diff options
| author | Vinod Koul <vkoul@kernel.org> | 2020-08-24 22:05:58 +0530 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-02-21 15:48:24 +0530 |
| commit | 22bc57e0f0f4428c5f6470e59def142ed12820da (patch) | |
| tree | 319021ec0a574d24434ad0cb4db26fcc0ad5e23f | |
| parent | 7446c6714002bd29c00f4c740e1978ec72ba962c (diff) | |
arm64: dts: qcom: sdm845: enable dma for spi
Add dmas property for spi@880000 and pinconf setting so that we can use
dma for this spi device. Also, add iommu properties for qup and spi.
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 4 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sdm845.dtsi | 11 |
2 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts index 13f80a0b6faa..119b15476a71 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts @@ -425,6 +425,10 @@ status = "okay"; }; +&gpi_dma0 { + status = "okay"; +}; + &gpu { status = "okay"; zap-shader { diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index e8b50f3bf1bf..231f3020123b 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -12,6 +12,7 @@ #include <dt-bindings/clock/qcom,lpass-sdm845.h> #include <dt-bindings/clock/qcom,rpmh.h> #include <dt-bindings/clock/qcom,videocc-sdm845.h> +#include <dt-bindings/dma/qcom-gpi.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interconnect/qcom,osm-l3.h> #include <dt-bindings/interconnect/qcom,sdm845.h> @@ -1194,6 +1195,9 @@ interconnects = <&aggre1_noc MASTER_QUP_1 0 &config_noc SLAVE_BLSP_1 0>, <&gladiator_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_BLSP_1 0>; interconnect-names = "qup-core", "qup-config"; + dmas = <&gpi_dma0 0 0 QCOM_GPI_SPI>, + <&gpi_dma0 1 0 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -2633,6 +2637,13 @@ "gpio2", "gpio3"; function = "qup0"; }; + + config { + pins = "gpio0", "gpio1", + "gpio2", "gpio3"; + drive-strength = <6>; + bias-disable; + }; }; qup_spi1_default: qup-spi1-default { |