From 7ec006642590033e2b07eeccf57134751acea03e Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Thu, 8 Sep 2022 10:07:03 +0200 Subject: dt-bindings: pinctrl: qcom,pmic-mpp: make compatible fallbacks specific Instead of allowing compatibles followed by any fallback (for SPMI or SSBI PMICs), make the list specific. Link: https://lore.kernel.org/r/20220908080703.28643-1-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski --- .../devicetree/bindings/pinctrl/qcom,pmic-mpp.yaml | 45 +++++++++++----------- 1 file changed, 23 insertions(+), 22 deletions(-) diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.yaml index df79274d0ec3..72cce38bc1ce 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.yaml +++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.yaml @@ -15,28 +15,29 @@ description: properties: compatible: - items: - - enum: - - qcom,pm8018-mpp - - qcom,pm8019-mpp - - qcom,pm8038-mpp - - qcom,pm8058-mpp - - qcom,pm8226-mpp - - qcom,pm8821-mpp - - qcom,pm8841-mpp - - qcom,pm8916-mpp - - qcom,pm8917-mpp - - qcom,pm8921-mpp - - qcom,pm8941-mpp - - qcom,pm8950-mpp - - qcom,pmi8950-mpp - - qcom,pm8994-mpp - - qcom,pma8084-mpp - - qcom,pmi8994-mpp - - - enum: - - qcom,spmi-mpp - - qcom,ssbi-mpp + oneOf: + - items: + - enum: + - qcom,pm8019-mpp + - qcom,pm8226-mpp + - qcom,pm8841-mpp + - qcom,pm8916-mpp + - qcom,pm8941-mpp + - qcom,pm8950-mpp + - qcom,pmi8950-mpp + - qcom,pm8994-mpp + - qcom,pma8084-mpp + - qcom,pmi8994-mpp + - const: qcom,spmi-mpp + - items: + - enum: + - qcom,pm8018-mpp + - qcom,pm8038-mpp + - qcom,pm8058-mpp + - qcom,pm8821-mpp + - qcom,pm8917-mpp + - qcom,pm8921-mpp + - const: qcom,ssbi-mpp reg: maxItems: 1 -- cgit v1.2.3 From b17ff9d18e018025ed9e740a3f4dcbcafe622906 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Sun, 23 Oct 2022 20:23:55 -0400 Subject: dt-bindings: pinctrl: qcom,msm8916: convert to dtschema Convert Qualcomm MSM8916 pin controller bindings to DT schema. Keep the parsing of pin configuration subnodes consistent with other Qualcomm schemas (children named with '-state' suffix, their children with '-pins'). Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20221024002356.28261-1-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski Reviewed-by: Linus Walleij --- .../bindings/pinctrl/qcom,msm8916-pinctrl.txt | 195 --------------------- .../bindings/pinctrl/qcom,msm8916-pinctrl.yaml | 166 ++++++++++++++++++ 2 files changed, 166 insertions(+), 195 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,msm8916-pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,msm8916-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8916-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,msm8916-pinctrl.txt deleted file mode 100644 index 3354a63296d9..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/qcom,msm8916-pinctrl.txt +++ /dev/null @@ -1,195 +0,0 @@ -Qualcomm MSM8916 TLMM block - -This binding describes the Top Level Mode Multiplexer block found in the -MSM8916 platform. - -- compatible: - Usage: required - Value type: - Definition: must be "qcom,msm8916-pinctrl" - -- reg: - Usage: required - Value type: - Definition: the base address and size of the TLMM register space. - -- interrupts: - Usage: required - Value type: - Definition: should specify the TLMM summary IRQ. - -- interrupt-controller: - Usage: required - Value type: - Definition: identifies this node as an interrupt controller - -- #interrupt-cells: - Usage: required - Value type: - Definition: must be 2. Specifying the pin number and flags, as defined - in - -- gpio-controller: - Usage: required - Value type: - Definition: identifies this node as a gpio controller - -- #gpio-cells: - Usage: required - Value type: - Definition: must be 2. Specifying the pin number and flags, as defined - in - -- gpio-ranges: - Usage: required - Definition: see ../gpio/gpio.txt - -- gpio-reserved-ranges: - Usage: optional - Definition: see ../gpio/gpio.txt - -Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for -a general description of GPIO and interrupt bindings. - -Please refer to pinctrl-bindings.txt in this directory for details of the -common pinctrl bindings used by client devices, including the meaning of the -phrase "pin configuration node". - -The pin configuration nodes act as a container for an arbitrary number of -subnodes. Each of these subnodes represents some desired configuration for a -pin, a group, or a list of pins or groups. This configuration can include the -mux function to select on those pin(s)/group(s), and various pin configuration -parameters, such as pull-up, drive strength, etc. - - -PIN CONFIGURATION NODES: - -The name of each subnode is not important; all subnodes should be enumerated -and processed purely based on their content. - -Each subnode only affects those parameters that are explicitly listed. In -other words, a subnode that lists a mux function but no pin configuration -parameters implies no information about any pin configuration parameters. -Similarly, a pin subnode that describes a pullup parameter implies no -information about e.g. the mux function. - - -The following generic properties as defined in pinctrl-bindings.txt are valid -to specify in a pin configuration subnode: - -- pins: - Usage: required - Value type: - Definition: List of gpio pins affected by the properties specified in - this subnode. Valid pins are: - gpio0-gpio121, - sdc1_clk, - sdc1_cmd, - sdc1_data - sdc2_clk, - sdc2_cmd, - sdc2_data, - qdsd_cmd, - qdsd_data0, - qdsd_data1, - qdsd_data2, - qdsd_data3 - -- function: - Usage: required - Value type: - Definition: Specify the alternative function to be configured for the - specified pins. Functions are only valid for gpio pins. - Valid values are: - adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1, atest_char, atest_char0, - atest_char1, atest_char2, atest_char3, atest_combodac, atest_gpsadc0, - atest_gpsadc1, atest_tsens, atest_wlan0, atest_wlan1, backlight_en, - bimc_dte0,bimc_dte1, blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c4, - blsp_i2c5, blsp_i2c6, blsp_spi1, blsp_spi1_cs1, blsp_spi1_cs2, - blsp_spi1_cs3, blsp_spi2, blsp_spi2_cs1, blsp_spi2_cs2, blsp_spi2_cs3, - blsp_spi3, blsp_spi3_cs1, blsp_spi3_cs2, blsp_spi3_cs3, blsp_spi4, - blsp_spi5, blsp_spi6, blsp_uart1, blsp_uart2, blsp_uim1, blsp_uim2, - cam1_rst, cam1_standby, cam_mclk0, cam_mclk1, cci_async, cci_i2c, - cci_timer0, cci_timer1, cci_timer2, cdc_pdm0, codec_mad, dbg_out, - display_5v, dmic0_clk, dmic0_data, dsi_rst, ebi0_wrcdc, euro_us, - ext_lpass, flash_strobe, gcc_gp1_clk_a, gcc_gp1_clk_b, gcc_gp2_clk_a, - gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b, gpio, gsm0_tx0, gsm0_tx1, - gsm1_tx0, gsm1_tx1, gyro_accl, kpsns0, kpsns1, kpsns2, ldo_en, - ldo_update, mag_int, mdp_vsync, modem_tsync, m_voc, nav_pps, nav_tsync, - pa_indicator, pbs0, pbs1, pbs2, pri_mi2s, pri_mi2s_ws, prng_rosc, - pwr_crypto_enabled_a, pwr_crypto_enabled_b, pwr_modem_enabled_a, - pwr_modem_enabled_b, pwr_nav_enabled_a, pwr_nav_enabled_b, - qdss_ctitrig_in_a0, qdss_ctitrig_in_a1, qdss_ctitrig_in_b0, - qdss_ctitrig_in_b1, qdss_ctitrig_out_a0, qdss_ctitrig_out_a1, - qdss_ctitrig_out_b0, qdss_ctitrig_out_b1, qdss_traceclk_a, - qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b, qdss_tracedata_a, - qdss_tracedata_b, reset_n, sd_card, sd_write, sec_mi2s, smb_int, - ssbi_wtr0, ssbi_wtr1, uim1, uim2, uim3, uim_batt, wcss_bt, wcss_fm, - wcss_wlan, webcam1_rst - -- bias-disable: - Usage: optional - Value type: - Definition: The specified pins should be configured as no pull. - -- bias-pull-down: - Usage: optional - Value type: - Definition: The specified pins should be configured as pull down. - -- bias-pull-up: - Usage: optional - Value type: - Definition: The specified pins should be configured as pull up. - -- output-high: - Usage: optional - Value type: - Definition: The specified pins are configured in output mode, driven - high. - Not valid for sdc