[PATCH 1/3] arm64: dts: qcom: sc7280: Add GPI DMAengines

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* [PATCH 1/3] arm64: dts: qcom: sc7280: Add GPI DMAengines
@ 2022-04-21 11:55 Vinod Koul
  2022-04-21 11:55 ` [PATCH 2/3] arm64: dts: qcom: sc7280: Add GENI I2C/SPI DMA channels Vinod Koul
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Vinod Koul @ 2022-04-21 11:55 UTC (permalink / raw)
  To: Bjorn Andersson
  Cc: linux-arm-msm, Vinod Koul, Rob Herring, Krzysztof Kozlowski,
	Vijaya Krishna Nivarthi, devicetree, linux-kernel

The Qualcomm SC7280 has two GPI DMAengines, add definitions for these.

Co-developed-by: Vijaya Krishna Nivarthi <quic_vnivarth@quicinc.com>
Signed-off-by: Vijaya Krishna Nivarthi <quic_vnivarth@quicinc.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 44 ++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index f0b64be63c21..20dd0f7ab322 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -901,6 +901,28 @@ opp-384000000 {
 
 		};
 
+		gpi_dma0: dma-controller@900000 {
+			#dma-cells = <3>;
+			compatible = "qcom,sc7280-gpi-dma";
+			reg = <0 0x00900000 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 = <0x7f>;
+			iommus = <&apps_smmu 0x0136 0x0>;
+			status = "disabled";
+		};
+
 		qupv3_id_0: geniqup@9c0000 {
 			compatible = "qcom,geni-se-qup";
 			reg = <0 0x009c0000 0 0x2000>;
@@ -1330,6 +1352,28 @@ uart7: serial@99c000 {
 			};
 		};
 
+		gpi_dma1: dma-controller@a00000 {
+			#dma-cells = <3>;
+			compatible = "qcom,sc7280-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 = <0x1e>;
+			iommus = <&apps_smmu 0x56 0x0>;
+			status = "disabled";
+		};
+
 		qupv3_id_1: geniqup@ac0000 {
 			compatible = "qcom,geni-se-qup";
 			reg = <0 0x00ac0000 0 0x2000>;
-- 
2.34.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH 2/3] arm64: dts: qcom: sc7280: Add GENI I2C/SPI DMA channels
  2022-04-21 11:55 [PATCH 1/3] arm64: dts: qcom: sc7280: Add GPI DMAengines Vinod Koul
@ 2022-04-21 11:55 ` Vinod Koul
  2022-04-21 11:55 ` [PATCH 3/3] arm64: dts: qcom: sc7280-idp: Enable GPI DMAs Vinod Koul
  2022-04-23 16:03 ` [PATCH 1/3] arm64: dts: qcom: sc7280: Add GPI DMAengines Bjorn Andersson
  2 siblings, 0 replies; 4+ messages in thread
From: Vinod Koul @ 2022-04-21 11:55 UTC (permalink / raw)
  To: Bjorn Andersson
  Cc: linux-arm-msm, Vinod Koul, Rob Herring, Krzysztof Kozlowski,
	Vijaya Krishna Nivarthi, devicetree, linux-kernel

The GENI I2C and SPI controllers may use the GPI DMA engine, define the
rx and tx channels for these controllers to enable this.

Co-developed-by: Vijaya Krishna Nivarthi <quic_vnivarth@quicinc.com>
Signed-off-by: Vijaya Krishna Nivarthi <quic_vnivarth@quicinc.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 97 ++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 20dd0f7ab322..0d659734f984 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -10,6 +10,7 @@
 #include <dt-bindings/clock/qcom,gpucc-sc7280.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
 #include <dt-bindings/clock/qcom,videocc-sc7280.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,sc7280.h>
@@ -950,6 +951,9 @@ i2c0: i2c@980000 {
 						<&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma0 0 0 QCOM_GPI_I2C>,
+				       <&gpi_dma0 1 0 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -968,6 +972,9 @@ spi0: spi@980000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 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";
 			};
 
