Re: [PATCH v2 1/2] dt-bindings: clock: add QCOM SM6115 display clock bindings

From: Rob Herring
Date: Mon Aug 22 2022 - 15:21:31 EST


On Fri, Aug 19, 2022 at 10:12:21PM +0200, 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,sm6115-dispcc.yaml | 88 +++++++++++++++++++
> .../dt-bindings/clock/qcom,sm6115-dispcc.h | 36 ++++++++
> 2 files changed, 124 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm6115-dispcc.yaml
> create mode 100644 include/dt-bindings/clock/qcom,sm6115-dispcc.h
>
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6115-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6115-dispcc.yaml
> new file mode 100644
> index 000000000000..c9b97281171c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,sm6115-dispcc.yaml
> @@ -0,0 +1,88 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,sm6115-dispcc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Display Clock Controller Binding for SM6115
> +
> +maintainers:
> + - Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>

As of today, bouncing...

Otherwise, looks fine.

> +
> +description: |
> + Qualcomm display clock control module which supports the clocks and
> + power domains on SM6115.
> +
> + See also:
> + dt-bindings/clock/qcom,sm6115-dispcc.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,sm6115-dispcc.h b/include/dt-bindings/clock/qcom,sm6115-dispcc.h
> new file mode 100644
> index 000000000000..d1a6c45b5029
> --- /dev/null
> +++ b/include/dt-bindings/clock/qcom,sm6115-dispcc.h
> @@ -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
> +
> +/* DISP_CC clocks */
> +#define DISP_CC_PLL0 0
> +#define DISP_CC_PLL0_OUT_MAIN 1
> +#define DISP_CC_MDSS_AHB_CLK 2
> +#define DISP_CC_MDSS_AHB_CLK_SRC 3
> +#define DISP_CC_MDSS_BYTE0_CLK 4
> +#define DISP_CC_MDSS_BYTE0_CLK_SRC 5
> +#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 6
> +#define DISP_CC_MDSS_BYTE0_INTF_CLK 7
> +#define DISP_CC_MDSS_ESC0_CLK 8
> +#define DISP_CC_MDSS_ESC0_CLK_SRC 9
> +#define DISP_CC_MDSS_MDP_CLK 10
> +#define DISP_CC_MDSS_MDP_CLK_SRC 11
> +#define DISP_CC_MDSS_MDP_LUT_CLK 12
> +#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 13
> +#define DISP_CC_MDSS_PCLK0_CLK 14
> +#define DISP_CC_MDSS_PCLK0_CLK_SRC 15
> +#define DISP_CC_MDSS_ROT_CLK 16
> +#define DISP_CC_MDSS_ROT_CLK_SRC 17
> +#define DISP_CC_MDSS_VSYNC_CLK 18
> +#define DISP_CC_MDSS_VSYNC_CLK_SRC 19
> +#define DISP_CC_SLEEP_CLK 20
> +#define DISP_CC_SLEEP_CLK_SRC 21
> +
> +/* DISP_CC GDSCR */
> +#define MDSS_GDSC 0
> +
> +#endif
> --
> 2.25.1
>
>