pins. - -- output-low: - Usage: optional - Value type: - Definition: The specified pins are configured in output mode, driven - low. - Not valid for sdc pins. - -- drive-strength: - Usage: optional - Value type: - Definition: Selects the drive strength for the specified pins, in mA. - Valid values are: 2, 4, 6, 8, 10, 12, 14 and 16 - -Example: - - tlmm: pinctrl@1000000 { - compatible = "qcom,msm8916-pinctrl"; - reg = <0x1000000 0x300000>; - interrupts = <0 208 0>; - gpio-controller; - #gpio-cells = <2>; - gpio-ranges = <&tlmm 0 0 122>; - interrupt-controller; - #interrupt-cells = <2>; - - uart2: uart2-default { - mux { - pins = "gpio4", "gpio5"; - function = "blsp_uart2"; - }; - - tx { - pins = "gpio4"; - drive-strength = <4>; - bias-disable; - }; - - rx { - pins = "gpio5"; - drive-strength = <2>; - bias-pull-up; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8916-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8916-pinctrl.yaml new file mode 100644 index 000000000000..5495f58905af --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8916-pinctrl.yaml @@ -0,0 +1,166 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,msm8916-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm MSM8916 TLMM pin controller + +maintainers: + - Bjorn Andersson + - Krzysztof Kozlowski + +description: + Top Level Mode Multiplexer pin controller in Qualcomm MSM8916 SoC. + +properties: + compatible: + const: qcom,msm8916-pinctrl + + reg: + maxItems: 1 + + interrupts: true + interrupt-controller: true + "#interrupt-cells": true + gpio-controller: true + "#gpio-cells": true + gpio-ranges: true + wakeup-parent: true + + gpio-reserved-ranges: + minItems: 1 + maxItems: 61 + + gpio-line-names: + maxItems: 122 + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-msm8916-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-msm8916-tlmm-state" + additionalProperties: false + +$defs: + qcom-msm8916-tlmm-state: + type: object + description: + Pinctrl node's client devices use subnodes for desired pin configuration. + Client device subnodes use below standard properties. + $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state + + properties: + pins: + description: + List of gpio pins affected by the properties specified in this + subnode. + items: + oneOf: + - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-9]|12[01])$" + - enum: [ qdsd_clk, qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2, + qdsd_data3, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, + sdc2_cmd, sdc2_data ] + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ gpio, adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1, atest_char, + atest_char0, atest_char1, atest_char2, atest_char3, + atest_combodac, atest_gpsadc0, atest_gpsadc1, atest_tsens, + atest_wlan0, atest_wlan1, backlight_en, bimc_dte0, bimc_dte1, + blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_i2c5, + blsp_i2c6, blsp_spi1, blsp_spi1_cs1, blsp_spi1_cs2, + blsp_spi1_cs3, blsp_spi2, blsp_spi2_cs1, blsp_spi2_cs2, + blsp_spi2_cs3, blsp_spi3, blsp_spi3_cs1, blsp_spi3_cs2, + blsp_spi3_cs3, blsp_spi4, blsp_spi5, blsp_spi6, blsp_uart1, + blsp_uart2, blsp_uim1, blsp_uim2, cam1_rst, cam1_standby, + cam_mclk0, cam_mclk1, cci_async, cci_i2c, cci_timer0, + cci_timer1, cci_timer2, cdc_pdm0, codec_mad, dbg_out, + display_5v, dmic0_clk, dmic0_data, dsi_rst, ebi0_wrcdc, + euro_us, ext_lpass, flash_strobe, gcc_gp1_clk_a, gcc_gp1_clk_b, + gcc_gp2_clk_a, gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b, + gsm0_tx0, gsm0_tx1, gsm1_tx0, gsm1_tx1, gyro_accl, kpsns0, + kpsns1, kpsns2, ldo_en, ldo_update, mag_int, mdp_vsync, + modem_tsync, m_voc, nav_pps, nav_tsync, pa_indicator, pbs0, + pbs1, pbs2, pri_mi2s, pri_mi2s_ws, prng_rosc, + pwr_crypto_enabled_a, pwr_crypto_enabled_b, + pwr_modem_enabled_a, pwr_modem_enabled_b, pwr_nav_enabled_a, + pwr_nav_enabled_b, qdss_ctitrig_in_a0, qdss_ctitrig_in_a1, + qdss_ctitrig_in_b0, qdss_ctitrig_in_b1, qdss_ctitrig_out_a0, + qdss_ctitrig_out_a1, qdss_ctitrig_out_b0, qdss_ctitrig_out_b1, + qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a, + qdss_tracectl_b, qdss_tracedata_a, qdss_tracedata_b, reset_n, + sd_card, sd_write, sec_mi2s, smb_int, ssbi_wtr0, ssbi_wtr1, + uim1, uim2, uim3, uim_batt, wcss_bt, wcss_fm, wcss_wlan, + webcam1_rst ] + + bias-pull-down: true + bias-pull-up: true + bias-disable: true + drive-strength: true + input-enable: true + output-high: true + output-low: true + + required: + - pins + + additionalProperties: false + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + + msmgpio: pinctrl@1000000 { + compatible = "qcom,msm8916-pinctrl"; + reg = <0x01000000 0x300000>; + interrupts = ; + gpio-controller; + gpio-ranges = <&msmgpio 0 0 122>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + + blsp1-uart2-sleep-state { + pins = "gpio4", "gpio5"; + function = "gpio"; + + drive-strength = <2>; + bias-pull-down; + }; + + spi1-default-state { + spi-pins { + pins = "gpio0", "gpio1", "gpio3"; + function = "blsp_spi1"; + + drive-strength = <12>; + bias-disable; + }; + + cs-pins { + pins = "gpio2"; + function = "gpio"; + + drive-strength = <16>; + bias-disable; + output-high; + }; + }; + }; -- cgit v1.2.3 From 5dca9dd7ffcb24a3db37a37a4a208070d92c8180 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Fri, 4 Nov 2022 12:11:31 -0400 Subject: dt-bindings: pinctrl: qcom,qcs404: convert to dtschema Convert Qualcomm QCS404 pin controller bindings to DT schema. Keep the parsing of pin configuration subnodes consistent with other Qualcomm schemas (children named with '-state' suffix, their children with '-pins'). Changes during conversion: add sdc1_rclk pins (used in qcs404-evb.dtsi). Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20221104161131.57719-2-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski --- .../bindings/pinctrl/qcom,qcs404-pinctrl.txt | 199 --------------------- .../bindings/pinctrl/qcom,qcs404-pinctrl.yaml | 176 ++++++++++++++++++ 2 files changed, 176 insertions(+), 199 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,qcs404-pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,qcs404-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qcs404-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,qcs404-pinctrl.txt deleted file mode 100644 index a50e74684195..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/qcom,qcs404-pinctrl.txt +++ /dev/null @@ -1,199 +0,0 @@ -Qualcomm QCS404 TLMM block - -This binding describes the Top Level Mode Multiplexer block found in the -QCS404 platform. - -- compatible: - Usage: required - Value type: - Definition: must be "qcom,qcs404-pinctrl" - -- reg: - Usage: required - Value type: - Definition: the base address and size of the north, south and east TLMM - tiles. - -- reg-names: - Usage: required - Value type: - Defintiion: names for the cells of reg, must contain "north", "south" - and "east". - -- interrupts: - Usage: required - Value type: - Definition: should specify the TLMM summary IRQ. - -- interrupt-controller: - Usage: required - Value type: - Definition: identifies this node as an interrupt controller - -- #interrupt-cells: - Usage: required - Value type: - Definition: must be 2. Specifying the pin number and flags, as defined - in - -- gpio-controller: - Usage: required - Value type: - Definition: identifies this node as a gpio controller - -- #gpio-cells: - Usage: required - Value type: - Definition: must be 2. Specifying the pin number and flags, as defined - in - -- gpio-ranges: - Usage: required - Definition: see ../gpio/gpio.txt - -Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for -a general description of GPIO and interrupt bindings. - -Please refer to pinctrl-bindings.txt in this directory for details of the -common pinctrl bindings used by client devices, including the meaning of the -phrase "pin configuration node". - -The pin configuration nodes act as a container for an arbitrary number of -subnodes. Each of these