@@ -1002,6 +1009,9 @@ i2c1: i2c@984000 {
 						<&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma0 0 1 QCOM_GPI_I2C>,
+				       <&gpi_dma0 1 1 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1020,6 +1030,9 @@ spi1: spi@984000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
 				interconnect-names = "qup-core", "qup-config";
+				dmas = <&gpi_dma0 0 1 QCOM_GPI_SPI>,
+				       <&gpi_dma0 1 1 QCOM_GPI_SPI>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1054,6 +1067,9 @@ i2c2: i2c@988000 {
 						<&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma0 0 2 QCOM_GPI_I2C>,
+				       <&gpi_dma0 1 2 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1072,6 +1088,9 @@ spi2: spi@988000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
 				interconnect-names = "qup-core", "qup-config";
+				dmas = <&gpi_dma0 0 2 QCOM_GPI_SPI>,
+				       <&gpi_dma0 1 2 QCOM_GPI_SPI>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1106,6 +1125,9 @@ i2c3: i2c@98c000 {
 						<&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma0 0 3 QCOM_GPI_I2C>,
+				       <&gpi_dma0 1 3 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1124,6 +1146,9 @@ spi3: spi@98c000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
 				interconnect-names = "qup-core", "qup-config";
+				dmas = <&gpi_dma0 0 3 QCOM_GPI_SPI>,
+				       <&gpi_dma0 1 3 QCOM_GPI_SPI>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1158,6 +1183,9 @@ i2c4: i2c@990000 {
 						<&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma0 0 4 QCOM_GPI_I2C>,
+				       <&gpi_dma0 1 4 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1176,6 +1204,9 @@ spi4: spi@990000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
 				interconnect-names = "qup-core", "qup-config";
+				dmas = <&gpi_dma0 0 4 QCOM_GPI_SPI>,
+				       <&gpi_dma0 1 4 QCOM_GPI_SPI>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1210,6 +1241,9 @@ i2c5: i2c@994000 {
 						<&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma0 0 5 QCOM_GPI_I2C>,
+				       <&gpi_dma0 1 5 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1228,6 +1262,9 @@ spi5: spi@994000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
 				interconnect-names = "qup-core", "qup-config";
+				dmas = <&gpi_dma0 0 5 QCOM_GPI_SPI>,
+				       <&gpi_dma0 1 5 QCOM_GPI_SPI>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1262,6 +1299,9 @@ i2c6: i2c@998000 {
 						<&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma0 0 6 QCOM_GPI_I2C>,
+				       <&gpi_dma0 1 6 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1280,6 +1320,9 @@ spi6: spi@998000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
 				interconnect-names = "qup-core", "qup-config";
+				dmas = <&gpi_dma0 0 6 QCOM_GPI_SPI>,
+				       <&gpi_dma0 1 6 QCOM_GPI_SPI>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1314,6 +1357,9 @@ i2c7: i2c@99c000 {
 						<&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma0 0 7 QCOM_GPI_I2C>,
+				       <&gpi_dma0 1 7 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1332,6 +1378,9 @@ spi7: spi@99c000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
 				interconnect-names = "qup-core", "qup-config";
+				dmas = <&gpi_dma0 0 7 QCOM_GPI_SPI>,
+				       <&gpi_dma0 1 7 QCOM_GPI_SPI>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1401,6 +1450,9 @@ i2c8: i2c@a80000 {
 						<&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma1 0 0 QCOM_GPI_I2C>,
+				       <&gpi_dma1 1 0 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1419,6 +1471,9 @@ spi8: spi@a80000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
 				interconnect-names = "qup-core", "qup-config";
+				dmas = <&gpi_dma1 0 0 QCOM_GPI_SPI>,
+				       <&gpi_dma1 1 0 QCOM_GPI_SPI>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1453,6 +1508,9 @@ i2c9: i2c@a84000 {
 						<&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma1 0 1 QCOM_GPI_I2C>,
+				       <&gpi_dma1 1 1 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1471,6 +1529,9 @@ spi9: spi@a84000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
 				interconnect-names = "qup-core", "qup-config";
+				dmas = <&gpi_dma1 0 1 QCOM_GPI_SPI>,
+				       <&gpi_dma1 1 1 QCOM_GPI_SPI>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1505,6 +1566,9 @@ i2c10: i2c@a88000 {
 						<&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma1 0 2 QCOM_GPI_I2C>,
+				       <&gpi_dma1 1 2 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1523,6 +1587,9 @@ spi10: spi@a88000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
 				interconnect-names = "qup-core", "qup-config";
+				dmas = <&gpi_dma1 0 2 QCOM_GPI_SPI>,
+				       <&gpi_dma1 1 2 QCOM_GPI_SPI>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1557,6 +1624,9 @@ i2c11: i2c@a8c000 {
 						<&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma1 0 3 QCOM_GPI_I2C>,
+				       <&gpi_dma1 1 3 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1575,6 +1645,9 @@ spi11: spi@a8c000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
 				interconnect-names = "qup-core", "qup-config";
+				dmas = <&gpi_dma1 0 3 QCOM_GPI_SPI>,
+				       <&gpi_dma1 1 3 QCOM_GPI_SPI>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1609,6 +1682,9 @@ i2c12: i2c@a90000 {
 						<&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma1 0 4 QCOM_GPI_I2C>,
+				       <&gpi_dma1 1 4 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1627,6 +1703,9 @@ spi12: spi@a90000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
 				interconnect-names = "qup-core", "qup-config";
+				dmas = <&gpi_dma1 0 4 QCOM_GPI_SPI>,
+				       <&gpi_dma1 1 4 QCOM_GPI_SPI>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1661,6 +1740,9 @@ i2c13: i2c@a94000 {
 						<&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma1 0 5 QCOM_GPI_I2C>,
+				       <&gpi_dma1 1 5 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1679,6 +1761,9 @@ spi13: spi@a94000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
 				interconnect-names = "qup-core", "qup-config";
+				dmas = <&gpi_dma1 0 5 QCOM_GPI_SPI>,
+				       <&gpi_dma1 1 5 QCOM_GPI_SPI>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1713,6 +1798,9 @@ i2c14: i2c@a98000 {
 						<&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma1 0 6 QCOM_GPI_I2C>,
+				       <&gpi_dma1 1 6 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1731,6 +1819,9 @@ spi14: spi@a98000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
 				interconnect-names = "qup-core", "qup-config";
+				dmas = <&gpi_dma1 0 6 QCOM_GPI_SPI>,
+				       <&gpi_dma1 1 6 QCOM_GPI_SPI>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1765,6 +1856,9 @@ i2c15: i2c@a9c000 {
 						<&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
 				interconnect-names = "qup-core", "qup-config",
 							"qup-memory";
+				dmas = <&gpi_dma1 0 7 QCOM_GPI_I2C>,
+				       <&gpi_dma1 1 7 QCOM_GPI_I2C>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -1783,6 +1877,9 @@ spi15: spi@a9c000 {
 				interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
 						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
 				interconnect-names = "qup-core", "qup-config";
+				dmas = <&gpi_dma1 0 7 QCOM_GPI_SPI>,
+				       <&gpi_dma1 1 7 QCOM_GPI_SPI>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
-- 
2.34.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH 3/3] arm64: dts: qcom: sc7280-idp: Enable GPI DMAs
  2022-04-21 11:55 [PATCH 1/3] arm64: dts: qcom: sc7280: Add GPI DMAengines Vinod Koul
  2022-04-21 11:55 ` [PATCH 2/3] arm64: dts: qcom: sc7280: Add GENI I2C/SPI DMA channels Vinod Koul
@ 2022-04-21 11:55 ` Vinod Koul
  2022-04-23 16:03 ` [PATCH 1/3] arm64: dts: qcom: sc7280: Add GPI DMAengines Bjorn Andersson
  2 siblings, 0 replies; 4+ messages in thread
From: Vinod Koul @ 2022-04-21 11:55 UTC (permalink / raw)
  To: Bjorn Andersson
  Cc: linux-arm-msm, Vinod Koul, Rob Herring, Krzysztof Kozlowski,
	Vijaya Krishna Nivarthi, devicetree, linux-kernel

