]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
dt-bindings: media: qcom,sm8550-iris: Add SM8750 video codec
authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Mon, 4 Aug 2025 13:37:38 +0000 (15:37 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Tue, 9 Sep 2025 13:59:20 +0000 (15:59 +0200)
Add binding for Qualcom SM8750 Iris video codec, which comes with
significantly different powering up sequence than previous SM8650, thus
different clocks and resets.  For consistency keep existing clock and
clock-names naming, so the list shares common part.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
[bod: re-ordered patch title to dt-bindings: media]
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Documentation/devicetree/bindings/media/qcom,sm8750-iris.yaml [new file with mode: 0644]

diff --git a/Documentation/devicetree/bindings/media/qcom,sm8750-iris.yaml b/Documentation/devicetree/bindings/media/qcom,sm8750-iris.yaml
new file mode 100644 (file)
index 0000000..c9a0fca
--- /dev/null
@@ -0,0 +1,186 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,sm8750-iris.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8750 SoC Iris video encoder and decoder
+
+maintainers:
+  - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+  The Iris video processing unit on Qualcomm SM8750 SoC is a video encode and
+  decode accelerator.
+
+properties:
+  compatible:
+    enum:
+      - qcom,sm8750-iris
+
+  clocks:
+    maxItems: 6
+
+  clock-names:
+    items:
+      - const: iface          # AXI0
+      - const: core
+      - const: vcodec0_core
+      - const: iface1         # AXI1
+      - const: core_freerun
+      - const: vcodec0_core_freerun
+
+  dma-coherent: true
+
+  interconnects:
+    maxItems: 2
+
+  interconnect-names:
+    items:
+      - const: cpu-cfg
+      - const: video-mem
+
+  iommus:
+    maxItems: 2
+
+  operating-points-v2: true
+  opp-table:
+    type: object
+
+  power-domains:
+    maxItems: 4
+
+  power-domain-names:
+    items:
+      - const: venus
+      - const: vcodec0
+      - const: mxc
+      - const: mmcx
+
+  resets:
+    maxItems: 4
+
+  reset-names:
+    items:
+      - const: bus0
+      - const: bus1
+      - const: core
+      - const: vcodec0_core
+
+required:
+  - compatible
+  - dma-coherent
+  - interconnects
+  - interconnect-names
+  - iommus
+  - power-domain-names
+  - resets
+  - reset-names
+
+allOf:
+  - $ref: qcom,venus-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    #include <dt-bindings/clock/qcom,sm8750-gcc.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interconnect/qcom,icc.h>
+    #include <dt-bindings/interconnect/qcom,sm8750-rpmh.h>
+    #include <dt-bindings/power/qcom-rpmpd.h>
+    #include <dt-bindings/power/qcom,rpmhpd.h>
+
+    video-codec@aa00000 {
+        compatible = "qcom,sm8750-iris";
+        reg = <0x0aa00000 0xf0000>;
+
+        clocks = <&gcc GCC_VIDEO_AXI0_CLK>,
+                 <&videocc_mvs0c_clk>,
+                 <&videocc_mvs0_clk>,
+                 <&gcc GCC_VIDEO_AXI1_CLK>,
+                 <&videocc_mvs0c_freerun_clk>,
+                 <&videocc_mvs0_freerun_clk>;
+        clock-names = "iface",
+                      "core",
+                      "vcodec0_core",
+                      "iface1",
+                      "core_freerun",
+                      "vcodec0_core_freerun";
+
+        dma-coherent;
+        iommus = <&apps_smmu 0x1940 0>,
+                 <&apps_smmu 0x1947 0>;
+
+        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_MVP 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>;
+
+        operating-points-v2 = <&iris_opp_table>;
+
+        memory-region = <&video_mem>;
+
+        power-domains = <&videocc_mvs0c_gdsc>,
+                        <&videocc_mvs0_gdsc>,
+                        <&rpmhpd RPMHPD_MXC>,
+                        <&rpmhpd RPMHPD_MMCX>;
+        power-domain-names = "venus",
+                             "vcodec0",
+                             "mxc",
+                             "mmcx";
+
+        resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>,
+                 <&gcc GCC_VIDEO_AXI1_CLK_ARES>,
+                 <&videocc_mvs0c_freerun_clk_ares>,
+                 <&videocc_mvs0_freerun_clk_ares>;
+        reset-names = "bus0",
+                      "bus1",
+                      "core",
+                      "vcodec0_core";
+
+        iris_opp_table: opp-table {
+            compatible = "operating-points-v2";
+
+            opp-240000000 {
+                opp-hz = /bits/ 64 <240000000>;
+                required-opps = <&rpmhpd_opp_low_svs_d1>,
+                                <&rpmhpd_opp_low_svs_d1>;
+            };
+
+            opp-338000000 {
+                opp-hz = /bits/ 64 <338000000>;
+                required-opps = <&rpmhpd_opp_low_svs>,
+                                <&rpmhpd_opp_low_svs>;
+            };
+
+            opp-420000000 {
+                opp-hz = /bits/ 64 <420000000>;
+                required-opps = <&rpmhpd_opp_svs>,
+                                <&rpmhpd_opp_svs>;
+            };
+
+            opp-444000000 {
+                opp-hz = /bits/ 64 <444000000>;
+                required-opps = <&rpmhpd_opp_svs_l1>,
+                                <&rpmhpd_opp_svs_l1>;
+            };
+
+            opp-533333334 {
+                opp-hz = /bits/ 64 <533333334>;
+                required-opps = <&rpmhpd_opp_nom>,
+                                <&rpmhpd_opp_nom>;
+            };
+
+            opp-630000000 {
+                opp-hz = /bits/ 64 <630000000>;
+                required-opps = <&rpmhpd_opp_turbo>,
+                                <&rpmhpd_opp_turbo>;
+            };
+        };
+    };