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| author |   Vinod Koul <vkoul@kernel.org> | 2022-02-22 09:49:51 +0530 |
|---|---|---|
| committer |   Bjorn Andersson <bjorn.andersson@linaro.org> | 2022-02-23 21:29:52 -0600 |
| commit | 8f6e20adaaf34cfe1101f1b1bc9d2af01d05ee1f (patch) | |
| tree | 5eeda589d1d14895a866fb2df3452a2605d835b5 /arch/arm64/boot/dts/qcom/sdm845.dtsi | |
| parent | arm64: dts: qcom: sdm845: Add gsi dma node (diff) | |
| download | wireguard-linux-8f6e20adaaf34cfe1101f1b1bc9d2af01d05ee1f.tar.xz wireguard-linux-8f6e20adaaf34cfe1101f1b1bc9d2af01d05ee1f.zip | |
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>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220222041951.1185186-2-vkoul@kernel.org
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sdm845.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sdm845.dtsi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 00dd1661f7f3..1438711b6476 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 { |