subnodes represents some desired configuration for a -pin, a group, or a list of pins or groups. This configuration can include the -mux function to select on those pin(s)/group(s), and various pin configuration -parameters, such as pull-up, drive strength, etc. - - -PIN CONFIGURATION NODES: - -The name of each subnode is not important; all subnodes should be enumerated -and processed purely based on their content. - -Each subnode only affects those parameters that are explicitly listed. In -other words, a subnode that lists a mux function but no pin configuration -parameters implies no information about any pin configuration parameters. -Similarly, a pin subnode that describes a pullup parameter implies no -information about e.g. the mux function. - - -The following generic properties as defined in pinctrl-bindings.txt are valid -to specify in a pin configuration subnode: - -- pins: - Usage: required - Value type: - Definition: List of gpio pins affected by the properties specified in - this subnode. - - Valid pins are: - gpio0-gpio119 - Supports mux, bias and drive-strength - - sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, - sdc2_data - Supports bias and drive-strength - - ufs_reset - Supports bias and drive-strength - -- function: - Usage: required - Value type: - Definition: Specify the alternative function to be configured for the - specified pins. Functions are only valid for gpio pins. - Valid values are: - - gpio, hdmi_tx, hdmi_ddc, blsp_uart_tx_a2, blsp_spi2, m_voc, - qdss_cti_trig_in_a0, blsp_uart_rx_a2, qdss_tracectl_a, - blsp_uart2, aud_cdc, blsp_i2c_sda_a2, qdss_tracedata_a, - blsp_i2c_scl_a2, qdss_tracectl_b, qdss_cti_trig_in_b0, - blsp_uart1, blsp_spi_mosi_a1, blsp_spi_miso_a1, - qdss_tracedata_b, blsp_i2c1, blsp_spi_cs_n_a1, gcc_plltest, - blsp_spi_clk_a1, rgb_data0, blsp_uart5, blsp_spi5, - adsp_ext, rgb_data1, prng_rosc, rgb_data2, blsp_i2c5, - gcc_gp1_clk_b, rgb_data3, gcc_gp2_clk_b, blsp_spi0, - blsp_uart0, gcc_gp3_clk_b, blsp_i2c0, qdss_traceclk_b, - pcie_clk, nfc_irq, blsp_spi4, nfc_dwl, audio_ts, rgb_data4, - spi_lcd, blsp_uart_tx_b2, gcc_gp3_clk_a, rgb_data5, - blsp_uart_rx_b2, blsp_i2c_sda_b2, blsp_i2c_scl_b2, - pwm_led11, i2s_3_data0_a, ebi2_lcd, i2s_3_data1_a, - i2s_3_data2_a, atest_char, pwm_led3, i2s_3_data3_a, - pwm_led4, i2s_4, ebi2_a, dsd_clk_b, pwm_led5, pwm_led6, - pwm_led7, pwm_led8, pwm_led24, spkr_dac0, blsp_i2c4, - pwm_led9, pwm_led10, spdifrx_opt, pwm_led12, pwm_led13, - pwm_led14, wlan1_adc1, rgb_data_b0, pwm_led15, - blsp_spi_mosi_b1, wlan1_adc0, rgb_data_b1, pwm_led16, - blsp_spi_miso_b1, qdss_cti_trig_out_b0, wlan2_adc1, - rgb_data_b2, pwm_led17, blsp_spi_cs_n_b1, wlan2_adc0, - rgb_data_b3, pwm_led18, blsp_spi_clk_b1, rgb_data_b4, - pwm_led19, ext_mclk1_b, qdss_traceclk_a, rgb_data_b5, - pwm_led20, atest_char3, i2s_3_sck_b, ldo_update, bimc_dte0, - rgb_hsync, pwm_led21, i2s_3_ws_b, dbg_out, rgb_vsync, - i2s_3_data0_b, ldo_en, hdmi_dtest, rgb_de, i2s_3_data1_b, - hdmi_lbk9, rgb_clk, atest_char1, i2s_3_data2_b, ebi_cdc, - hdmi_lbk8, rgb_mdp, atest_char0, i2s_3_data3_b, hdmi_lbk7, - rgb_data_b6, rgb_data_b7, hdmi_lbk6, rgmii_int, cri_trng1, - rgmii_wol, cri_trng0, gcc_tlmm, rgmii_ck, rgmii_tx, - hdmi_lbk5, hdmi_pixel, hdmi_rcv, hdmi_lbk4, rgmii_ctl, - ext_lpass, rgmii_rx, cri_trng, hdmi_lbk3, hdmi_lbk2, - qdss_cti_trig_out_b1, rgmii_mdio, hdmi_lbk1, rgmii_mdc, - hdmi_lbk0, ir_in, wsa_en, rgb_data6, rgb_data7, - atest_char2, ebi_ch0, blsp_uart3, blsp_spi3, sd_write, - blsp_i2c3, gcc_gp1_clk_a, qdss_cti_trig_in_b1, - gcc_gp2_clk_a, ext_mclk0, mclk_in1, i2s_1, dsd_clk_a, - qdss_cti_trig_in_a1, rgmi_dll1, pwm_led22, pwm_led23, - qdss_cti_trig_out_a0, rgmi_dll2, pwm_led1, - qdss_cti_trig_out_a1, pwm_led2, i2s_2, pll_bist, - ext_mclk1_a, mclk_in2, bimc_dte1, i2s_3_sck_a, i2s_3_ws_a - -- bias-disable: - Usage: optional - Value type: - Definition: The specified pins should be configured as no pull. - -- bias-pull-down: - Usage: optional - Value type: - Definition: The specified pins should be configured as pull down. - -- bias-pull-up: - Usage: optional - Value type: - Definition: The specified pins should be configured as pull up. - -- output-high: - Usage: optional - Value type: - Definition: The specified pins are configured in output mode, driven - high. - Not valid for sdc pins. - -- output-low: - Usage: optional - Value type: - Definition: The specified pins are configured in output mode, driven - low. - Not valid for sdc pins. - -- drive-strength: - Usage: optional - Value type: - Definition: Selects the drive strength for the specified pins, in mA. - Valid values are: 2, 4, 6, 8, 10, 12, 14 and 16 - -Example: - - tlmm: pinctrl@1000000 { - compatible = "qcom,qcs404-pinctrl"; - reg = <0x01000000 0x200000>, - <0x01300000 0x200000>, - <0x07b00000 0x200000>; - reg-names = "south", "north", "east"; - interrupts = ; - gpio-controller; - #gpio-cells = <2>; - gpio-ranges = <&tlmm 0 0 120>; - interrupt-controller; - #interrupt-cells = <2>; - }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qcs404-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qcs404-pinctrl.yaml new file mode 100644 index 000000000000..29d50c4a0034 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,qcs404-pinctrl.yaml @@ -0,0 +1,176 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,qcs404-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm QCS404 TLMM pin controller + +maintainers: + - Bjorn Andersson + - Krzysztof Kozlowski + +description: + Top Level Mode Multiplexer pin controller in Qualcomm QCS404 SoC. + +properties: + compatible: + const: qcom,qcs404-pinctrl + + reg: + maxItems: 3 + + reg-names: + items: + - const: south + - const: north + - const: east + + interrupts: true + interrupt-controller: true + "#interrupt-cells": true + gpio-controller: true + "#gpio-cells": true + gpio-ranges: true + wakeup-parent: true + + gpio-reserved-ranges: + minItems: 1 + maxItems: 60 + + gpio-line-names: + maxItems: 120 + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-qcs404-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-qcs404-tlmm-state" + additionalProperties: false + +$defs: + qcom-qcs404-tlmm-state: + type: object + description: + Pinctrl node's client devices use subnodes for desired pin configuration. + Client device subnodes use below standard properties. + $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state + + properties: + pins: + description: + List of gpio pins affected by the properties specified in this + subnode. + items: + oneOf: + - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-9])$" + - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk, + sdc2_cmd, sdc2_data, ufs_reset ] + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ gpio, adsp_ext, atest_char, atest_char0, atest_char1, + atest_char2, atest_char3, aud_cdc, audio_ts, bimc_dte0, + bimc_dte1, blsp_i2c0, blsp_i2c1, blsp_i2c3, blsp_i2c4, + blsp_i2c5, blsp_i2c_scl_a2, blsp_i2c_scl_b2, blsp_i2c_sda_a2, + blsp_i2c_sda_b2, blsp_spi0, blsp_spi2, blsp_spi3, blsp_spi4, + blsp_spi5, blsp_spi_clk_a1, blsp_spi_clk_b1, blsp_spi_cs_n_a1, + blsp_spi_cs_n_b1, blsp_spi_miso_a1, blsp_spi_miso_b1, + blsp_spi_mosi_a1, blsp_spi_mosi_b1, blsp_uart0, blsp_uart1, + blsp_uart2, blsp_uart3, blsp_uart5, blsp_uart_rx_a2, + blsp_uart_rx_b2, blsp_uart_tx_a2, blsp_uart_tx_b2, cri_trng, + cri_trng0, cri_trng1, dbg_out, dsd_clk_a, dsd_clk_b, ebi2_a, + ebi2_lcd, ebi_cdc, ebi_ch0, ext_lpass, ext_mclk0, ext_mclk1_a, + ext_mclk1_b, gcc_gp1_clk_a, gcc_gp1_clk_b, gcc_gp2_clk_a, + gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b, gcc_plltest, + gcc_tlmm, hdmi_ddc, hdmi_dtest, hdmi_lbk0, hdmi_lbk1, + hdmi_lbk2, hdmi_lbk3, hdmi_lbk4, hdmi_lbk5, hdmi_lbk6, + hdmi_lbk7, hdmi_lbk8, hdmi_lbk9, hdmi_pixel, hdmi_rcv, hdmi_tx, + i2s_1, i2s_2, i2s_3_data0_a, i2s_3_data0_b, i2s_3_data1_a, + i2s_3_data1_b, i2s_3_data2_a, i2s_3_data2_b, i2s_3_data3_a, + i2s_3_data3_b, i2s_3_sck_a, i2s_3_sck_b, i2s_3_ws_a, + i2s_3_ws_b, i2s_4, ir_in, ldo_en, ldo_update, mclk_in1, + mclk_in2, m_voc, nfc_dwl, nfc_irq, pcie_clk, pll_bist, + prng_rosc, pwm_led1, pwm_led10, pwm_led11, pwm_led12, + pwm_led13, pwm_led14, pwm_led15, pwm_led16, pwm_led17, + pwm_led18, pwm_led19, pwm_led2, pwm_led20, pwm_led21, + pwm_led22, pwm_led23, pwm_led24, pwm_led3, pwm_led4, pwm_led5, + pwm_led6, pwm_led7, pwm_led8, pwm_led9, qdss_cti_trig_in_a0, + qdss_cti_trig_in_a1, qdss_cti_trig_in_b0, qdss_cti_trig_in_b1, + qdss_cti_trig_out_a0, qdss_cti_trig_out_a1, + qdss_cti_trig_out_b0, qdss_cti_trig_out_b1, qdss_traceclk_a, + qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b, + qdss_tracedata_a, qdss_tracedata_b, rgb_clk, rgb_data0, + rgb_data1, rgb_data2, rgb_data3, rgb_data4, rgb_data5, + rgb_data6, rgb_data7, rgb_data_b0, rgb_data_b1, rgb_data_b2, + rgb_data_b3, rgb_data_b4, rgb_data_b5, rgb_data_b6, + rgb_data_b7, rgb_de, rgb_hsync, rgb_mdp, rgb_vsync, rgmi_dll1, + rgmi_dll2, rgmii_ck, rgmii_ctl, rgmii_int, rgmii_mdc, + rgmii_mdio, rgmii_rx, rgmii_tx, rgmii_wol, sd_write, + spdifrx_opt, spi_lcd, spkr_dac0, wlan1_adc0, wlan1_adc1, + wlan2_adc0, wlan2_adc1, wsa_en ] + + bias-pull-down: true + bias-pull-up: true + bias-disable: true + drive-strength: true + input-enable: true + output-high: true + output-low: true + + required: + - pins + + additionalProperties: false + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + + tlmm: pinctrl@1000000 { + compatible = "qcom,qcs404-pinctrl"; + reg = <0x01000000 0x200000>, + <0x01300000 0x200000>, + <0x07b00000 0x200000>; + reg-names = "south", "north", "east"; + interrupts = ; + gpio-ranges = <&tlmm 0 0 120>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + + + blsp1-i2c1-default-state { + pins = "gpio24", "gpio25"; + function = "blsp_i2c1"; + }; + + blsp1-i2c2-default-state { + sda-pins { + pins = "gpio19"; + function = "blsp_i2c_sda_a2"; + }; + + scl-pins { + pins = "gpio20"; + function = "blsp_i2c_scl_a2"; + }; + }; + }; -- cgit v1.2.3 From aa191ab79a3e94d51a52155ad85fea40620c1dc8 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Mon, 7 Nov 2022 19:59:30 +0100 Subject: dt-bindings: pinctrl: qcom,msm8660: convert to dtschema Convert Qualcomm MSM8660 pin controller bindings to DT schema. Keep the parsing of pin configuration subnodes consistent with other Qualcomm schemas (children named with '-state' suffix, their children with '-pins'). Reviewed-by: Rob Herring Reviewed-by: Bjorn Andersson Link: https://lore.kernel.org/r/20221107185931.22075-1-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski --- .../bindings/pinctrl/qcom,msm8660-pinctrl.txt | 96 ---------------- .../bindings/pinctrl/qcom,msm8660-pinctrl.yaml | 125 +++++++++++++++++++++ 2 files changed, 125 insertions(+), 96 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,msm8660-pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,msm8660-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8660-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,msm8660-pinctrl.txt deleted file mode 100644 index f095209848c8..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/qcom,msm8660-pinctrl.txt +++ /dev/null @@ -1,96 +0,0 @@ -Qualcomm MSM8660 TLMM block - -Required properties: -- compatible: "qcom,msm8660-pinctrl" -- reg: Should be the base address and length of the TLMM block. -- interrupts: Should be the parent IRQ of the TLMM block. -- interrupt-controller: Marks the device node as an interrupt controller. -- #interrupt-cells: Should be two. -- gpio-controller: Marks the device node as a GPIO controller. -- #gpio-cells : Should be two. - The first cell is the gpio pin number and the - second cell is used for optional parameters. -- gpio-ranges: see ../gpio/gpio.txt - -Optional properties: - -- gpio-reserved-ranges: see ../gpio/gpio.txt - -Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for -a general description of GPIO and interrupt bindings. - -Please refer to pinctrl-bindings.txt in this directory for details of the -common pinctrl bindings used by client devices, including the meaning of the -phrase "pin configuration node". - -Qualcomm's pin configuration nodes act as a container for an arbitrary number of -subnodes. Each of these subnodes represents some desired configuration for a -pin, a group, or a list of pins or groups. This configuration can include the -mux function to select on those pin(s)/group(s), and various pin configuration -parameters, such as pull-up, drive strength, etc. - -The name of each subnode is not important; all subnodes should be enumerated -and processed purely based on their content. - -Each subnode only affects those parameters that are explicitly listed. In -other words, a subnode that lists a mux function but no pin configuration -parameters implies no information about any pin configuration parameters. -Similarly, a pin subnode that describes a pullup parameter implies no -information about e.g. the mux function. - - -The following generic properties as defined in pinctrl-bindings.txt are valid -to specify in a pin configuration subnode: - - pins, function, bias-disable, bias-pull-down, bias-pull-up, drive-strength, - output-low, output-high. - -Non-empty subnodes must specify the 'pins' property. - -Valid values for pins are: - gpio0-gpio172, sdc3_clk, sdc3_cmd, sdc3_data sdc4_clk, sdc4_cmd, sdc4_data - -Valid values for function are: - gpio, cam_mclk, dsub, ext_gps, gp_clk_0a, gp_clk_0b, gp_clk_1a, gp_clk_1b, - gp_clk_2a, gp_clk_2b, gp_mn, gsbi1, gsbi1_spi_cs1_n, gsbi1_spi_cs2a_n, - gsbi1_spi_cs2b_n, gsbi1_spi_cs3_n, gsbi2, gsbi2_spi_cs1_n, gsbi2_spi_cs2_n, - gsbi2_spi_cs3_n, gsbi3, gsbi3_spi_cs1_n, gsbi3_spi_cs2_n, gsbi3_spi_cs3_n, - gsbi4, gsbi5, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11, gsbi12, hdmi, i2s, - lcdc, mdp_vsync, mi2s, pcm, ps_hold, sdc1, sdc2, sdc5, tsif1, tsif2, usb_fs1, - usb_fs1_oe_n, usb_fs2, usb_fs2_oe_n, vfe, vsens_alarm, ebi2, ebi2cs - -Example: - - msmgpio: pinctrl@800000 { - compatible = "qcom,msm8660-pinctrl"; - reg = <0x800000 0x4000>; - - gpio-controller; - #gpio-cells = <2>; - gpio-ranges = <&msmgpio 0 0 173>; - interrupt-controller; - #interrupt-cells = <2>; - interrupts = <0 16 0x4>; - - pinctrl-names = "default"; - pinctrl-0 = <&gsbi12_uart>; - - gsbi12_uart: gsbi12-uart { - mux { - pins = "gpio117", "gpio118"; - function = "gsbi12"; - }; - - tx { - pins = "gpio118"; - drive-strength = <8>; - bias-disable; - }; - - rx { - pins = "gpio117"; - drive-strength = <2>; - bias-pull-up; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8660-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8660-pinctrl.yaml new file mode 100644 index 000000000000..ad0cad4694c0 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8660-pinctrl.yaml @@ -0,0 +1,125 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,msm8660-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm MSM8660 TLMM pin controller + +maintainers: + - Bjorn Andersson + - Krzysztof Kozlowski + +description: + Top Level Mode Multiplexer pin controller in Qualcomm MSM8660 SoC. + +properties: + compatible: + const: qcom,msm8660-pinctrl + + reg: + maxItems: 1 + + interrupts: true + interrupt-controller: true + "#interrupt-cells": true + gpio-controller: true + "#gpio-cells": true + gpio-ranges: true + wakeup-parent: true + + gpio-reserved-ranges: + minItems: 1 + maxItems: 86 + + gpio-line-names: + maxItems: 173 + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-msm8660-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-msm8660-tlmm-state" + additionalProperties: false + +$defs: + qcom-msm8660-tlmm-state: + type: object + description: + Pinctrl node's client devices use subnodes for desired pin configuration. + Client device subnodes use below standard properties. + $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state + + properties: + pins: + description: + List of gpio pins affected by the properties specified in this + subnode. + items: + oneOf: + - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-6][0-9]|17[0-2])$" + - enum: [ sdc3_clk, sdc3_cmd, sdc3_data, sdc4_clk, sdc4_cmd, sdc4_data ] + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ gpio, cam_mclk, dsub, ext_gps, gp_clk_0a, gp_clk_0b, gp_clk_1a, + gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gsbi1, gsbi1_spi_cs1_n, + gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n, gsbi1_spi_cs3_n, gsbi2, + gsbi2_spi_cs1_n, gsbi2_spi_cs2_n, gsbi2_spi_cs3_n, gsbi3, + gsbi3_spi_cs1_n, gsbi3_spi_cs2_n, gsbi3_spi_cs3_n, gsbi4, + gsbi5, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11, gsbi12, + hdmi, i2s, lcdc, mdp_vsync, mi2s, pcm, ps_hold, sdc1, sdc2, + sdc5, tsif1, tsif2, usb_fs1, usb_fs1_oe_n, usb_fs2, + usb_fs2_oe_n, vfe, vsens_alarm, ebi2, ebi2cs ] + + + bias-pull-down: true + bias-pull-up: true + bias-disable: true + drive-strength: true + input-enable: true + output-high: true + output-low: true + + required: + - pins + + additionalProperties: false + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + tlmm: pinctrl@800000 { + compatible = "qcom,msm8660-pinctrl"; + reg = <0x800000 0x4000>; + + gpio-controller; + gpio-ranges = <&tlmm 0 0 173>; + #gpio-cells = <2>; + interrupts = <0 16 0x4>; + interrupt-controller; + #interrupt-cells = <2>; + + gsbi3-i2c-state { + pins = "gpio43", "gpio44"; + function = "gsbi3"; + drive-strength = <8>; + bias-disable; + }; + }; -- cgit v1.2.3 From a4c54f830da86294b8cd7137f686c6d8aa62417c Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Tue, 8 Nov 2022 15:23:56 +0100 Subject: dt-bindings: pinctrl: qcom,ipq8074: convert to dtschema Convert Qualcomm IPQ8074 pin controller bindings to DT schema. Keep the parsing of pin configuration subnodes consistent with other Qualcomm schemas (children named with '-state' suffix, their children with '-pins'). Reviewed-by: Bjorn Andersson Reviewed-by: Linus Walleij Link: https://lore.kernel.org/r/20221108142357.67202-1-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski --- .../bindings/pinctrl/qcom,ipq8074-pinctrl.txt | 181 --------------------- .../bindings/pinctrl/qcom,ipq8074-pinctrl.yaml | 135 +++++++++++++++ 2 files changed, 135 insertions(+), 181 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.txt deleted file mode 100644 index 7b151894f5a0..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.txt +++ /dev/null @@ -1,181 +0,0 @@ -Qualcomm Technologies, Inc. IPQ8074 TLMM block - -This binding describes the Top Level Mode Multiplexer block found in the -IPQ8074 platform. - -- compatible: - Usage: required - Value type: - Definition: must be "qcom,ipq8074-pinctrl" - -- reg: - Usage: required - Value type: - Definition: the base address and size of the TLMM register space. - -- interrupts: - Usage: required - Value type: - Definition: should specify the TLMM summary IRQ. - -- interrupt-controller: - Usage: required - Value type: - Definition: identifies this node as an interrupt controller - -- #interrupt-cells: - Usage: required - Value type: - Definition: must be 2. Specifying the pin number and flags, as defined - in - -- gpio-controller: - Usage: required - Value type: - Definition: identifies this node as a gpio controller - -- #gpio-cells: - Usage: required - Value type: - Definition: must be 2. Specifying the pin number and flags, as defined - in - -- gpio-ranges: - Usage: required - Definition: see ../gpio/gpio.txt - -- gpio-reserved-ranges: - Usage: optional - Definition: see ../gpio/gpio.txt - -Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for -a general description of GPIO and interrupt bindings. - -Please refer to pinctrl-bindings.txt in this directory for details of the -common pinctrl bindings used by client devices, including the meaning of the -phrase "pin configuration node". - -The pin configuration nodes act as a container for an arbitrary number of -subnodes. Each of these subnodes represents some desired configuration for a -pin, a group, or a list of pins or groups. This configuration can include the -mux function to select on those pin(s)/group(s), and various pin configuration -parameters, such as pull-up, drive strength, etc. - - -PIN CONFIGURATION NODES: - -The name of each subnode is not important; all subnodes should be enumerated -and processed purely based on their content. - -Each subnode only affects those parameters that are explicitly listed. In -other words, a subnode that lists a mux function but no pin configuration -parameters implies no information about any pin configuration parameters. -Similarly, a pin subnode that describes a pullup parameter implies no -information about e.g. the mux function. - - -The following generic properties as defined in pinctrl-bindings.txt are valid -to specify in a pin configuration subnode: - -- pins: - Usage: required - Value type: - Definition: List of gpio pins affected by the properties specified in - this subnode. Valid pins are: - gpio0-gpio69 - -- function: - Usage: required - Value type: - Definition: Specify the alternative function to be configured for the - specified pins. Functions are only valid for gpio pins. - Valid values are: - atest_char, atest_char0, atest_char1, atest_char2, - atest_char3, audio_rxbclk, audio_rxd, audio_rxfsync, - audio_rxmclk, audio_txbclk, audio_txd, audio_txfsync, - audio_txmclk, blsp0_i2c, blsp0_spi, blsp0_uart, blsp1_i2c, - blsp1_spi, blsp1_uart, blsp2_i2c, blsp2_spi, blsp2_uart, - blsp3_i2c, blsp3_spi, blsp3_spi0, blsp3_spi1, blsp3_spi2, - blsp3_spi3, blsp3_uart, blsp4_i2c0, blsp4_i2c1, blsp4_spi0, - blsp4_spi1, blsp4_uart0, blsp4_uart1, blsp5_i2c, blsp5_spi, - blsp5_uart, burn0, burn1, cri_trng, cri_trng0, cri_trng1, - cxc0, cxc1, dbg_out, gcc_plltest, gcc_tlmm, gpio, ldo_en, - ldo_update, led0, led1, led2, mac0_sa0, mac0_sa1, mac1_sa0, - mac1_sa1, mac1_sa2, mac1_sa3, mac2_sa0, mac2_sa1, mdc, - mdio, pcie0_clk, pcie0_rst, pcie0_wake, pcie1_clk, - pcie1_rst, pcie1_wake, pcm_drx, pcm_dtx, pcm_fsync, - pcm_pclk, pcm_zsi0, pcm_zsi1, prng_rosc, pta1_0, pta1_1, - pta1_2, pta2_0, pta2_1, pta2_2, pwm0, pwm1, pwm2, pwm3, - qdss_cti_trig_in_a0, qdss_cti_trig_in_a1, - qdss_cti_trig_in_b0, qdss_cti_trig_in_b1, - qdss_cti_trig_out_a0, qdss_cti_trig_out_a1, - qdss_cti_trig_out_b0, qdss_cti_trig_out_b1, - qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a, - qdss_tracectl_b, qdss_tracedata_a, qdss_tracedata_b, - qpic, rx0, rx1, rx2, sd_card, sd_write, tsens_max, wci2a, - wci2b, wci2c, wci2d - -- bias-disable: - Usage: optional - Value type: - Definition: The specified pins should be configured as no pull. - -- bias-pull-down: - Usage: optional - Value type: - Definition: The specified pins should be configured as pull down. - -- bias-pull-up: - Usage: optional - Value type: - Definition: The specified pins should be configured as pull up. - -- output-high: - Usage: optional - Value type: - Definition: The specified pins are configured in output mode, driven - high. - -- output-low: - Usage: optional - Value type: - Definition: The specified pins are configured in output mode, driven - low. - -- drive-strength: - Usage: optional - Value type: - Definition: Selects the drive strength for the specified pins, in mA. - Valid values are: 2, 4, 6, 8, 10, 12, 14 and 16 - -Example: - - tlmm: pinctrl@1000000 { - compatible = "qcom,ipq8074-pinctrl"; - reg = <0x1000000 0x300000>; - interrupts = ; - gpio-controller; - #gpio-cells = <2>; - gpio-ranges = <&tlmm 0 0 70>; - interrupt-controller; - #interrupt-cells = <2>; - - uart2: uart2-default { - mux { - pins = "gpio23", "gpio24"; - function = "blsp4_uart1"; - }; - - rx { - pins = "gpio23"; - drive-strength = <4>; - bias-disable; - }; - - tx { - pins = "gpio24"; - drive-strength = <2>; - bias-pull-up; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.yaml new file mode 100644 index 000000000000..5687acaf19bf --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.yaml @@ -0,0 +1,135 