[Freedreno] [PATCH 2/3] arm64: dts: qcom: sm8150: Add DISPCC node

Konrad Dybcio konrad.dybcio at linaro.org
Mon Dec 12 09:33:13 UTC 2022


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.dybcio at 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 at ac00000 {
 			qcom,bcm-voters = <&apps_bcm_voter>;
 		};
 
+		dispcc: clock-controller at 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>;
+		};
+
 		pdc: interrupt-controller at b220000 {
 			compatible = "qcom,sm8150-pdc", "qcom,pdc";
 			reg = <0 0x0b220000 0 0x400>;
-- 
2.38.1



More information about the Freedreno mailing list