* [PATCH v2 1/2] dt-bindings: Add headers for Tegra234 GPCDMA
2022-05-17 7:40 [PATCH v2 0/2] Add GPCDMA support for Tegra234 Akhil R
@ 2022-05-17 7:40 ` Akhil R
2022-05-17 7:40 ` [PATCH v2 2/2] arm64: tegra: Add Tegra234 GPCDMA device tree node Akhil R
1 sibling, 0 replies; 3+ messages in thread
From: Akhil R @ 2022-05-17 7:40 UTC (permalink / raw)
To: robh+dt, krzysztof.kozlowski+dt, thierry.reding, jonathanh,
devicetree, linux-tegra, linux-kernel
Cc: akhilrajeev
Add reset and IOMMU header for Tegra234 GPCDMA
Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
include/dt-bindings/memory/tegra234-mc.h | 1 +
include/dt-bindings/reset/tegra234-reset.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/include/dt-bindings/memory/tegra234-mc.h b/include/dt-bindings/memory/tegra234-mc.h
index e3b0e9da295d..4bc84a312ad6 100644
--- a/include/dt-bindings/memory/tegra234-mc.h
+++ b/include/dt-bindings/memory/tegra234-mc.h
@@ -11,6 +11,7 @@
/* NISO0 stream IDs */
#define TEGRA234_SID_APE 0x02
#define TEGRA234_SID_HDA 0x03
+#define TEGRA234_SID_GPCDMA 0x04
#define TEGRA234_SID_PCIE0 0x12
#define TEGRA234_SID_PCIE4 0x13
#define TEGRA234_SID_PCIE5 0x14
diff --git a/include/dt-bindings/reset/tegra234-reset.h b/include/dt-bindings/reset/tegra234-reset.h
index 547ca3b60caa..5809245e4e21 100644
--- a/include/dt-bindings/reset/tegra234-reset.h
+++ b/include/dt-bindings/reset/tegra234-reset.h
@@ -15,6 +15,7 @@
#define TEGRA234_RESET_PEX1_COMMON_APB 13U
#define TEGRA234_RESET_PEX2_CORE_7 14U
#define TEGRA234_RESET_PEX2_CORE_7_APB 15U
+#define TEGRA234_RESET_GPCDMA 18U
#define TEGRA234_RESET_HDA 20U
#define TEGRA234_RESET_HDACODEC 21U
#define TEGRA234_RESET_I2C1 24U
--
2.17.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH v2 2/2] arm64: tegra: Add Tegra234 GPCDMA device tree node
2022-05-17 7:40 [PATCH v2 0/2] Add GPCDMA support for Tegra234 Akhil R
2022-05-17 7:40 ` [PATCH v2 1/2] dt-bindings: Add headers for Tegra234 GPCDMA Akhil R
@ 2022-05-17 7:40 ` Akhil R
1 sibling, 0 replies; 3+ messages in thread
From: Akhil R @ 2022-05-17 7:40 UTC (permalink / raw)
To: robh+dt, krzysztof.kozlowski+dt, thierry.reding, jonathanh,
devicetree, linux-tegra, linux-kernel
Cc: akhilrajeev
Add device tree nodes for Tegra234 GPCDMA
Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
---
arch/arm64/boot/dts/nvidia/tegra234.dtsi | 42 ++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index cb3af539e477..d54167845d04 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -21,6 +21,48 @@
ranges = <0x0 0x0 0x0 0x40000000>;
+ gpcdma: dma-controller@2600000 {
+ compatible = "nvidia,tegra194-gpcdma",
+ "nvidia,tegra186-gpcdma";
+ reg = <0x2600000 0x210000>;
+ resets = <&bpmp TEGRA234_RESET_GPCDMA>;
+ reset-names = "gpcdma";
+ interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>;
+ dma-coherent;
+ };
+
aconnect@2900000 {
compatible = "nvidia,tegra234-aconnect",
"nvidia,tegra210-aconnect";
--
2.17.1
^ permalink raw reply related [flat|nested] 3+ messages in thread