linux-kernel - [PATCH 39/39] arm64: dts: qcom: sdm630: Add DMA to I2C hosts

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Date:   Thu, 29 Jul 2021 00:25:42 +0200
From:   Konrad Dybcio <konrad.dybcio@...ainline.org>
To:     ~postmarketos/upstreaming@...ts.sr.ht
Cc:     martin.botka@...ainline.org,
        angelogioacchino.delregno@...ainline.org,
        marijn.suijten@...ainline.org, jamipkettunen@...ainline.org,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 39/39] arm64: dts: qcom: sdm630: Add DMA to I2C hosts

Add DMA properties to I2C hosts to allow for DMA transfers.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
---
 arch/arm64/boot/dts/qcom/sdm630.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index 004df7a6eb6c..312f16efd91d 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -1802,6 +1802,8 @@ blsp_i2c1: i2c@...5000 {
 					<&gcc GCC_BLSP1_AHB_CLK>;
 			clock-names = "core", "iface";
 			clock-frequency = <400000>;
+			dmas = <&blsp1_dma 4>, <&blsp1_dma 5>;
+			dma-names = "tx", "rx";
 
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&i2c1_default>;
@@ -1820,6 +1822,8 @@ blsp_i2c2: i2c@...6000 {
 				 <&gcc GCC_BLSP1_AHB_CLK>;
 			clock-names = "core", "iface";
 			clock-frequency = <400000>;
+			dmas = <&blsp1_dma 6>, <&blsp1_dma 7>;
+			dma-names = "tx", "rx";
 
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&i2c2_default>;
@@ -1838,6 +1842,8 @@ blsp_i2c3: i2c@...7000 {
 				 <&gcc GCC_BLSP1_AHB_CLK>;
 			clock-names = "core", "iface";
 			clock-frequency = <400000>;
+			dmas = <&blsp1_dma 8>, <&blsp1_dma 9>;
+			dma-names = "tx", "rx";
 
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&i2c3_default>;
@@ -1856,6 +1862,8 @@ blsp_i2c4: i2c@...8000 {
 				 <&gcc GCC_BLSP1_AHB_CLK>;
 			clock-names = "core", "iface";
 			clock-frequency = <400000>;
+			dmas = <&blsp1_dma 10>, <&blsp1_dma 11>;
+			dma-names = "tx", "rx";
 
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&i2c4_default>;
@@ -1902,6 +1910,8 @@ blsp_i2c5: i2c@...5000 {
 				 <&gcc GCC_BLSP2_AHB_CLK>;
 			clock-names = "core", "iface";
 			clock-frequency = <400000>;
+			dmas = <&blsp2_dma 4>, <&blsp2_dma 5>;
+			dma-names = "tx", "rx";
 
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&i2c5_default>;
@@ -1920,6 +1930,8 @@ blsp_i2c6: i2c@...6000 {
 				 <&gcc GCC_BLSP2_AHB_CLK>;
 			clock-names = "core", "iface";
 			clock-frequency = <400000>;
+			dmas = <&blsp2_dma 6>, <&blsp2_dma 7>;
+			dma-names = "tx", "rx";
 
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&i2c6_default>;
@@ -1938,6 +1950,8 @@ blsp_i2c7: i2c@...7000 {
 				 <&gcc GCC_BLSP2_AHB_CLK>;
 			clock-names = "core", "iface";
 			clock-frequency = <400000>;
+			dmas = <&blsp2_dma 8>, <&blsp2_dma 9>;
+			dma-names = "tx", "rx";
 
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&i2c7_default>;
@@ -1956,6 +1970,8 @@ blsp_i2c8: i2c@...8000 {
 				 <&gcc GCC_BLSP2_AHB_CLK>;
 			clock-names = "core", "iface";
 			clock-frequency = <400000>;
+			dmas = <&blsp2_dma 10>, <&blsp2_dma 11>;
+			dma-names = "tx", "rx";
 
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&i2c8_default>;
-- 
2.32.0