linux/Documentation/devicetree/bindings/clock/qcom,sc7180-gpucc.yaml
Douglas Anderson e6747e24f1 dt-bindings: clock: Fix qcom,gpucc bindings for sdm845/sc7180/msm8998
The qcom,gpucc bindings had a few problems with them:

1. When things were converted to yaml the name of the "gpll0 main"
   clock got changed from "gpll0" to "gpll0_main".  Change it back for
   msm8998.

2. Apparently there is a push not to use purist aliases for clocks but
   instead to just use the internal Qualcomm names.  For sdm845 and
   sc7180 (where the drivers haven't already been changed) move in
   this direction.

Things were also getting complicated harder to deal with by jamming
several SoCs into one file.  Splitting simplifies things.

Fixes: 5c6f3a36b9 ("dt-bindings: clock: Add YAML schemas for the QCOM GPUCC clock bindings")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lkml.kernel.org/r/20200203103049.v4.7.I513cd73b16665065ae6c22cf594d8b543745e28c@changeid
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-02-03 23:05:05 -08:00

73 lines
1.6 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,sc7180-gpucc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Graphics Clock & Reset Controller Binding for SC7180
maintainers:
- Taniya Das <tdas@codeaurora.org>
description: |
Qualcomm graphics clock control module which supports the clocks, resets and
power domains on SC7180.
See also dt-bindings/clock/qcom,gpucc-sc7180.h.
properties:
compatible:
const: qcom,sc7180-gpucc
clocks:
items:
- description: Board XO source
- description: GPLL0 main branch source
- description: GPLL0 div branch source
clock-names:
items:
- const: bi_tcxo
- const: gcc_gpu_gpll0_clk_src
- const: gcc_gpu_gpll0_div_clk_src
'#clock-cells':
const: 1
'#reset-cells':
const: 1
'#power-domain-cells':
const: 1
reg:
maxItems: 1
required:
- compatible
- reg
- clocks
- clock-names
- '#clock-cells'
- '#reset-cells'
- '#power-domain-cells'
examples:
- |
#include <dt-bindings/clock/qcom,gcc-sc7180.h>
#include <dt-bindings/clock/qcom,rpmh.h>
clock-controller@5090000 {
compatible = "qcom,sc7180-gpucc";
reg = <0 0x05090000 0 0x9000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_GPU_GPLL0_CLK_SRC>,
<&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
clock-names = "bi_tcxo",
"gcc_gpu_gpll0_clk_src",
"gcc_gpu_gpll0_div_clk_src";
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
};
...