On 01/10/2022 20:55, Martin Botka wrote:
> This commit adds and configures GPI DMA nodes.
>
> Signed-off-by: Martin Botka <martin.botka@xxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sm6125.dtsi | 37 ++++++++++++++++++++++++++++
> 1 file changed, 37 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
> index d35ea4474234..7e135041bd42 100644
> --- a/arch/arm64/boot/dts/qcom/sm6125.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi
> @@ -6,6 +6,7 @@
> #include <dt-bindings/clock/qcom,dispcc-sm6125.h>
> #include <dt-bindings/clock/qcom,gcc-sm6125.h>
> #include <dt-bindings/clock/qcom,rpmcc.h>
> +#include <dt-bindings/dma/qcom-gpi.h>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/power/qcom-rpmpd.h>
> @@ -1076,6 +1077,42 @@ sdhc_2: mmc@4784000 {
> status = "disabled";
> };
>
> + gpi_dma0: dma-controller@4a00000 {
> + compatible = "qcom,sm6125-gpi-dma";
You will need here sdm845 fallback.
> + #dma-cells = <5>;
> + reg = <0x04a00000 0x60000>;
> + iommus = <&apps_smmu 0x0136 0x0>;
> + dma-channels = <8>;
> + dma-channel-mask = <0x1f>;
> + interrupts = <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>;
> + status = "okay";
No need, its okay by default.
Both comments apply everywhere.
Best regards,
Krzysztof
