[PATCH v5 2/3] arm64: tegra: Add NVDEC to Tegra186/194 device trees
Mikko Perttunen
mperttunen at nvidia.com
Fri Sep 10 10:42:46 UTC 2021
Add a device tree node for NVDEC on Tegra186, and
device tree nodes for NVDEC and NVDEC1 on Tegra194.
Signed-off-by: Mikko Perttunen <mperttunen at nvidia.com>
---
v5:
* Change from nvidia,instance to nvidia,host1x-class
v4:
* Add dma-coherent markers
v3:
* Change read2 to read-1
v2:
* Add NVDECSRD1 memory client
* Add also to T194 (both NVDEC0/1)
---
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 16 ++++++++++
arch/arm64/boot/dts/nvidia/tegra194.dtsi | 38 ++++++++++++++++++++++++
2 files changed, 54 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index d02f6bf3e2ca..4f2f21242b2c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -1342,6 +1342,22 @@ dsib: dsi at 15400000 {
power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>;
};
+ nvdec at 15480000 {
+ compatible = "nvidia,tegra186-nvdec";
+ reg = <0x15480000 0x40000>;
+ clocks = <&bpmp TEGRA186_CLK_NVDEC>;
+ clock-names = "nvdec";
+ resets = <&bpmp TEGRA186_RESET_NVDEC>;
+ reset-names = "nvdec";
+
+ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_NVDEC>;
+ interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDECSRD &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_NVDECSRD1 &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_NVDECSWR &emc>;
+ interconnect-names = "dma-mem", "read-1", "write";
+ iommus = <&smmu TEGRA186_SID_NVDEC>;
+ };
+
sor0: sor at 15540000 {
compatible = "nvidia,tegra186-sor";
reg = <0x15540000 0x10000>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 5ba7a4519b95..04e883aa7aa2 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1412,6 +1412,25 @@ host1x at 13e00000 {
interconnect-names = "dma-mem";
iommus = <&smmu TEGRA194_SID_HOST1X>;
+ nvdec at 15140000 {
+ compatible = "nvidia,tegra194-nvdec";
+ reg = <0x15140000 0x00040000>;
+ clocks = <&bpmp TEGRA194_CLK_NVDEC1>;
+ clock-names = "nvdec";
+ resets = <&bpmp TEGRA194_RESET_NVDEC1>;
+ reset-names = "nvdec";
+
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_NVDECB>;
+ interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDEC1SRD &emc>,
+ <&mc TEGRA194_MEMORY_CLIENT_NVDEC1SRD1 &emc>,
+ <&mc TEGRA194_MEMORY_CLIENT_NVDEC1SWR &emc>;
+ interconnect-names = "dma-mem", "read-1", "write";
+ iommus = <&smmu TEGRA194_SID_NVDEC1>;
+ dma-coherent;
+
+ nvidia,host1x-class = <0xf5>;
+ };
+
display-hub at 15200000 {
compatible = "nvidia,tegra194-display";
reg = <0x15200000 0x00040000>;
@@ -1525,6 +1544,25 @@ vic at 15340000 {
iommus = <&smmu TEGRA194_SID_VIC>;
};
+ nvdec at 15480000 {
+ compatible = "nvidia,tegra194-nvdec";
+ reg = <0x15480000 0x00040000>;
+ clocks = <&bpmp TEGRA194_CLK_NVDEC>;
+ clock-names = "nvdec";
+ resets = <&bpmp TEGRA194_RESET_NVDEC>;
+ reset-names = "nvdec";
+
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_NVDECA>;
+ interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDECSRD &emc>,
+ <&mc TEGRA194_MEMORY_CLIENT_NVDECSRD1 &emc>,
+ <&mc TEGRA194_MEMORY_CLIENT_NVDECSWR &emc>;
+ interconnect-names = "dma-mem", "read-1", "write";
+ iommus = <&smmu TEGRA194_SID_NVDEC>;
+ dma-coherent;
+
+ nvidia,host1x-class = <0xf0>;
+ };
+
dpaux0: dpaux at 155c0000 {
compatible = "nvidia,tegra194-dpaux";
reg = <0x155c0000 0x10000>;
--
2.32.0
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