RE: [Patch v2 0/4] Add Nvidia Tegra GPC-DMA driver

2021-01-15 Thread Rajesh Gumasta
> -Original Message- > From: Jonathan Hunter > Sent: Friday, January 15, 2021 6:51 PM > To: Vinod Koul > Cc: Rajesh Gumasta ; Laxman Dewangan > ; dan.j.willi...@intel.com; > thierry.red...@gmail.com; p.za...@pengutronix.de; > dmaeng...@vger.kernel.org; lin

RE: [Patch v2 2/4] dmaengine: tegra: Add Tegra GPC DMA driver

2020-08-06 Thread Rajesh Gumasta
> -Original Message- > From: Dmitry Osipenko > Sent: Thursday, August 6, 2020 7:16 PM > To: Rajesh Gumasta ; Laxman Dewangan > ; Jonathan Hunter ; > vk...@kernel.org; dan.j.willi...@intel.com; thierry.red...@gmail.com; > p.za...@pengutronix.de; dmaeng...@vger.ke

[Patch v2 3/4] arm64: configs: enable tegra gpc dma

2020-08-06 Thread Rajesh Gumasta
Enable TEGRA_GPC_DMA in defconfig for Tegra186 and Tegra196 gpc dma controller driver Signed-off-by: Rajesh Gumasta --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 883e8ba..600f568 100644

[Patch v2 4/4] arm64: tegra: Add GPCDMA node in dt

2020-08-06 Thread Rajesh Gumasta
Add device tree node for GPCDMA controller on Tegra186 target and Tegra194 target. Signed-off-by: Rajesh Gumasta --- arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 4 +++ arch/arm64/boot/dts/nvidia/tegra186.dtsi | 46 ++ arch/arm64/boot/dts/nvidia/tegra194.dtsi

[Patch v2 2/4] dmaengine: tegra: Add Tegra GPC DMA driver

2020-08-06 Thread Rajesh Gumasta
Adding GPC DMA controller driver for Tegra186 and Tegra194. The driver supports dma transfers between memory to memory, IO peripheral to memory and memory to IO peripheral. Signed-off-by: Pavan Kunapuli Signed-off-by: Rajesh Gumasta --- drivers/dma/Kconfig | 12 + drivers/dma

[Patch v2 0/4] Add Nvidia Tegra GPC-DMA driver

2020-08-06 Thread Rajesh Gumasta
Changes in patch v2: Addressed review comments in patch v1 v1 - https://lkml.org/lkml/2020/7/20/96 Rajesh Gumasta (4): dt-bindings: dma: Add DT binding document dmaengine: tegra: Add Tegra GPC DMA driver arm64: configs: enable tegra gpc dma arm64: tegra: Add GPCDMA node in dt

[Patch v2 1/4] dt-bindings: dma: Add DT binding document

2020-08-06 Thread Rajesh Gumasta
Add DT binding document for Nvidia Tegra GPCDMA controller. Signed-off-by: Rajesh Gumasta --- .../bindings/dma/nvidia,tegra-gpc-dma.yaml | 99 ++ 1 file changed, 99 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/nvidia,tegra-gpc-dma.yaml

RE: [Patch v1 0/4] Add Nvidia Tegra GPC-DMA driver

2020-07-20 Thread Rajesh Gumasta
> -Original Message- > From: Thierry Reding > Sent: Monday, July 20, 2020 2:56 PM > To: Rajesh Gumasta > Cc: Laxman Dewangan ; Jonathan Hunter > ; vk...@kernel.org; dan.j.willi...@intel.com; > p.za...@pengutronix.de; dmaeng...@vger.kernel.org; linux- > te..

[Patch v1 4/4] arm64: tegra: Add GPCDMA node in dt

2020-07-19 Thread Rajesh Gumasta
Add device tree node for GPCDMA controller on Tegra186 target and Tegra194 target. Signed-off-by: Rajesh Gumasta --- arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 4 +++ arch/arm64/boot/dts/nvidia/tegra186.dtsi | 46 ++ arch/arm64/boot/dts/nvidia/tegra194.dtsi

[Patch v1 1/4] dt-bindings: dma: Add DT binding document

2020-07-19 Thread Rajesh Gumasta
Add DT binding document for Nvidia Tegra GPCDMA controller. Signed-off-by: Rajesh Gumasta --- .../bindings/dma/nvidia,tegra-gpc-dma.yaml | 99 ++ 1 file changed, 99 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/nvidia,tegra-gpc-dma.yaml

[Patch v1 2/4] dma: tegra: Adding Tegra GPC DMA controller driver

2020-07-19 Thread Rajesh Gumasta
: Pavan Kunapuli Signed-off-by: Rajesh Gumasta --- drivers/dma/Kconfig | 12 + drivers/dma/Makefile|1 + drivers/dma/tegra-gpc-dma.c | 1512 +++ 3 files changed, 1525 insertions(+) create mode 100644 drivers/dma/tegra-gpc-dma.c diff --git

[Patch v1 0/4] Add Nvidia Tegra GPC-DMA driver

2020-07-19 Thread Rajesh Gumasta
Add support for Nvida Tegra general purpose DMA driver for Tegra186 and Tegra194 platform. Patch 1: Add dt-binding document for Tegra GPCDMA driver Patch 2: Add Tegra GPCDMA driver Patch 3: Enable Tegra GPCDMA as module Patch 4: Add GPCDMA DT node for Tegra186 and Tegra194 Rajesh Gumasta (4

[Patch v1 3/4] arm64: configs: enable tegra gpc dma

2020-07-19 Thread Rajesh Gumasta
Enable TEGRA_GPC_DMA in defconfig for Tegra186 and Tegra196 gpc dma controller driver Signed-off-by: Rajesh Gumasta --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 883e8ba..600f568 100644