summaryrefslogtreecommitdiffstats
path: root/Documentation
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-01 16:06:02 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-01 16:06:02 -0800
commitddebe839c6013ab42f376bdeaaaf66bd0c0d68d6 (patch)
treea70880a70a6b2b96b71de7d64c0b7b94239ff3e7 /Documentation
parentceb307474506f888e8f16dab183405ff01dffa08 (diff)
parentec16ffe36d80b18a1f98d126a865d5557ab27c30 (diff)
downloadlinux-ddebe839c6013ab42f376bdeaaaf66bd0c0d68d6.tar.bz2
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd: "This merge window we have one small clk provider API in the core framework and then a bunch of driver updates and a handful of new drivers. In terms of diffstat the Qualcomm and Amlogic drivers are high up there because of all the clk data introcued by new drivers. The Nvidia Tegra driver had a lot of work done this cycle too to support suspend/resume and memory controllers. And the OMAP clk driver got proper clk and reset handling in place. Rounding out the patches are various updates to remove unused data, mark things static, correct incorrect data in drivers, etc. All the little things that improve drivers and maintain code health. I will point out that there's a patch in here for the GPIO clk driver, that almost nobody uses, which changes behavior and causes clk_set_rate() to try to change the GPIO gate clk's parent. Other than that things are fairly well SoC specific here. Core: - Add a clk provider API to get current parent index - Plug a memory leak in clk_unregister() path New Drivers: - CGU in Ingenix X1000 - Bitmain BM1880 clks - Qualcomm MSM8998 GPU clk controllers - Qualcomm SC7180 GCC and RPMH clk controllers - Qualcomm QCS404 Q6SSTOP clk controllers - Add support for the Renesas R-Car M3-W+ (r8a77961) SoC - Add support for the Renesas RZ/G2N (r8a774b1) SoC - Add Tegra20/30 External Memory Clock (EMC) support Updates: - Make gpio gate clks propagate rate setting up to parent - Prepare Armada 3700 for suspend to RAM by moving PCIe suspend/resume priority - Drop unused variables, enums, etc. in various clk drivers - Convert various drivers to use devm_platform_ioremap_resource() - Use struct_size() some more in various clk drivers - Improve Rockchip px30 clk tree - Add suspend/resume support to Tegra210 clk driver - Reimplement SOR clks on earlier Tegra SoCs, helping HDMI and DP - Allwinner DT exports and H6 clk tree fixes - Proper clk and reset handling for OMAP SoCs - Revamped TI divider clk to clamp max divider - Make 1443X/1416X PLL clock structure common for reusing among i.MX8 SoCs - Drop IMX7ULP_CLK_MIPI_PLL clock, it shouldn't be used - Add VIDEO2_PLL clock for imx8mq - Add missing gate clock for pll1/2 fixed dividers on i.MX8 SoCs - Add sm1 support in the Amlogic audio clock controller - Switch some clocks on R-Car Gen2/3 to .determine_rate() - Remove Renesas R-Car Gen2 legacy DT clock support - Improve arithmetic divisions on Renesas R-Car Gen2 and Gen3 - Improve Renesas R-Car Gen3 SD clock handling - Add rate table for Samsung exynos542x GPU and VPLL clks - Fix potential CPU performance degradation after system suspend/resume cycle on exynos542x SoCs" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (160 commits) clk: aspeed: Add RMII RCLK gates for both AST2500 MACs MAINTAINERS: Add entry for BM1880 SoC clock driver clk: Add common clock driver for BM1880 SoC dt-bindings: clock: Add devicetree binding for BM1880 SoC clk: Add clk_hw_unregister_composite helper function definition clk: Zero init clk_init_data in helpers clk: ingenic: Allow drivers to be built with COMPILE_TEST MAINTAINERS: Update section for Ux500 clock drivers clk: mark clk_disable_unused() as __init clk: Fix memory leak in clk_unregister() clk: Ingenic: Add CGU driver for X1000. dt-bindings: clock: Add X1000 bindings. clk: tegra: Use match_string() helper to simplify the code clk: pxa: fix one of the pxa RTC clocks clk: sprd: Use IS_ERR() to validate the return value of syscon_regmap_lookup_by_phandle() clk: armada-xp: remove unused code clk: tegra: Fix build error without CONFIG_PM_SLEEP clk: tegra: Add missing stubs for the case of !CONFIG_PM_SLEEP clk: tegra: Optimize PLLX restore on Tegra20/30 clk: tegra: Add suspend and resume support on Tegra210 ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt3
-rw-r--r--Documentation/devicetree/bindings/clock/armada3700-periph-clock.txt5
-rw-r--r--Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml76
-rw-r--r--Documentation/devicetree/bindings/clock/imx7ulp-clock.txt1
-rw-r--r--Documentation/devicetree/bindings/clock/ingenic,cgu.txt1
-rw-r--r--Documentation/devicetree/bindings/clock/qcom,gcc.txt94
-rw-r--r--Documentation/devicetree/bindings/clock/qcom,gcc.yaml188
-rw-r--r--Documentation/devicetree/bindings/clock/qcom,q6sstopcc.yaml43
-rw-r--r--Documentation/devicetree/bindings/clock/qcom,rpmh-clk.txt27
-rw-r--r--Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml49
-rw-r--r--Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt13
-rw-r--r--Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt60
-rw-r--r--Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt2
13 files changed, 371 insertions, 191 deletions
diff --git a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt
index b3957d10d241..3a8948c04bc9 100644
--- a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt
+++ b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt
@@ -7,7 +7,8 @@ devices.
