[PATCH 1/3] arm64: dts: qcom: sm8350: Define GPI DMA engines

Bjorn Andersson
2022-04-12T23:33:40Z

The Qualcomm SM8350 has three GPI DMA engines, add definitions for
these.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
arch/arm64/boot/dts/qcom/sm8350.dtsi | 73 ++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index a68231634da2..7e585d9e4c68 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -3,6 +3,7 @@
* Copyright (c) 2020, Linaro Limited
*/

+#include <dt-bindings/dma/qcom-gpi.h>
#include <dt-bindings/interconnect/qcom,sm8350.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,dispcc-sm8350.h>
@@ -678,6 +679,28 @@ opp-120000000 {
};
};

+ gpi_dma2: dma-controller@800000 {
+ compatible = "qcom,sm8350-gpi-dma";
+ reg = <0 0x00800000 0 0x60000>;
+ interrupts = <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 590 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 591 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 593 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 594 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 595 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 596 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 597 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 598 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 599 IRQ_TYPE_LEVEL_HIGH>;
+ dma-channels = <12>;
+ dma-channel-mask = <0xff>;
+ iommus = <&apps_smmu 0x5f6 0x0>;
+ #dma-cells = <3>;
+ status = "disabled";
+ };
+
qupv3_id_2: geniqup@8c0000 {
compatible = "qcom,geni-se-qup";
reg = <0x0 0x008c0000 0x0 0x6000>;
@@ -843,12 +866,37 @@ spi19: spi@894000 {
interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&rpmhpd SM8350_CX>;
operating-points-v2 = <&qup_opp_table_100mhz>;
+ dmas = <&gpi_dma2 0 5 QCOM_GPI_SPI>,
+ <&gpi_dma2 1 5 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
};

+ gpi_dma0: dma-controller@900000 {
+ compatible = "qcom,sm8350-gpi-dma";
+ reg = <0 0x09800000 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>;
+ dma-channels = <12>;
+ dma-channel-mask = <0x7e>;
+ iommus = <&apps_smmu 0x5b6 0x0>;
+ #dma-cells = <3>;
+ status = "disabled";
+ };
+
qupv3_id_0: geniqup@9c0000 {
compatible = "qcom,geni-se-qup";
reg = <0x0 0x009c0000 0x0 0x6000>;
@@ -1081,12 +1129,37 @@ spi7: spi@99c000 {
interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&rpmhpd SM8350_CX>;
operating-points-v2 = <&qup_opp_table_100mhz>;
+ dmas = <&gpi_dma0 0 7 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 7 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
};

+ gpi_dma1: dma-controller@a00000 {
+ compatible = "qcom,sm8350-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>;
+ dma-channels = <12>;
+ dma-channel-mask = <0xff>;
+ iommus = <&apps_smmu 0x56 0x0>;
+ #dma-cells = <3>;
+ status = "disabled";
+ };
+
qupv3_id_1: geniqup@ac0000 {
compatible = "qcom,geni-se-qup";
reg = <0x0 0x00ac0000 0x0 0x6000>;
--
2.35.1