Commit 8f6e20ad authored by Vinod Koul's avatar Vinod Koul Committed by Bjorn Andersson
Browse files

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: default avatarVinod Koul <vkoul@kernel.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220222041951.1185186-2-vkoul@kernel.org
parent 29aed4b4

arch/arm64/boot/dts/qcom/sdm845-db845c.dts

+4 −0
Original line number Diff line number Diff line
@@ -425,6 +425,10 @@ &gmu { 
	status = "okay";

};



&gpi_dma0 {

	status = "okay";

};



&gpu {

	status = "okay";

	zap-shader {

arch/arm64/boot/dts/qcom/sdm845.dtsi

+11 −0
Original line number Diff line number Diff line
@@ -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 @@ spi0: spi@880000 { 
				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 @@ pinmux { 
					       "gpio2", "gpio3";

					function = "qup0";

				};



				config {

					pins = "gpio0", "gpio1",

					       "gpio2", "gpio3";

					drive-strength = <6>;

					bias-disable;

				};

			};



			qup_spi1_default: qup-spi1-default {