Required Properties:
- compatible : should be "amlogic,axg-audio-clkc" for the A113X and A113D,
- "amlogic,g12a-audio-clkc" for G12A.
+ "amlogic,g12a-audio-clkc" for G12A,
+ "amlogic,sm1-audio-clkc" for S905X3.
- reg : physical base address of the clock controller and length of
memory mapped region.
- clocks : a list of phandle + clock-specifier pairs for the clocks listed
diff --git a/Documentation/devicetree/bindings/clock/armada3700-periph-clock.txt b/Documentation/devicetree/bindings/clock/armada3700-periph-clock.txt
index 1e3370ba189f..fbf58c443c04 100644
--- a/Documentation/devicetree/bindings/clock/armada3700-periph-clock.txt
+++ b/Documentation/devicetree/bindings/clock/armada3700-periph-clock.txt
@@ -9,7 +9,7 @@ bridge.
The peripheral clock consumer should specify the desired clock by
having the clock ID in its "clocks" phandle cell.
-The following is a list of provided IDs for Armada 370 North bridge clocks:
+The following is a list of provided IDs for Armada 3700 North bridge clocks:
ID Clock name Description
-----------------------------------
0 mmc MMC controller
@@ -30,7 +30,7 @@ ID Clock name Description
15 eip97 EIP 97
16 cpu CPU
-The following is a list of provided IDs for Armada 370 South bridge clocks:
+The following is a list of provided IDs for Armada 3700 South bridge clocks:
ID Clock name Description
-----------------------------------
0 gbe-50 50 MHz parent clock for Gigabit Ethernet
@@ -46,6 +46,7 @@ ID Clock name Description
10 sdio SDIO
11 usb32-sub2-sys USB 2 clock
12 usb32-ss-sys USB 3 clock
+13 pcie PCIe controller
Required properties:
diff --git a/Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml b/Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
new file mode 100644
index 000000000000..e63827399c1a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bindings/clock/bitmain,bm1880-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bitmain BM1880 Clock Controller
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description: |
+ The Bitmain BM1880 clock controller generates and supplies clock to
+ various peripherals within the SoC.
+
+ This binding uses common clock bindings
+ [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+properties:
+ compatible:
+ const: bitmain,bm1880-clk
+
+ reg:
+ items:
+ - description: pll registers
+ - description: system registers
+
+ reg-names:
+ items:
+ - const: pll
+ - const: sys
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: osc
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Clock controller node:
+ - |
+ clk: clock-controller@e8 {
+ compatible = "bitmain,bm1880-clk";
+ reg = <0xe8 0x0c>, <0x800 0xb0>;
+ reg-names = "pll", "sys";
+ clocks = <&osc>;
+ clock-names = "osc";
+ #clock-cells = <1>;
+ };
+
+ # Example UART controller node that consumes clock generated by the clock controller:
+ - |
+ uart0: serial@58018000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x58018000 0x0 0x2000>;
+ clocks = <&clk 45>, <&clk 46>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <0 9 4>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/imx7ulp-clock.txt b/Documentation/devicetree/bindings/clock/imx7ulp-clock.txt
index a4f8cd478f92..93d89adb7afe 100644
--- a/Documentation/devicetree/bindings/clock/imx7ulp-clock.txt
+++ b/Documentation/devicetree/bindings/clock/imx7ulp-clock.txt
@@ -82,7 +82,6 @@ pcc2: pcc2@403f0000 {
<&scg1 IMX7ULP_CLK_APLL_PFD0>,
<&scg1 IMX7ULP_CLK_UPLL>,
<&scg1 IMX7ULP_CLK_SOSC_BUS_CLK>,
- <&scg1 IMX7ULP_CLK_MIPI_PLL>,
<&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>,
<&scg1 IMX7ULP_CLK_ROSC>,
<&scg1 IMX7ULP_CLK_SPLL_BUS_CLK>;
diff --git a/Documentation/devicetree/bindings/clock/ingenic,cgu.txt b/Documentation/devicetree/bindings/clock/ingenic,cgu.txt
index ba5a442026b7..75598e655067 100644
--- a/Documentation/devicetree/bindings/clock/ingenic,cgu.txt
+++ b/Documentation/devicetree/bindings/clock/ingenic,cgu.txt
@@ -11,6 +11,7 @@ Required properties:
* ingenic,jz4725b-cgu
* ingenic,jz4770-cgu
* ingenic,jz4780-cgu
+ * ingenic,x1000-cgu
- reg : The address & length of the CGU registers.