Some versions of the firmware for the sc7280-idp  board FIFO mode
disabled and must thus use GPI DMA. Enable gpi_dma0 and gpi_dma1 to
allow this.

Co-developed-by: Vijaya Krishna Nivarthi <quic_vnivarth@quicinc.com>
Signed-off-by: Vijaya Krishna Nivarthi <quic_vnivarth@quicinc.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
 arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index ecbf2b89d896..00f7ef197be7 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -233,6 +233,14 @@ vreg_bob: bob {
 	};
 };
 
+&gpi_dma0 {
+	status = "okay";
+};
+
+&gpi_dma1 {
+	status = "okay";
+};
+
 &ipa {
 	status = "okay";
 	modem-init;
-- 
2.34.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH 1/3] arm64: dts: qcom: sc7280: Add GPI DMAengines
  2022-04-21 11:55 [PATCH 1/3] arm64: dts: qcom: sc7280: Add GPI DMAengines Vinod Koul
  2022-04-21 11:55 ` [PATCH 2/3] arm64: dts: qcom: sc7280: Add GENI I2C/SPI DMA channels Vinod Koul
  2022-04-21 11:55 ` [PATCH 3/3] arm64: dts: qcom: sc7280-idp: Enable GPI DMAs Vinod Koul
@ 2022-04-23 16:03 ` Bjorn Andersson
  2 siblings, 0 replies; 4+ messages in thread
From: Bjorn Andersson @ 2022-04-23 16:03 UTC (permalink / raw)
  To: Vinod Koul
  Cc: Vijaya Krishna Nivarthi, Krzysztof Kozlowski, linux-kernel,
	devicetree, linux-arm-msm, Rob Herring

On Thu, 21 Apr 2022 17:25:24 +0530, Vinod Koul wrote:
> The Qualcomm SC7280 has two GPI DMAengines, add definitions for these.
> 
> 

Applied, thanks!

[1/3] arm64: dts: qcom: sc7280: Add GPI DMAengines
      commit: c11e239f6aee32e20718dc3cf5349894d0e994ec
[2/3] arm64: dts: qcom: sc7280: Add GENI I2C/SPI DMA channels
      commit: 18bec7f725c5184f7c5b2a404602dd95f630d4d7
[3/3] arm64: dts: qcom: sc7280-idp: Enable GPI DMAs
      commit: f238ff81e8946540e1a7c1496aa92fa2386893dc

Best regards,
-- 
Bjorn Andersson <bjorn.andersson@linaro.org>

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-04-23 16:03 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-04-21 11:55 [PATCH 1/3] arm64: dts: qcom: sc7280: Add GPI DMAengines Vinod Koul
2022-04-21 11:55 ` [PATCH 2/3] arm64: dts: qcom: sc7280: Add GENI I2C/SPI DMA channels Vinod Koul
2022-04-21 11:55 ` [PATCH 3/3] arm64: dts: qcom: sc7280-idp: Enable GPI DMAs Vinod Koul
2022-04-23 16:03 ` [PATCH 1/3] arm64: dts: qcom: sc7280: Add GPI DMAengines Bjorn Andersson

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