On 12 December 2022 12:33:13 GMT+03:00, Konrad Dybcio
<konrad.dyb...@linaro.org> wrote:
>Years after the SoC support has been added, it's high time for it to
>get dispcc going. Add the node to ensure that.
>
>Signed-off-by: Konrad Dybcio <konrad.dyb...@linaro.org>
>---
> arch/arm64/boot/dts/qcom/sm8150.dtsi | 26 ++++++++++++++++++++++++++
> 1 file changed, 26 insertions(+)
>
>diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi
>b/arch/arm64/boot/dts/qcom/sm8150.dtsi
>index a0c57fb798d3..ff04397777f4 100644
>--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
>+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
>@@ -3579,6 +3579,32 @@ camnoc_virt: interconnect@ac00000 {
> qcom,bcm-voters = <&apps_bcm_voter>;
> };
>
>+ dispcc: clock-controller@af00000 {
>+ compatible = "qcom,sm8150-dispcc";
>+ reg = <0 0x0af00000 0 0x10000>;
>+ clocks = <&rpmhcc RPMH_CXO_CLK>,
>+ <0>,
>+ <0>,
>+ <0>,
>+ <0>,
>+ <0>,
>+ <0>;
>+ clock-names = "bi_tcxo",
>+ "dsi0_phy_pll_out_byteclk",
>+ "dsi0_phy_pll_out_dsiclk",
>+ "dsi1_phy_pll_out_byteclk",
>+ "dsi1_phy_pll_out_dsiclk",
>+ "dp_phy_pll_link_clk",
>+ "dp_phy_pll_vco_div_clk";
>+ #clock-cells = <1>;
>+ #reset-cells = <1>;
>+ #power-domain-cells = <1>;
>+
>+ power-domains = <&rpmhpd SM8150_MMCX>;
>+ /* TODO: Maybe rpmhpd_opp_min_svs could work as well? */
>+ required-opps = <&rpmhpd_opp_low_svs>;
Is it required for the dispcc, for the DSI or for the dpu? We have stumbled
upon the similar issue when working on the 8350, see the latest Robert's
patchset.
>+ };
>+
> pdc: interrupt-controller@b220000 {
> compatible = "qcom,sm8150-pdc", "qcom,pdc";
> reg = <0 0x0b220000 0 0x400>;
--
With best wishes
Dmitry