- clocks : List of phandle & clock specifiers for clocks external to the CGU.
Two such external clocks should be specified - first the external crystal
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.txt b/Documentation/devicetree/bindings/clock/qcom,gcc.txt
deleted file mode 100644
index d14362ad4132..000000000000
--- a/Documentation/devicetree/bindings/clock/qcom,gcc.txt
+++ /dev/null
@@ -1,94 +0,0 @@
-Qualcomm Global Clock & Reset Controller Binding
-------------------------------------------------
-
-Required properties :
-- compatible : shall contain only one of the following:
-
- "qcom,gcc-apq8064"
- "qcom,gcc-apq8084"
- "qcom,gcc-ipq8064"
- "qcom,gcc-ipq4019"
- "qcom,gcc-ipq8074"
- "qcom,gcc-msm8660"
- "qcom,gcc-msm8916"
- "qcom,gcc-msm8960"
- "qcom,gcc-msm8974"
- "qcom,gcc-msm8974pro"
- "qcom,gcc-msm8974pro-ac"
- "qcom,gcc-msm8994"
- "qcom,gcc-msm8996"
- "qcom,gcc-msm8998"
- "qcom,gcc-mdm9615"
- "qcom,gcc-qcs404"
- "qcom,gcc-sdm630"
- "qcom,gcc-sdm660"
- "qcom,gcc-sdm845"
- "qcom,gcc-sm8150"
-
-- reg : shall contain base register location and length
-- #clock-cells : shall contain 1
-- #reset-cells : shall contain 1
-
-Optional properties :
-- #power-domain-cells : shall contain 1
-- Qualcomm TSENS (thermal sensor device) on some devices can
-be part of GCC and hence the TSENS properties can also be
-part of the GCC/clock-controller node.
-For more details on the TSENS properties please refer
-Documentation/devicetree/bindings/thermal/qcom-tsens.txt
-- protected-clocks : Protected clock specifier list as per common clock
- binding.
-
-For SM8150 only:
- - clocks: a list of phandles and clock-specifier pairs,
- one for each entry in clock-names.
- - clock-names: "bi_tcxo" (required)
- "sleep_clk" (optional)
- "aud_ref_clock" (optional)
-
-Example:
- clock-controller@900000 {
- compatible = "qcom,gcc-msm8960";
- reg = <0x900000 0x4000>;
- #clock-cells = <1>;
- #reset-cells = <1>;
- #power-domain-cells = <1>;
- };
-
-Example of GCC with TSENS properties:
- clock-controller@900000 {
- compatible = "qcom,gcc-apq8064";
- reg = <0x00900000 0x4000>;
- nvmem-cells = <&tsens_calib>, <&tsens_backup>;
- nvmem-cell-names = "calib", "calib_backup";
- #clock-cells = <1>;
- #reset-cells = <1>;
- #thermal-sensor-cells = <1>;
- };
-
-Example of GCC with protected-clocks properties:
- clock-controller@100000 {
- compatible = "qcom,gcc-sdm845";
- reg = <0x100000 0x1f0000>;
- #clock-cells = <1>;
- #reset-cells = <1>;
- #power-domain-cells = <1>;
- protected-clocks = <GCC_QSPI_CORE_CLK>,
- <GCC_QSPI_CORE_CLK_SRC>,
- <GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
- <GCC_LPASS_Q6_AXI_CLK>,
- <GCC_LPASS_SWAY_CLK>;
- };
-
-Example of GCC with clocks
- gcc: clock-controller@100000 {
- compatible = "qcom,gcc-sm8150";
- reg = <0x00100000 0x1f0000>;
- #clock-cells = <1>;
- #reset-cells = <1>;
- #power-domain-cells = <1>;
- clock-names = "bi_tcxo",
- "sleep_clk";
- clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
- <&sleep_clk>;
- };
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
new file mode 100644
index 000000000000..e73a56fb60ca
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
@@ -0,0 +1,188 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bindings/clock/qcom,gcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller Binding
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <tdas@codeaurora.org>
+
+description: |
+ Qualcomm global clock control module which supports the clocks, resets and
+ power domains.
