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arm64: dts: qcom: sdm845: enable dma for spi

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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
This commit is contained in:
Vinod Koul
2022-02-22 09:49:51 +05:30
committed by Bjorn Andersson
parent 29aed4b4eb
commit 8f6e20adaa
2 changed files with 15 additions and 0 deletions
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4
arch/arm64/boot/dts/qcom/sdm845-db845c.dts
View File

@@ -425,6 +425,10 @@ &gmu {
status = "okay";
};
&gpi_dma0 {
status = "okay";
};
&gpu {
status = "okay";
zap-shader {

11
arch/arm64/boot/dts/qcom/sdm845.dtsi
View File

@@ -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 {