[PATCH 2/4] arm64: dts: qcom: nord: Add iris video node

From: Vishnu Reddy

Date: Sat Sep 19 2026 - 00:48:15 EST


Add iris video codec to nord SoC, which comes with significantly different
powering up sequence than previous platforms, thus different clocks and
resets.

Signed-off-by: Vishnu Reddy <busanna.reddy@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/nord-embedded.dtsi | 114 ++++++++++++++++++++++++++++
1 file changed, 114 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/nord-embedded.dtsi b/arch/arm64/boot/dts/qcom/nord-embedded.dtsi
index 74f4e6be8652..03f827f3e5fc 100644
--- a/arch/arm64/boot/dts/qcom/nord-embedded.dtsi
+++ b/arch/arm64/boot/dts/qcom/nord-embedded.dtsi
@@ -1428,6 +1428,120 @@ camcc: clock-controller@9ce0000 {
#power-domain-cells = <1>;
};

+ iris: video-codec@aa00000 {
+ compatible = "qcom,nord-iris", "qcom,glymur-iris";
+ reg = <0x0 0x0aa00000 0x0 0xf0000>;
+
+ clocks = <&nwgcc NW_GCC_VIDEO_AXI0_CLK>,
+ <&videocc VIDEO_CC_MVS0C_CLK>,
+ <&videocc VIDEO_CC_MVS0_CLK>,
+ <&nwgcc NW_GCC_VIDEO_AXI0C_CLK>,
+ <&videocc VIDEO_CC_MVS0C_FREERUN_CLK>,
+ <&videocc VIDEO_CC_MVS0_FREERUN_CLK>,
+ <&nwgcc NW_GCC_VIDEO_AXI1_CLK>,
+ <&videocc VIDEO_CC_MVS1_CLK>,
+ <&videocc VIDEO_CC_MVS1_FREERUN_CLK>;
+ clock-names = "core_iface",
+ "core",
+ "vcodec0_core",
+ "vcodec0_iface",
+ "core_freerun",
+ "vcodec0_core_freerun",
+ "vcodec1_iface",
+ "vcodec1_core",
+ "vcodec1_core_freerun";
+
+ dma-coherent;
+
+ interconnects = <&hscnoc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_VENUS_CFG QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mmss_noc MASTER_VIDEO_MVP0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "cpu-cfg",
+ "video-mem";
+
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+
+ memory-region = <&video_mem>;
+
+ operating-points-v2 = <&iris_opp_table>;
+
+ power-domains = <&videocc VIDEO_CC_MVS0C_GDSC>,
+ <&videocc VIDEO_CC_MVS0_GDSC>,
+ <&rpmhpd RPMHPD_MXC>,
+ <&rpmhpd RPMHPD_MMCX>,
+ <&videocc VIDEO_CC_MVS1_GDSC>;
+ power-domain-names = "venus",
+ "vcodec0",
+ "mxc",
+ "mmcx",
+ "vcodec1";
+
+ resets = <&nwgcc NW_GCC_VIDEO_AXI0_CLK_ARES>,
+ <&nwgcc NW_GCC_VIDEO_AXI0C_CLK_ARES>,
+ <&videocc VIDEO_CC_MVS0C_FREERUN_CLK_ARES>,
+ <&videocc VIDEO_CC_MVS0_FREERUN_CLK_ARES>,
+ <&nwgcc NW_GCC_VIDEO_AXI1_CLK_ARES>,
+ <&videocc VIDEO_CC_MVS1_FREERUN_CLK_ARES>;
+ reset-names = "core_bus",
+ "vcodec0_bus",
+ "core",
+ "vcodec0_core",
+ "vcodec1_bus",
+ "vcodec1_core";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ dma-ranges = <0x0 0x0 0x0 0xffe00000>;
+
+ status = "disabled";
+
+ non-pixel {
+ iommus = <&apps_smmu_1 0x0940 0x20>,
+ <&apps_smmu_1 0x0944 0x0>,
+ <&apps_smmu_1 0x0960 0x20>;
+ iommu-ranges = <0x25800000 0xda600000>;
+ };
+
+ pixel {
+ iommus = <&apps_smmu_1 0x0943 0x0>;
+ };
+
+ iris_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-240000000 {
+ opp-hz = /bits/ 64 <240000000 240000000 360000000>;
+ required-opps = <&rpmhpd_opp_svs>,
+ <&rpmhpd_opp_svs>;
+ };
+
+ opp-435000000 {
+ opp-hz = /bits/ 64 <435000000 435000000 652500000>;
+ required-opps = <&rpmhpd_opp_svs_l1>,
+ <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-480000000 {
+ opp-hz = /bits/ 64 <480000000 480000000 720000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>,
+ <&rpmhpd_opp_nom>;
+ };
+
+ opp-533333333 {
+ opp-hz = /bits/ 64 <533333333 533333333 800000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>,
+ <&rpmhpd_opp_turbo>;
+ };
+
+ opp-560000000 {
+ opp-hz = /bits/ 64 <560000000 560000000 840000000>;
+ required-opps = <&rpmhpd_opp_nom>,
+ <&rpmhpd_opp_turbo_l1>;
+ };
+ };
+ };
+
videocc: clock-controller@aaf0000 {
compatible = "qcom,nord-videocc";
reg = <0x0 0x0aaf0000 0x0 0x10000>;

--
2.34.1