+
+properties:
+ compatible :
+ enum:
+ - qcom,gcc-apq8064
+ - qcom,gcc-apq8084
+ - qcom,gcc-ipq8064
+ - qcom,gcc-ipq4019
+ - qcom,gcc-ipq8074
+ - qcom,gcc-msm8660
+ - qcom,gcc-msm8916
+ - qcom,gcc-msm8960
+ - qcom,gcc-msm8974
+ - qcom,gcc-msm8974pro
+ - qcom,gcc-msm8974pro-ac
+ - qcom,gcc-msm8994
+ - qcom,gcc-msm8996
+ - qcom,gcc-msm8998
+ - qcom,gcc-mdm9615
+ - qcom,gcc-qcs404
+ - qcom,gcc-sc7180
+ - qcom,gcc-sdm630
+ - qcom,gcc-sdm660
+ - qcom,gcc-sdm845
+ - qcom,gcc-sm8150
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+ items:
+ - description: Board XO source
+ - description: Board active XO source
+ - description: Sleep clock source
+
+ clock-names:
+ minItems: 1
+ maxItems: 3
+ items:
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+ - const: sleep_clk
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ nvmem-cells:
+ minItems: 1
+ maxItems: 2
+ description:
+ Qualcomm TSENS (thermal sensor device) on some devices can
+ be part of GCC and hence the TSENS properties can also be part
+ of the GCC/clock-controller node.
+ For more details on the TSENS properties please refer
+ Documentation/devicetree/bindings/thermal/qcom-tsens.txt
+
+ nvmem-cell-names:
+ minItems: 1
+ maxItems: 2
+ description:
+ Names for each nvmem-cells specified.
+ items:
+ - const: calib
+ - const: calib_backup
+
+ 'thermal-sensor-cells':
+ const: 1
+
+ protected-clocks:
+ description:
+ Protected clock specifier list as per common clock binding
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,gcc-apq8064
+
+then:
+ required:
+ - nvmem-cells
+ - nvmem-cell-names
+ - '#thermal-sensor-cells'
+
+else:
+ if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,gcc-sm8150
+ - qcom,gcc-sc7180
+ then:
+ required:
+ - clocks
+ - clock-names
+
+
+examples:
+ # Example for GCC for MSM8960:
+ - |
+ clock-controller@900000 {
+ compatible = "qcom,gcc-msm8960";
+ reg = <0x900000 0x4000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+
+ # Example of GCC with TSENS properties:
+ - |
+ clock-controller@900000 {
+ compatible = "qcom,gcc-apq8064";
+ reg = <0x00900000 0x4000>;
+ nvmem-cells = <&tsens_calib>, <&tsens_backup>;
+ nvmem-cell-names = "calib", "calib_backup";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ # Example of GCC with protected-clocks properties:
+ - |
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sdm845";
+ reg = <0x100000 0x1f0000>;
+ protected-clocks = <187>, <188>, <189>, <190>, <191>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ # Example of GCC with clock node properties for SM8150:
+ - |
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sm8150";
+ reg = <0x00100000 0x1f0000>;
+ clocks = <&rpmhcc 0>, <&rpmhcc 1>, <&sleep_clk>;
+ clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ # Example of GCC with clock nodes properties for SC7180:
+ - |
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sc7180";
+ reg = <0x100000 0x1f0000>;
+ clocks = <&rpmhcc 0>, <&rpmhcc 1>;
+ clock-names = "bi_tcxo", "bi_tcxo_ao";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,q6sstopcc.yaml b/Documentation/devicetree/bindings/clock/qcom,q6sstopcc.yaml
new file mode 100644
index 000000000000..bbaaf1e2a203
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,q6sstopcc.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,q6sstopcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Q6SSTOP clock Controller
+
+maintainers:
+ - Govind Singh <govinds@codeaurora.org>
+
+properties:
+ compatible:
+ const: "qcom,qcs404-q6sstopcc"
+
+ reg:
+ items:
+ - description: Q6SSTOP clocks register region
+ - description: Q6SSTOP_TCSR register region
+
+ clocks:
+ items:
+ - description: ahb clock for the q6sstopCC
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ q6sstopcc: clock-controller@7500000 {
+ compatible = "qcom,qcs404-q6sstopcc";
+ reg = <0x07500000 0x4e000>, <0x07550000 0x10000>;
+ clocks = <&gcc 141>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,rpmh-clk.txt b/Documentation/devicetree/bindings/clock/qcom,rpmh-clk.txt
deleted file mode 100644
index 365bbde599b1..000000000000
--- a/Documentation/devicetree/bindings/clock/qcom,rpmh-clk.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-Qualcomm Technologies, Inc. RPMh Clocks
--------------------------------------------------------
-
-Resource Power Manager Hardened (RPMh) manages shared resources on
-some Qualcomm Technologies Inc. SoCs. It accepts clock requests from
-other hardware subsystems via RSC to control clocks.
