Re: [PATCH 1/1] arm64: dts: qcom: sm6125: Add dispcc node

From: Konrad Dybcio
Date: Sat Oct 01 2022 - 16:12:06 EST




On 1.10.2022 20:53, Martin Botka wrote:
> Add the dispcc node for the newly added DISPCC
> driver for Qualcomm Technology Inc's SM6125 SoC.
>
> Signed-off-by: Martin Botka <martin.botka@xxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sm6125.dtsi | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
> index 62f216bfca4f..ffbcee009279 100644
> --- a/arch/arm64/boot/dts/qcom/sm6125.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi
> @@ -3,6 +3,7 @@
> * Copyright (c) 2021, Martin Botka <martin.botka@xxxxxxxxxxxxxx>
> */
>
> +#include <dt-bindings/clock/qcom,dispcc-sm6125.h>
> #include <dt-bindings/clock/qcom,gcc-sm6125.h>
> #include <dt-bindings/clock/qcom,rpmcc.h>
> #include <dt-bindings/gpio/gpio.h>
> @@ -367,6 +368,17 @@ soc {
> ranges = <0x00 0x00 0x00 0xffffffff>;
> compatible = "simple-bus";
>
> + dispcc: clock-controller@5f00000 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "qcom,dispcc-sm6125";
> + reg = <0x5f00000 0x20000>;
Please pad the address to 8 hex digits and sort the properties properly.
> + clocks = <&gcc GCC_DISP_AHB_CLK>;
> + clock-names = "cfg_ahb_clk";
This driver does not expect this clock. It does however expect:

bi_tcxo
dp_phy_pll_link_clk
dp_phy_pll_vco_div_clk
dsi0_phy_pll_out_byteclk
dsi0_phy_pll_out_dsiclk
dsi1_phy_pll_out_dsiclk
gcc_disp_gpll0_div_clk_src

Konrad
> + #clock-cells = <1>;
> + #power-domain-cells = <1>;
> + };
> +
> tcsr_mutex: hwlock@340000 {
> compatible = "qcom,tcsr-mutex";
> reg = <0x00340000 0x20000>;