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,ipq8074-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm IPQ8074 TLMM pin controller + +maintainers: + - Bjorn Andersson + - Krzysztof Kozlowski + +description: + Top Level Mode Multiplexer pin controller in Qualcomm IPQ8074 SoC. + +properties: + compatible: + const: qcom,ipq8074-pinctrl + + reg: + maxItems: 1 + + interrupts: true + interrupt-controller: true + "#interrupt-cells": true + gpio-controller: true + "#gpio-cells": true + gpio-ranges: true + wakeup-parent: true + + gpio-reserved-ranges: + minItems: 1 + maxItems: 35 + + gpio-line-names: + maxItems: 70 + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-ipq8074-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-ipq8074-tlmm-state" + additionalProperties: false + +$defs: + qcom-ipq8074-tlmm-state: + type: object + description: + Pinctrl node's client devices use subnodes for desired pin configuration. + Client device subnodes use below standard properties. + $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state + + properties: + pins: + description: + List of gpio pins affected by the properties specified in this + subnode. + items: + pattern: "^gpio([0-9]|[1-6][0-9]|70)$" + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ gpio, atest_char, atest_char0, atest_char1, atest_char2, + atest_char3, audio_rxbclk, audio_rxd, audio_rxfsync, + audio_rxmclk, audio_txbclk, audio_txd, audio_txfsync, + audio_txmclk, blsp0_i2c, blsp0_spi, blsp0_uart, blsp1_i2c, + blsp1_spi, blsp1_uart, blsp2_i2c, blsp2_spi, blsp2_uart, + blsp3_i2c, blsp3_spi, blsp3_spi0, blsp3_spi1, blsp3_spi2, + blsp3_spi3, blsp3_uart, blsp4_i2c0, blsp4_i2c1, blsp4_spi0, + blsp4_spi1, blsp4_uart0, blsp4_uart1, blsp5_i2c, blsp5_spi, + blsp5_uart, burn0, burn1, cri_trng, cri_trng0, cri_trng1, cxc0, + cxc1, dbg_out, gcc_plltest, gcc_tlmm, ldo_en, ldo_update, led0, + led1, led2, mac0_sa0, mac0_sa1, mac1_sa0, mac1_sa1, mac1_sa2, + mac1_sa3, mac2_sa0, mac2_sa1, mdc, mdio, pcie0_clk, pcie0_rst, + pcie0_wake, pcie1_clk, pcie1_rst, pcie1_wake, pcm_drx, pcm_dtx, + pcm_fsync, pcm_pclk, pcm_zsi0, pcm_zsi1, prng_rosc, pta1_0, + pta1_1, pta1_2, pta2_0, pta2_1, pta2_2, pwm0, pwm1, pwm2, pwm3, + qdss_cti_trig_in_a0, qdss_cti_trig_in_a1, qdss_cti_trig_in_b0, + qdss_cti_trig_in_b1, qdss_cti_trig_out_a0, + qdss_cti_trig_out_a1, qdss_cti_trig_out_b0, + qdss_cti_trig_out_b1, qdss_traceclk_a, qdss_traceclk_b, + qdss_tracectl_a, qdss_tracectl_b, qdss_tracedata_a, + qdss_tracedata_b, qpic, rx0, rx1, rx2, sd_card, sd_write, + tsens_max, wci2a, wci2b, wci2c, wci2d ] + + bias-pull-down: true + bias-pull-up: true + bias-disable: true + drive-strength: true + input-enable: true + output-high: true + output-low: true + + required: + - pins + + additionalProperties: false + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + + tlmm: pinctrl@1000000 { + compatible = "qcom,ipq8074-pinctrl"; + reg = <0x01000000 0x300000>; + gpio-controller; + #gpio-cells = <0x2>; + gpio-ranges = <&tlmm 0 0 70>; + interrupts = ; + interrupt-controller; + #interrupt-cells = <0x2>; + + serial4-state { + pins = "gpio23", "gpio24"; + function = "blsp4_uart1"; + drive-strength = <8>; + bias-disable; + }; + }; -- cgit v1.2.3 From 51cd31ae20e352d8c718f787510217d3ae0f6200 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 9 Nov 2022 11:51:38 +0100 Subject: dt-bindings: pinctrl: qcom,msm8960: convert to dtschema Convert Qualcomm MSM8960 pin controller bindings to DT schema. Keep the parsing of pin configuration subnodes consistent with other Qualcomm schemas (children named with '-state' suffix, their children with '-pins'). Reviewed-by: Bjorn Andersson Link: https://lore.kernel.org/r/20221109105140.48196-1-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski --- .../bindings/pinctrl/qcom,msm8960-pinctrl.txt | 190 --------------------- .../bindings/pinctrl/qcom,msm8960-pinctrl.yaml | 164 ++++++++++++++++++ 2 files changed, 164 insertions(+), 190 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt deleted file mode 100644 index a7dd213c77c6..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.txt +++ /dev/null @@ -1,190 +0,0 @@ -Qualcomm MSM8960 TLMM block - -This binding describes the Top Level Mode Multiplexer block found in the -MSM8960 platform. - -- compatible: - Usage: required - Value type: - Definition: must be "qcom,msm8960-pinctrl" - -- reg: - Usage: required - Value type: - Definition: the base address and size of the TLMM register space. - -- interrupts: - Usage: required - Value type: - Definition: should specify the TLMM summary IRQ. - -- interrupt-controller: - Usage: required - Value type: - Definition: identifies this node as an interrupt controller - -- #interrupt-cells: - Usage: required - Value type: - Definition: must be 2. Specifying the pin number and flags, as defined - in - -- gpio-controller: - Usage: required - Value type: - Definition: identifies this node as a gpio controller - -- #gpio-cells: - Usage: required - Value type: - Definition: must be 2. Specifying the pin number and flags, as defined - in - -- gpio-ranges: - Usage: required - Definition: see ../gpio/gpio.txt - -- gpio-reserved-ranges: - Usage: optional - Definition: see ../gpio/gpio.txt - -Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for -a general description of GPIO and interrupt bindings. - -Please refer to pinctrl-bindings.txt in this directory for details of the -common pinctrl bindings used by client devices, including the meaning of the -phrase "pin configuration node". - -The pin configuration nodes act as a container for an arbitrary number of -subnodes. Each of these subnodes represents some desired configuration for a -pin, a group, or a list of pins or groups. This configuration can include the -mux function to select on those pin(s)/group(s), and various pin configuration -parameters, such as pull-up, drive strength, etc. - - -PIN CONFIGURATION NODES: - -The name of each subnode is not important; all subnodes should be enumerated -and processed purely based on their content. - -Each subnode only affects those parameters that are explicitly listed. In -other words, a subnode that lists a mux function but no pin configuration -parameters implies no information about any pin configuration parameters. -Similarly, a pin subnode that describes a pullup parameter implies no -information about e.g. the mux function. - - -The following generic properties as defined in pinctrl-bindings.txt are valid -to specify in a pin configuration subnode: - -- pins: - Usage: required - Value type: - Definition: List of gpio pins affected by the properties specified in - this subnode. Valid pins are: - gpio0-gpio151, - sdc1_clk, - sdc1_cmd, - sdc1_data - sdc3_clk, - sdc3_cmd, - sdc3_data - -- function: - Usage: required - Value type: - Definition: Specify the alternative function to be configured for the - specified pins. Functions are only valid for gpio pins. - Valid values are: - audio_pcm, bt, cam_mclk0, cam_mclk1, cam_mclk2, - codec_mic_i2s, codec_spkr_i2s, ext_gps, fm, gps_blanking, - gps_pps_in, gps_pps_out, gp_clk_0a, gp_clk_0b, gp_clk_1a, - gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gp_pdm_0a, - gp_pdm_0b, gp_pdm_1a, gp_pdm_1b, gp_pdm_2a, gp_pdm_2b, gpio, - gsbi1, gsbi1_spi_cs1_n, gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n, - gsbi1_spi_cs3_n, gsbi2, gsbi2_spi_cs1_n, gsbi2_spi_cs2_n, - gsbi2_spi_cs3_n, gsbi3, gsbi4, gsbi4_3d_cam_i2c_l, - gsbi4_3d_cam_i2c_r, gsbi5, gsbi5_3d_cam_i2c_l, - gsbi5_3d_cam_i2c_r, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, - gsbi11, gsbi11_spi_cs1a_n, gsbi11_spi_cs1b_n, - gsbi11_spi_cs2a_n, gsbi11_spi_cs2b_n, gsbi11_spi_cs3_n, - gsbi12, hdmi_cec, hdmi_ddc_clock, hdmi_ddc_data, - hdmi_hot_plug_detect, hsic, mdp_vsync, mi2s, mic_i2s, - pmb_clk, pmb_ext_ctrl, ps_hold, rpm_wdog, sdc2, sdc4, sdc5, - slimbus1, slimbus2, spkr_i2s, ssbi1, ssbi2, ssbi_ext_gps, - ssbi_pmic2, ssbi_qpa1, ssbi_ts, tsif1, tsif2, ts_eoc, - usb_fs1, usb_fs1_oe, usb_fs1_oe_n, usb_fs2, usb_fs2_oe, - usb_fs2_oe_n, vfe_camif_timer1_a, vfe_camif_timer1_b, - vfe_camif_timer2, vfe_camif_timer3_a, vfe_camif_timer3_b, - vfe_camif_timer4_a, vfe_camif_timer4_b, vfe_camif_timer4_c, - vfe_camif_timer5_a, vfe_camif_timer5_b, vfe_camif_timer6_a, - vfe_camif_timer6_b, vfe_camif_timer6_c, vfe_camif_timer7_a, - vfe_camif_timer7_b, vfe_camif_timer7_c, wlan - -- bias-disable: - Usage: optional - Value type: - Definition: The specified pins should be configured as no pull. - -- bias-pull-down: - Usage: optional - Value type: - Definition: The specified pins should be configured as pull down. - -- bias-pull-up: - Usage: optional - Value type: - Definition: The specified pins should be configured as pull up. - -- output-high: - Usage: optional - Value type: - Definition: The specified pins are configured in output mode, driven - high. - Not valid for sdc pins. - -- output-low: - Usage: optional - Value type: - Definition: The specified pins are configured in output mode, driven - low. - Not valid for sdc pins. - -- drive-strength: - Usage: optional - Value type: - Definition: Selects the drive strength for the specified pins, in mA. - Valid values are: 2, 4, 6, 8, 10, 12, 14 and 16 - -Example: - - msmgpio: pinctrl@800000 { - compatible = "qcom,msm8960-pinctrl"; - reg = <0x800000 0x4000>; - - gpio-controller; - #gpio-cells = <2>; - gpio-ranges = <&msmgpio 0 0 152>; - interrupt-controller; - #interrupt-cells = <2>; - interrupts = <0 16 0x4>; - - gsbi8_uart: gsbi8-uart { - mux { - pins = "gpio34", "gpio35"; - function = "gsbi8"; - }; - - tx { - pins = "gpio34"; - drive-strength = <4>; - bias-disable; - }; - - rx { - pins = "gpio35"; - drive-strength = <2>; - bias-pull-up; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml new file mode 100644 index 000000000000..33d07d531273 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml @@ -0,0 +1,164 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,msm8960-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm MSM8960 TLMM pin controller + +maintainers: + - Bjorn Andersson + - Krzysztof Kozlowski + +description: + Top Level Mode Multiplexer pin controller in Qualcomm MSM8960 SoC. + +properties: + compatible: + const: qcom,msm8960-pinctrl + + reg: + maxItems: 1 + + interrupts: true + interrupt-controller: true + "#interrupt-cells": true + gpio-controller: true + "#gpio-cells": true + gpio-ranges: true + wakeup-parent: true + + gpio-reserved-ranges: + minItems: 1 + maxItems: 76 + + gpio-line-names: + maxItems: 152 + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-msm8960-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-msm8960-tlmm-state" + additionalProperties: false + +$defs: + qcom-msm8960-tlmm-state: + type: object + description: + Pinctrl node's client devices use subnodes for desired pin configuration. + Client device subnodes use below standard properties. + $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state + + properties: + pins: + description: + List of gpio pins affected by the properties specified in this + subnode. + items: + oneOf: + - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9]|15[0-1])$" + - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc3_clk, sdc3_cmd, + sdc3_data ] + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ gpio, audio_pcm, bt, cam_mclk0, cam_mclk1, cam_mclk2, + codec_mic_i2s, codec_spkr_i2s, ext_gps, fm, gps_blanking, + gps_pps_in, gps_pps_out, gp_clk_0a, gp_clk_0b, gp_clk_1a, + gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gp_pdm_0a, gp_pdm_0b, + gp_pdm_1a, gp_pdm_1b, gp_pdm_2a, gp_pdm_2b, gsbi1, + gsbi1_spi_cs1_n, gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n, + gsbi1_spi_cs3_n, gsbi2, gsbi2_spi_cs1_n, gsbi2_spi_cs2_n, + gsbi2_spi_cs3_n, gsbi3, gsbi4, gsbi4_3d_cam_i2c_l, + gsbi4_3d_cam_i2c_r, gsbi5, gsbi5_3d_cam_i2c_l, + gsbi5_3d_cam_i2c_r, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11, + gsbi11_spi_cs1a_n, gsbi11_spi_cs1b_n, gsbi11_spi_cs2a_n, + gsbi11_spi_cs2b_n, gsbi11_spi_cs3_n, gsbi12, hdmi_cec, + hdmi_ddc_clock, hdmi_ddc_data, hdmi_hot_plug_detect, hsic, + mdp_vsync, mi2s, mic_i2s, pmb_clk, pmb_ext_ctrl, ps_hold, + rpm_wdog, sdc2, sdc4, sdc5, slimbus1, slimbus2, spkr_i2s, + ssbi1, ssbi2, ssbi_ext_gps, ssbi_pmic2, ssbi_qpa1, ssbi_ts, + tsif1, tsif2, ts_eoc, usb_fs1, usb_fs1_oe, usb_fs1_oe_n, + usb_fs2, usb_fs2_oe, usb_fs2_oe_n, vfe_camif_timer1_a, + vfe_camif_timer1_b, vfe_camif_timer2, vfe_camif_timer3_a, + vfe_camif_timer3_b, vfe_camif_timer4_a, vfe_camif_timer4_b, + vfe_camif_timer4_c, vfe_camif_timer5_a, vfe_camif_timer5_b, + vfe_camif_timer6_a, vfe_camif_timer6_b, vfe_camif_timer6_c, + vfe_camif_timer7_a, vfe_camif_timer7_b, vfe_camif_timer7_c, + wlan ] + + bias-pull-down: true + bias-pull-up: true + bias-disable: true + drive-strength: true + input-enable: true + output-high: true + output-low: true + + required: + - pins + + additionalProperties: false + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + + msmgpio: pinctrl@800000 { + compatible = "qcom,msm8960-pinctrl"; + reg = <0x800000 0x4000>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&msmgpio 0 0 152>; + interrupts = ; + interrupt-controller; + #interrupt-cells = <2>; + + spi1-default-state { + mosi-pins { + pins = "gpio6"; + function = "gsbi1"; + drive-strength = <12>; + bias-disable; + }; + + miso-pins { + pins = "gpio7"; + function = "gsbi1"; + drive-strength = <12>; + bias-disable; + }; + + cs-pins { + pins = "gpio8"; + function = "gpio"; + drive-strength = <12>; + bias-disable; + output-low; + }; + + clk-pins { + pins = "gpio9"; + function = "gsbi1"; + drive-strength = <12>; + bias-disable; + }; + }; + }; -- cgit v1.2.3 From 86bfee318b546c03d954e863fc1af43960cb06e2 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Thu, 10 Nov 2022 09:52:30 +0100 Subject: dt-bindings: pinctrl: qcom,msm8976: convert to dtschema Convert Qualcomm MSM8976 pin controller bindings to DT schema. Keep the parsing of pin configuration subnodes consistent with other Qualcomm schemas (children named with '-state' suffix, their children with '-pins'). Changes during conversion: update the list of non-mux pins (like sdc1) to match Linux driver. Reviewed-by: Linus Walleij Reviewed-by: Marijn Suijten Link: https://lore.kernel.org/r/20221110085230.15108-1-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski --- .../bindings/pinctrl/qcom,msm8976-pinctrl.txt | 183 --------------------- .../bindings/pinctrl/qcom,msm8976-pinctrl.yaml | 136 +++++++++++++++ 2 files changed, 136 insertions(+), 183 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,msm8976-pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,msm8976-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8976-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,msm8976-pinctrl.txt deleted file mode 100644 index 70d04d12f136..