-
-Required properties :
-- compatible : must be one of:
- "qcom,sdm845-rpmh-clk"
- "qcom,sm8150-rpmh-clk"
-
-- #clock-cells : must contain 1
-- clocks: a list of phandles and clock-specifier pairs,
- one for each entry in clock-names.
-- clock-names: Parent board clock: "xo".
-
-Example :
-
-#include <dt-bindings/clock/qcom,rpmh.h>
-
- &apps_rsc {
- rpmhcc: clock-controller {
- compatible = "qcom,sdm845-rpmh-clk";
- #clock-cells = <1>;
- };
- };
diff --git a/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml b/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml
new file mode 100644
index 000000000000..94e2f14eb967
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bindings/clock/qcom,rpmhcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. RPMh Clocks Bindings
+
+maintainers:
+ - Taniya Das <tdas@codeaurora.org>
+
+description: |
+ Resource Power Manager Hardened (RPMh) manages shared resources on
+ some Qualcomm Technologies Inc. SoCs. It accepts clock requests from
+ other hardware subsystems via RSC to control clocks.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7180-rpmh-clk
+ - qcom,sdm845-rpmh-clk
+ - qcom,sm8150-rpmh-clk
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: xo
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - '#clock-cells'
+
+examples:
+ # Example for GCC for SDM845: The below node should be defined inside
+ # &apps_rsc node.
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ rpmhcc: clock-controller {
+ compatible = "qcom,sdm845-rpmh-clk";
+ clocks = <&xo_board>;
+ clock-names = "xo";
+ #clock-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
index 916a601b76a7..d67f57e0dfd2 100644
--- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
+++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
@@ -19,6 +19,7 @@ Required Properties:
- "renesas,r8a7745-cpg-mssr" for the r8a7745 SoC (RZ/G1E)
- "renesas,r8a77470-cpg-mssr" for the r8a77470 SoC (RZ/G1C)
- "renesas,r8a774a1-cpg-mssr" for the r8a774a1 SoC (RZ/G2M)
+ - "renesas,r8a774b1-cpg-mssr" for the r8a774a1 SoC (RZ/G2N)
- "renesas,r8a774c0-cpg-mssr" for the r8a774c0 SoC (RZ/G2E)
- "renesas,r8a7790-cpg-mssr" for the r8a7790 SoC (R-Car H2)
- "renesas,r8a7791-cpg-mssr" for the r8a7791 SoC (R-Car M2-W)
@@ -26,7 +27,8 @@ Required Properties:
- "renesas,r8a7793-cpg-mssr" for the r8a7793 SoC (R-Car M2-N)
- "renesas,r8a7794-cpg-mssr" for the r8a7794 SoC (R-Car E2)
- "renesas,r8a7795-cpg-mssr" for the r8a7795 SoC (R-Car H3)
- - "renesas,r8a7796-cpg-mssr" for the r8a7796 SoC (R-Car M3-W)
+ - "renesas,r8a7796-cpg-mssr" for the r8a77960 SoC (R-Car M3-W)
+ - "renesas,r8a77961-cpg-mssr" for the r8a77961 SoC (R-Car M3-W+)
- "renesas,r8a77965-cpg-mssr" for the r8a77965 SoC (R-Car M3-N)
- "renesas,r8a77970-cpg-mssr" for the r8a77970 SoC (R-Car V3M)
- "renesas,r8a77980-cpg-mssr" for the r8a77980 SoC (R-Car V3H)
@@ -40,10 +42,11 @@ Required Properties:
clock-names
- clock-names: List of external parent clock names. Valid names are:
- "extal" (r7s9210, r8a7743, r8a7744, r8a7745, r8a77470, r8a774a1,
- r8a774c0, r8a7790, r8a7791, r8a7792, r8a7793, r8a7794,
- r8a7795, r8a7796, r8a77965, r8a77970, r8a77980, r8a77990,
- r8a77995)
- - "extalr" (r8a774a1, r8a7795, r8a7796, r8a77965, r8a77970, r8a77980)
