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Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/qcom,msm8976-pinctrl.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/pinctrl/qcom,msm8976-pinctrl.yaml | 136 |
1 files changed, 136 insertions, 0 deletions
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 <andersson@kernel.org> + - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> + +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 <dt-bindings/interrupt-controller/arm-gic.h> + + tlmm: pinctrl@1000000 { + compatible = "qcom,msm8976-pinctrl"; + reg = <0x1000000 0x300000>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&tlmm 0 0 145>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <2>; + + blsp1-uart2-active-state { + pins = "gpio4", "gpio5", "gpio6", "gpio7"; + function = "blsp_uart2"; + drive-strength = <2>; + bias-disable; + }; + }; |