dt-bindings: display: msm: gmu: move sram property to gpu bindings
authorBrian Masney <masneyb@onstation.org>
Mon, 9 Mar 2020 11:18:04 +0000 (07:18 -0400)
committerRob Clark <robdclark@chromium.org>
Thu, 19 Mar 2020 19:23:31 +0000 (12:23 -0700)
The sram property was incorrectly added to the GMU binding when it
really belongs with the GPU binding instead. Let's go ahead and
move it.

While changes are being made here, let's update the sram property
description to mention that this property is only valid for a3xx and
a4xx GPUs. The a3xx/a4xx example in the GPU is replaced with what was
in the GMU.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Fixes: 198a72c8f9ee ("dt-bindings: display: msm: gmu: add optional ocmem property")
Acked-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Documentation/devicetree/bindings/display/msm/gmu.txt
Documentation/devicetree/bindings/display/msm/gpu.txt

index bf9c7a2a495cc31cfcadf021394556234d209122..90af5b0a56a915e638a2c37e7636a3baeea0cd35 100644 (file)
@@ -31,10 +31,6 @@ Required properties:
 - iommus: phandle to the adreno iommu
 - operating-points-v2: phandle to the OPP operating points
 
-Optional properties:
-- sram: phandle to the On Chip Memory (OCMEM) that's present on some Snapdragon
-        SoCs. See Documentation/devicetree/bindings/sram/qcom,ocmem.yaml.
-
 Example:
 
 / {
@@ -67,50 +63,3 @@ Example:
                operating-points-v2 = <&gmu_opp_table>;
        };
 };
-
-a3xx example with OCMEM support:
-
-/ {
-       ...
-
-       gpu: adreno@fdb00000 {
-               compatible = "qcom,adreno-330.2",
-                            "qcom,adreno";
-               reg = <0xfdb00000 0x10000>;
-               reg-names = "kgsl_3d0_reg_memory";
-               interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
-               interrupt-names = "kgsl_3d0_irq";
-               clock-names = "core",
-                             "iface",
-                             "mem_iface";
-               clocks = <&mmcc OXILI_GFX3D_CLK>,
-                        <&mmcc OXILICX_AHB_CLK>,
-                        <&mmcc OXILICX_AXI_CLK>;
-               sram = <&gmu_sram>;
-               power-domains = <&mmcc OXILICX_GDSC>;
-               operating-points-v2 = <&gpu_opp_table>;
-               iommus = <&gpu_iommu 0>;
-       };
-
-       ocmem@fdd00000 {
-               compatible = "qcom,msm8974-ocmem";
-
-               reg = <0xfdd00000 0x2000>,
-                     <0xfec00000 0x180000>;
-               reg-names = "ctrl",
-                            "mem";
-
-               clocks = <&rpmcc RPM_SMD_OCMEMGX_CLK>,
-                        <&mmcc OCMEMCX_OCMEMNOC_CLK>;
-               clock-names = "core",
-                             "iface";
-
-               #address-cells = <1>;
-               #size-cells = <1>;
-
-               gmu_sram: gmu-sram@0 {
-                       reg = <0x0 0x100000>;
-                       ranges = <0 0 0xfec00000 0x100000>;
-               };
-       };
-};
index 7edc298a15f297320c70ebda2e8be516775bd74b..fd779cd6994d8e6a1410282ae61c8060c940c8b8 100644 (file)
@@ -35,25 +35,54 @@ Required properties:
   bring the GPU out of secure mode.
 - firmware-name: optional property of the 'zap-shader' node, listing the
   relative path of the device specific zap firmware.
+- sram: phandle to the On Chip Memory (OCMEM) that's present on some a3xx and
+        a4xx Snapdragon SoCs. See
+        Documentation/devicetree/bindings/sram/qcom,ocmem.yaml.
 
-Example 3xx/4xx/a5xx:
+Example 3xx/4xx:
 
 / {
        ...
 
-       gpu: qcom,kgsl-3d0@4300000 {
-               compatible = "qcom,adreno-320.2", "qcom,adreno";
-               reg = <0x04300000 0x20000>;
+       gpu: adreno@fdb00000 {
+               compatible = "qcom,adreno-330.2",
+                            "qcom,adreno";
+               reg = <0xfdb00000 0x10000>;
                reg-names = "kgsl_3d0_reg_memory";
-               interrupts = <GIC_SPI 80 0>;
-               clock-names =
-                   "core",
-                   "iface",
-                   "mem_iface";
-               clocks =
-                   <&mmcc GFX3D_CLK>,
-                   <&mmcc GFX3D_AHB_CLK>,
-                   <&mmcc MMSS_IMEM_AHB_CLK>;
+               interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-names = "kgsl_3d0_irq";
+               clock-names = "core",
+                             "iface",
+                             "mem_iface";
+               clocks = <&mmcc OXILI_GFX3D_CLK>,
+                        <&mmcc OXILICX_AHB_CLK>,
+                        <&mmcc OXILICX_AXI_CLK>;
+               sram = <&gpu_sram>;
+               power-domains = <&mmcc OXILICX_GDSC>;
+               operating-points-v2 = <&gpu_opp_table>;
+               iommus = <&gpu_iommu 0>;
+       };
+
+       gpu_sram: ocmem@fdd00000 {
+               compatible = "qcom,msm8974-ocmem";
+
+               reg = <0xfdd00000 0x2000>,
+                     <0xfec00000 0x180000>;
+               reg-names = "ctrl",
+                           "mem";
+
+               clocks = <&rpmcc RPM_SMD_OCMEMGX_CLK>,
+                        <&mmcc OCMEMCX_OCMEMNOC_CLK>;
+               clock-names = "core",
+                             "iface";
+
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               gpu_sram: gpu-sram@0 {
+                       reg = <0x0 0x100000>;
+                       ranges = <0 0 0xfec00000 0x100000>;
+               };
        };
 };