+ r8a774b1, r8a774c0, r8a7790, r8a7791, r8a7792, r8a7793,
+ r8a7794, r8a7795, r8a77960, r8a77961, r8a77965, r8a77970,
+ r8a77980, r8a77990, r8a77995)
+ - "extalr" (r8a774a1, r8a774b1, r8a7795, r8a77960, r8a77961, r8a77965,
+ r8a77970, r8a77980)
- "usb_extal" (r8a7743, r8a7744, r8a7745, r8a77470, r8a7790, r8a7791,
r8a7793, r8a7794)
diff --git a/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt
deleted file mode 100644
index f8c05bb4116e..000000000000
--- a/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt
+++ /dev/null
@@ -1,60 +0,0 @@
-* Renesas R-Car Gen2 Clock Pulse Generator (CPG)
-
-The CPG generates core clocks for the R-Car Gen2 SoCs. It includes three PLLs
-and several fixed ratio dividers.
-The CPG also provides a Clock Domain for SoC devices, in combination with the
-CPG Module Stop (MSTP) Clocks.
-
-Required Properties:
-
- - compatible: Must be one of
- - "renesas,r8a7790-cpg-clocks" for the r8a7790 CPG
- - "renesas,r8a7791-cpg-clocks" for the r8a7791 CPG
- - "renesas,r8a7792-cpg-clocks" for the r8a7792 CPG
- - "renesas,r8a7793-cpg-clocks" for the r8a7793 CPG
- - "renesas,r8a7794-cpg-clocks" for the r8a7794 CPG
- and "renesas,rcar-gen2-cpg-clocks" as a fallback.
-
- - reg: Base address and length of the memory resource used by the CPG
-
- - clocks: References to the parent clocks: first to the EXTAL clock, second
- to the USB_EXTAL clock
- - #clock-cells: Must be 1
- - clock-output-names: The names of the clocks. Supported clocks are "main",
- "pll0", "pll1", "pll3", "lb", "qspi", "sdh", "sd0", "sd1", "z", "rcan", and
- "adsp"
- - #power-domain-cells: Must be 0
-
-SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed
-through an MSTP clock should refer to the CPG device node in their
-"power-domains" property, as documented by the generic PM domain bindings in
-Documentation/devicetree/bindings/power/power_domain.txt.
-
-
-Examples
---------
-
- - CPG device node:
-
- cpg_clocks: cpg_clocks@e6150000 {
- compatible = "renesas,r8a7790-cpg-clocks",
- "renesas,rcar-gen2-cpg-clocks";
- reg = <0 0xe6150000 0 0x1000>;
- clocks = <&extal_clk &usb_extal_clk>;
- #clock-cells = <1>;
- clock-output-names = "main", "pll0, "pll1", "pll3",
- "lb", "qspi", "sdh", "sd0", "sd1", "z",
- "rcan", "adsp";
- #power-domain-cells = <0>;
- };
-
-
- - CPG/MSTP Clock Domain member device node:
-
- thermal@e61f0000 {
- compatible = "renesas,thermal-r8a7790", "renesas,rcar-thermal";
- reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>;
- interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp5_clks R8A7790_CLK_THERMAL>;
- power-domains = <&cpg_clocks>;
- };
diff --git a/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt b/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt
index e96e085271c1..83f6c6a7c41c 100644
--- a/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt
+++ b/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt
@@ -46,7 +46,7 @@ Required properties:
Example (R-Car H3):
usb2_clksel: clock-controller@e6590630 {
- compatible = "renesas,r8a77950-rcar-usb2-clock-sel",
+ compatible = "renesas,r8a7795-rcar-usb2-clock-sel",
"renesas,rcar-gen3-usb2-clock-sel";
reg = <0 0xe6590630 0 0x02>;
clocks = <&cpg CPG_MOD 703>, <&usb_extal>, <&usb_xtal>;