[PATCH 7/7] arm64: dts: qcom: sdm845: enable dma for spi

[Vinod Koul <vkoul@xxxxxxxxxx>]

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@xxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/sdm845-db845c.dts |  4 ++++
 arch/arm64/boot/dts/qcom/sdm845.dtsi       | 11 +++++++++++
 2 files changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index 7cc236575ee2..0653468f26ce 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -418,6 +418,10 @@ &gcc {
 			   <GCC_QSPI_CNOC_PERIPH_AHB_CLK>;
 };
 
+&gpi_dma0 {
+	status = "okay";
+};
+
 &gpu {
 	zap-shader {
 		memory-region = <&gpu_mem>;
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index c9a127bbd606..bd9952f54721 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/interconnect/qcom,osm-l3.h>
 #include <dt-bindings/interconnect/qcom,sdm845.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -1183,6 +1184,9 @@ 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";
 			};
 
@@ -2622,6 +2626,13 @@ pinmux {
 					       "gpio2", "gpio3";
 					function = "qup0";
 				};
+
+				config {
+					pins = "gpio0", "gpio1",
+					       "gpio2", "gpio3";
+					drive-strength = <6>;
+					bias-disable;
+				};
 			};
 
 			qup_spi1_default: qup-spi1-default {
-- 
2.26.2