linux-kernel - [PATCH v4 2/3] arm64: dts: qcom: sa8775p: add support for video node

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Message-ID: <20250321-dtbinding-v4-2-6abd4575bff4@quicinc.com>
Date: Fri, 21 Mar 2025 08:49:01 +0530
From: Vikash Garodia <quic_vgarodia@...cinc.com>
To: Dikshita Agarwal <quic_dikshita@...cinc.com>,
        Abhinav Kumar
	<quic_abhinavk@...cinc.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        "Rob
 Herring" <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        "Conor
 Dooley" <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        "Konrad Dybcio" <konradybcio@...nel.org>,
        Dmitry Baryshkov
	<dmitry.baryshkov@....qualcomm.com>
CC: <linux-arm-msm@...r.kernel.org>, <linux-media@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <sumit.garg@....qualcomm.com>,
        Vikash Garodia <quic_vgarodia@...cinc.com>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Subject: [PATCH v4 2/3] arm64: dts: qcom: sa8775p: add support for video
 node

Video node enables video on Qualcomm SA8775P platform.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Signed-off-by: Vikash Garodia <quic_vgarodia@...cinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p.dtsi | 71 +++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 3394ae2d13003417a15e64c9e47833725ec779e6..6e4644b95fb678fd201310463709d7482d72d6e2 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -10,6 +10,7 @@
 #include <dt-bindings/clock/qcom,sa8775p-dispcc.h>
 #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
 #include <dt-bindings/clock/qcom,sa8775p-gpucc.h>
+#include <dt-bindings/clock/qcom,sa8775p-videocc.h>
 #include <dt-bindings/dma/qcom-gpi.h>
 #include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
 #include <dt-bindings/mailbox/qcom-ipcc.h>
@@ -3783,6 +3784,76 @@ llcc: system-cache-controller@...0000 {
 			interrupts = <GIC_SPI 580 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		iris: video-codec@...0000 {
+			compatible = "qcom,sa8775p-iris", "qcom,sm8550-iris";
+
+			reg = <0x0 0x0aa00000 0x0 0xf0000>;
+			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+
+			power-domains = <&videocc VIDEO_CC_MVS0C_GDSC>,
+					<&videocc VIDEO_CC_MVS0_GDSC>,
+					<&rpmhpd SA8775P_MXC>,
+					<&rpmhpd SA8775P_MMCX>;
+			power-domain-names = "venus",
+					     "vcodec0",
+					     "mxc",
+					     "mmcx";
+			operating-points-v2 = <&iris_opp_table>;
+
+			clocks = <&gcc GCC_VIDEO_AXI0_CLK>,
+				 <&videocc VIDEO_CC_MVS0C_CLK>,
+				 <&videocc VIDEO_CC_MVS0_CLK>;
+			clock-names = "iface",
+				      "core",
+				      "vcodec0_core";
+
+			interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+					 &config_noc SLAVE_VENUS_CFG QCOM_ICC_TAG_ACTIVE_ONLY>,
+					<&mmss_noc MASTER_VIDEO_P0 QCOM_ICC_TAG_ALWAYS
+					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+			interconnect-names = "cpu-cfg",
+					     "video-mem";
+
+			memory-region = <&pil_video_mem>;
+
+			resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>;
+			reset-names = "bus";
+
+			iommus = <&apps_smmu 0x0880 0x0400>,
+				 <&apps_smmu 0x0887 0x0400>;
+			dma-coherent;
+
+			status = "disabled";
+
+			iris_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-366000000 {
+					opp-hz = /bits/ 64 <366000000>;
+					required-opps = <&rpmhpd_opp_svs_l1>,
+							<&rpmhpd_opp_svs_l1>;
+				};
+
+				opp-444000000 {
+					opp-hz = /bits/ 64 <444000000>;
+					required-opps = <&rpmhpd_opp_nom>,
+							<&rpmhpd_opp_nom>;
+				};
+
+				opp-533333334 {
+					opp-hz = /bits/ 64 <533333334>;
+					required-opps = <&rpmhpd_opp_turbo>,
+							<&rpmhpd_opp_turbo>;
+				};
+
+				opp-560000000 {
+					opp-hz = /bits/ 64 <560000000>;
+					required-opps = <&rpmhpd_opp_turbo_l1>,
+							<&rpmhpd_opp_turbo_l1>;
+				};
+			};
+		};
+
 		videocc: clock-controller@...0000 {
 			compatible = "qcom,sa8775p-videocc";
 			reg = <0x0 0x0abf0000 0x0 0x10000>;

-- 
2.34.1