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/qcom,msm8976-pinctrl.txt +++ /dev/null @@ -1,183 +0,0 @@ -Qualcomm MSM8976 TLMM block - -This binding describes the Top Level Mode Multiplexer block found in the -MSM8956 and MSM8976 platforms. - -- compatible: - Usage: required - Value type: - Definition: must be "qcom,msm8976-pinctrl" - -- reg: - Usage: required - Value type: - Definition: the base address and size of the TLMM register space. - -- interrupts: - Usage: required - Value type: - Definition: should specify the TLMM summary IRQ. - -- interrupt-controller: - Usage: required - Value type: - Definition: identifies this node as an interrupt controller - -- #interrupt-cells: - Usage: required - Value type: - Definition: must be 2. Specifying the pin number and flags, as defined - in - -- gpio-controller: - Usage: required - Value type: - Definition: identifies this node as a gpio controller - -- #gpio-cells: - Usage: required - Value type: - Definition: must be 2. Specifying the pin number and flags, as defined - in - -- gpio-ranges: - Usage: required - Definition: see ../gpio/gpio.txt - -- gpio-reserved-ranges: - Usage: optional - Definition: see ../gpio/gpio.txt - -Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for -a general description of GPIO and interrupt bindings. - -Please refer to pinctrl-bindings.txt in this directory for details of the -common pinctrl bindings used by client devices, including the meaning of the -phrase "pin configuration node". - -The pin configuration nodes act as a container for an arbitrary number of -subnodes. Each of these subnodes represents some desired configuration for a -pin, a group, or a list of pins or groups. This configuration can include the -mux function to select on those pin(s)/group(s), and various pin configuration -parameters, such as pull-up, drive strength, etc. - - -PIN CONFIGURATION NODES: - -The name of each subnode is not important; all subnodes should be enumerated -and processed purely based on their content. - -Each subnode only affects those parameters that are explicitly listed. In -other words, a subnode that lists a mux function but no pin configuration -parameters implies no information about any pin configuration parameters. -Similarly, a pin subnode that describes a pullup parameter implies no -information about e.g. the mux function. - - -The following generic properties as defined in pinctrl-bindings.txt are valid -to specify in a pin configuration subnode: - -- pins: - Usage: required - Value type: - Definition: List of gpio pins affected by the properties specified in - this subnode. - - Valid pins are: - gpio0-gpio145 - Supports mux, bias and drive-strength - - sdc1_clk, sdc1_cmd, sdc1_data, - sdc2_clk, sdc2_cmd, sdc2_data, - sdc3_clk, sdc3_cmd, sdc3_data - Supports bias and drive-strength - -- function: - Usage: required - Value type: - Definition: Specify the alternative function to be configured for the - specified pins. Functions are only valid for gpio pins. - Valid values are: - - gpio, blsp_uart1, blsp_spi1, smb_int, blsp_i2c1, blsp_spi2, - blsp_uart2, blsp_i2c2, gcc_gp1_clk_b, blsp_spi3, - qdss_tracedata_b, blsp_i2c3, gcc_gp2_clk_b, gcc_gp3_clk_b, - blsp_spi4, cap_int, blsp_i2c4, blsp_spi5, blsp_uart5, - qdss_traceclk_a, m_voc, blsp_i2c5, qdss_tracectl_a, - qdss_tracedata_a, blsp_spi6, blsp_uart6, qdss_tracectl_b, - blsp_i2c6, qdss_traceclk_b, mdp_vsync, pri_mi2s_mclk_a, - sec_mi2s_mclk_a, cam_mclk, cci0_i2c, cci1_i2c, blsp1_spi, - blsp3_spi, gcc_gp1_clk_a, gcc_gp2_clk_a, gcc_gp3_clk_a, - uim_batt, sd_write, uim1_data, uim1_clk, uim1_reset, - uim1_present, uim2_data, uim2_clk, uim2_reset, - uim2_present, ts_xvdd, mipi_dsi0, us_euro, ts_resout, - ts_sample, sec_mi2s_mclk_b, pri_mi2s, codec_reset, - cdc_pdm0, us_emitter, pri_mi2s_mclk_b, pri_mi2s_mclk_c, - lpass_slimbus, lpass_slimbus0, lpass_slimbus1, codec_int1, - codec_int2, wcss_bt, sdc3, wcss_wlan2, wcss_wlan1, - wcss_wlan0, wcss_wlan, wcss_fm, key_volp, key_snapshot, - key_focus, key_home, pwr_down, dmic0_clk, hdmi_int, - dmic0_data, wsa_vi, wsa_en, blsp_spi8, wsa_irq, blsp_i2c8, - pa_indicator, modem_tsync, ssbi_wtr1, gsm1_tx, gsm0_tx, - sdcard_det, sec_mi2s, ss_switch, - -- bias-disable: - Usage: optional - Value type: - Definition: The specified pins should be configured as no pull. - -- bias-pull-down: - Usage: optional - Value type: - Definition: The specified pins should be configured as pull down. - -- bias-pull-up: - Usage: optional - Value type: - Definition: The specified pins should be configured as pull up. - -- output-high: - Usage: optional - Value type: - Definition: The specified pins are configured in output mode, driven - high. - Not valid for sdc pins. - -- output-low: - Usage: optional - Value type: - Definition: The specified pins are configured in output mode, driven - low. - Not valid for sdc pins. - -- drive-strength: - Usage: optional - Value type: - Definition: Selects the drive strength for the specified pins, in mA. - Valid values are: 2, 4, 6, 8, 10, 12, 14 and 16 - -Example: - - tlmm: pinctrl@1000000 { - compatible = "qcom,msm8976-pinctrl"; - reg = <0x1000000 0x300000>; - interrupts = ; - gpio-controller; - #gpio-cells = <2>; - gpio-ranges = <&tlmm 0 0 145>; - interrupt-controller; - #interrupt-cells = <2>; - - blsp1_uart2_active: blsp1_uart2_active { - mux { - pins = "gpio4", "gpio5", "gpio6", "gpio7"; - function = "blsp_uart2"; - }; - - config { - pins = "gpio4", "gpio5", "gpio6", "gpio7"; - drive-strength = <2>; - bias-disable; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8976-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8976-pinctrl.yaml new file mode 100644 index 000000000000..858f45710fe2 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8976-pinctrl.yaml @@ -0,0 +1,136 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,msm8976-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm MSM8976 TLMM pin controller + +maintainers: + - Bjorn Andersson + - Krzysztof Kozlowski + +description: + Top Level Mode Multiplexer pin controller in Qualcomm MSM8976 SoC. + +properties: + compatible: + const: qcom,msm8976-pinctrl + + reg: + maxItems: 1 + + interrupts: true + interrupt-controller: true + "#interrupt-cells": true + gpio-controller: true + "#gpio-cells": true + gpio-ranges: true + wakeup-parent: true + + gpio-reserved-ranges: + minItems: 1 + maxItems: 73 + + gpio-line-names: + maxItems: 145 + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-msm8976-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-msm8976-tlmm-state" + additionalProperties: false + +$defs: + qcom-msm8976-tlmm-state: + type: object + description: + Desired pin configuration for a device or its specific state (like sleep + or active). + $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state + + properties: + pins: + description: + List of gpio pins affected by the properties specified in this state. + items: + oneOf: + - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-3][0-9]|14[0-4])$" + - enum: [ qdsd_clk, qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2, + qdsd_data3, sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, + sdc2_clk, sdc2_cmd, sdc2_data ] + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ gpio, blsp_uart1, blsp_spi1, smb_int, blsp_i2c1, blsp_spi2, + blsp_uart2, blsp_i2c2, gcc_gp1_clk_b, blsp_spi3, + qdss_tracedata_b, blsp_i2c3, gcc_gp2_clk_b, gcc_gp3_clk_b, + blsp_spi4, cap_int, blsp_i2c4, blsp_spi5, blsp_uart5, + qdss_traceclk_a, m_voc, blsp_i2c5, qdss_tracectl_a, + qdss_tracedata_a, blsp_spi6, blsp_uart6, qdss_tracectl_b, + blsp_i2c6, qdss_traceclk_b, mdp_vsync, pri_mi2s_mclk_a, + sec_mi2s_mclk_a, cam_mclk, cci0_i2c, cci1_i2c, blsp1_spi, + blsp3_spi, gcc_gp1_clk_a, gcc_gp2_clk_a, gcc_gp3_clk_a, + uim_batt, sd_write, uim1_data, uim1_clk, uim1_reset, + uim1_present, uim2_data, uim2_clk, uim2_reset, uim2_present, + ts_xvdd, mipi_dsi0, us_euro, ts_resout, ts_sample, + sec_mi2s_mclk_b, pri_mi2s, codec_reset, cdc_pdm0, us_emitter, + pri_mi2s_mclk_b, pri_mi2s_mclk_c, lpass_slimbus, + lpass_slimbus0, lpass_slimbus1, codec_int1, codec_int2, + wcss_bt, sdc3, wcss_wlan2, wcss_wlan1, wcss_wlan0, wcss_wlan, + wcss_fm, key_volp, key_snapshot, key_focus, key_home, pwr_down, + dmic0_clk, hdmi_int, dmic0_data, wsa_vi, wsa_en, blsp_spi8, + wsa_irq, blsp_i2c8, pa_indicator, modem_tsync, ssbi_wtr1, + gsm1_tx, gsm0_tx, sdcard_det, sec_mi2s, ss_switch ] + + bias-pull-down: true + bias-pull-up: true + bias-disable: true + drive-strength: true + input-enable: true + output-high: true + output-low: true + + required: + - pins + + additionalProperties: false + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + + tlmm: pinctrl@1000000 { + compatible = "qcom,msm8976-pinctrl"; + reg = <0x1000000 0x300000>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&tlmm 0 0 145>; + interrupts = ; + interrupt-controller; + #interrupt-cells = <2>; + + blsp1-uart2-active-state { + pins = "gpio4", "gpio5", "gpio6", "gpio7"; + function = "blsp_uart2"; + drive-strength = <2>; + bias-disable; + }; + }; -- cgit v1.2.3