Re: [PATCH 1/2] dt-bindings: clock: add QCOM SM6115 display clock bindings
From: Krzysztof Kozlowski
Date: Fri Aug 19 2022 - 08:21:36 EST
On 18/08/2022 18:18, Adam Skladowski wrote:
> Add device tree bindings for display clock controller for
> Qualcomm Technology Inc's SM6115 SoC.
>
> Signed-off-by: Adam Skladowski <a39.skl@xxxxxxxxx>
> ---
> .../bindings/clock/qcom,dispcc-sm6115.yaml | 88 +++++++++++++++++++
> .../dt-bindings/clock/qcom,dispcc-sm6115.h | 36 ++++++++
> 2 files changed, 124 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/qcom,dispcc-sm6115.yaml
> create mode 100644 include/dt-bindings/clock/qcom,dispcc-sm6115.h
>
> diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6115.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6115.yaml
> new file mode 100644
> index 000000000000..2b9671112934
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6115.yaml
> @@ -0,0 +1,88 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,dispcc-sm6115.yaml#
Filename based on compatible, so:
qcom,sm6115-dispcc.yaml
I know it creates irregularity, but that's the naming convention for all.
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Display Clock Controller Binding for SM6115
> +
> +maintainers:
> + - Taniya Das <tdas@xxxxxxxxxxxxxx>
I don't think the email is correct. Please use Bjorn's (and optionally
you can add yourself if you want to maintain this binding).
> +
> +description: |
> + Qualcomm display clock control module which supports the clocks and
> + power domains on SM6115.
> +
> + See also:
> + dt-bindings/clock/qcom,dispcc-sm6115.h
> +
> +properties:
> + compatible:
> + enum:
> + - qcom,sm6115-dispcc
> +
> + clocks:
> + items:
> + - description: Board XO source
> + - description: Byte clock from DSI PHY0
> + - description: Pixel clock from DSI PHY0
> + - description: GPLL0 clock from GCC
> + - description: GPLL0 div clock from GCC
> + - description: Board sleep clock
> +
> + clock-names:
> + items:
> + - const: bi_tcxo
> + - const: dsi0_phy_pll_out_byteclk
> + - const: dsi0_phy_pll_out_dsiclk
> + - const: gcc_disp_gpll0_clk_src
> + - const: gcc_disp_gpll0_div_clk_src
> + - const: sleep_clk
> +
> + '#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'
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/qcom,rpmcc.h>
> + #include <dt-bindings/clock/qcom,gcc-sm6115.h>
> + clock-controller@5f00000 {
> + compatible = "qcom,sm6115-dispcc";
> + reg = <0x5f00000 0x20000>;
> + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
> + <&dsi0_phy 0>,
> + <&dsi0_phy 1>,
> + <&gcc GCC_DISP_GPLL0_CLK_SRC>,
> + <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>,
> + <&sleep_clk>;
> + clock-names = "bi_tcxo",
> + "dsi0_phy_pll_out_byteclk",
> + "dsi0_phy_pll_out_dsiclk",
> + "gcc_disp_gpll0_clk_src",
> + "gcc_disp_gpll0_div_clk_src",
> + "sleep_clk";
> + #clock-cells = <1>;
> + #reset-cells = <1>;
> + #power-domain-cells = <1>;
> + };
> +...
> diff --git a/include/dt-bindings/clock/qcom,dispcc-sm6115.h b/include/dt-bindings/clock/qcom,dispcc-sm6115.h
> new file mode 100644
> index 000000000000..d1a6c45b5029
> --- /dev/null
> +++ b/include/dt-bindings/clock/qcom,dispcc-sm6115.h
Filename based on compatible.
> @@ -0,0 +1,36 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
> +/*
> + * Copyright (c) 2022, The Linux Foundation. All rights reserved.
> + */
> +
> +#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6115_H
> +#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6115_H
> +
Best regards,
Krzysztof