* [PATCH 1/2] arm64: dts: qcom: sdm845: Add gsi dma node
@ 2022-02-22 4:19 Vinod Koul
2022-02-22 4:19 ` [PATCH 2/2] arm64: dts: qcom: sdm845: enable dma for spi Vinod Koul
2022-02-24 20:54 ` [PATCH 1/2] arm64: dts: qcom: sdm845: Add gsi dma node Bjorn Andersson
0 siblings, 2 replies; 3+ messages in thread
From: Vinod Koul @ 2022-02-22 4:19 UTC (permalink / raw)
To: Bjorn Andersson
Cc: linux-arm-msm, Vinod Koul, Andy Gross, Rob Herring, devicetree,
linux-kernel
This add the device node for gsi dma0 instances found in sdm845.
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
arch/arm64/boot/dts/qcom/sdm845.dtsi | 46 ++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index cfdeaa81f1bb..e8b50f3bf1bf 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -1125,6 +1125,29 @@ opp-128000000 {
};
};
+ gpi_dma0: dma-controller@800000 {
+ #dma-cells = <3>;
+ compatible = "qcom,sdm845-gpi-dma";
+ reg = <0 0x00800000 0 0x60000>;
+ interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>;
+ dma-channels = <13>;
+ dma-channel-mask = <0xfa>;
+ iommus = <&apps_smmu 0x0016 0x0>;
+ status = "disabled";
+ };
+
qupv3_id_0: geniqup@8c0000 {
compatible = "qcom,geni-se-qup";
reg = <0 0x008c0000 0 0x6000>;
@@ -1544,6 +1567,29 @@ uart7: serial@89c000 {
};
};
+ gpi_dma1: dma-controller@0xa00000 {
+ #dma-cells = <3>;
+ compatible = "qcom,sdm845-gpi-dma";
+ reg = <0 0x00a00000 0 0x60000>;
+ interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 295 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>;
+ dma-channels = <13>;
+ dma-channel-mask = <0xfa>;
+ iommus = <&apps_smmu 0x06d6 0x0>;
+ status = "disabled";
+ };
+
qupv3_id_1: geniqup@ac0000 {
compatible = "qcom,geni-se-qup";
reg = <0 0x00ac0000 0 0x6000>;
--
2.34.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 2/2] arm64: dts: qcom: sdm845: enable dma for spi
2022-02-22 4:19 [PATCH 1/2] arm64: dts: qcom: sdm845: Add gsi dma node Vinod Koul
@ 2022-02-22 4:19 ` Vinod Koul
2022-02-24 20:54 ` [PATCH 1/2] arm64: dts: qcom: sdm845: Add gsi dma node Bjorn Andersson
1 sibling, 0 replies; 3+ messages in thread
From: Vinod Koul @ 2022-02-22 4:19 UTC (permalink / raw)
To: Bjorn Andersson
Cc: linux-arm-msm, Vinod Koul, Andy Gross, Rob Herring, devicetree,
linux-kernel
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>
---
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 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 @@ &gmu {
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 @@ 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 {
--
2.34.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 1/2] arm64: dts: qcom: sdm845: Add gsi dma node
2022-02-22 4:19 [PATCH 1/2] arm64: dts: qcom: sdm845: Add gsi dma node Vinod Koul
2022-02-22 4:19 ` [PATCH 2/2] arm64: dts: qcom: sdm845: enable dma for spi Vinod Koul
@ 2022-02-24 20:54 ` Bjorn Andersson
1 sibling, 0 replies; 3+ messages in thread
From: Bjorn Andersson @ 2022-02-24 20:54 UTC (permalink / raw)
To: Vinod Koul
Cc: linux-kernel, devicetree, Rob Herring, Andy Gross, linux-arm-msm
On Tue, 22 Feb 2022 09:49:50 +0530, Vinod Koul wrote:
> This add the device node for gsi dma0 instances found in sdm845.
>
>
Applied, thanks!
[1/2] arm64: dts: qcom: sdm845: Add gsi dma node
commit: 29aed4b4eb992966f6f29a6a9885fe4357d604da
[2/2] arm64: dts: qcom: sdm845: enable dma for spi
commit: 8f6e20adaaf34cfe1101f1b1bc9d2af01d05ee1f
Best regards,
--
Bjorn Andersson <bjorn.andersson@linaro.org>
^ permalink raw reply [flat|nested] 3+ messages in thread
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