[PATCH 5/7] arm64: dts: qcom: msm8996: Add DMA to QUPs and UARTs

From: Konrad Dybcio
Date: Tue May 25 2021 - 16:03:41 EST


Add BAM DMA nodes and add required properties to devices
to enable DMA operations.

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/msm8996.dtsi | 38 +++++++++++++++++++++++++++
1 file changed, 38 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 2327101c255d..cc12de5a9d6b 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -2436,6 +2436,17 @@ sdhc2: sdhci@74a4900 {
status = "disabled";
};

+ blsp1_dma: dma@7544000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x07544000 0x2b000>;
+ interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "bam_clk";
+ qcom,controlled-remotely;
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ };
+
blsp1_uart2: serial@7570000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
reg = <0x07570000 0x1000>;
@@ -2443,6 +2454,8 @@ blsp1_uart2: serial@7570000 {
clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>,
<&gcc GCC_BLSP1_AHB_CLK>;
clock-names = "core", "iface";
+ dmas = <&blsp1_dma 2>, <&blsp1_dma 3>;
+ dma-names = "tx", "rx";
status = "disabled";
};

@@ -2456,6 +2469,8 @@ blsp1_spi1: spi@7575000 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&blsp1_spi1_default>;
pinctrl-1 = <&blsp1_spi1_sleep>;
+ dmas = <&blsp1_dma 12>, <&blsp1_dma 13>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -2471,11 +2486,24 @@ blsp1_i2c3: i2c@7577000 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&blsp1_i2c3_default>;
pinctrl-1 = <&blsp1_i2c3_sleep>;
+ dmas = <&blsp1_dma 16>, <&blsp1_dma 17>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};

+ blsp2_dma: dma@7584000 {
+ compatible = "qcom,bam-v1.7.0";
+ reg = <0x07584000 0x2b000>;
+ interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP2_AHB_CLK>;
+ clock-names = "bam_clk";
+ qcom,controlled-remotely;
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ };
+
blsp2_uart2: serial@75b0000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
reg = <0x075b0000 0x1000>;
@@ -2506,6 +2534,8 @@ blsp2_i2c1: i2c@75b5000 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&blsp2_i2c1_default>;
pinctrl-1 = <&blsp2_i2c1_sleep>;
+ dmas = <&blsp2_dma 12>, <&blsp2_dma 13>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -2521,6 +2551,8 @@ blsp2_i2c2: i2c@75b6000 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&blsp2_i2c2_default>;
pinctrl-1 = <&blsp2_i2c2_sleep>;
+ dmas = <&blsp2_dma 14>, <&blsp2_dma 15>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -2535,6 +2567,8 @@ blsp2_i2c5: i2c@75b9000 {
clock-names = "iface", "core";
pinctrl-names = "default";
pinctrl-0 = <&blsp2_i2c5_default>;
+ dmas = <&blsp2_dma 20>, <&blsp2_dma 21>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -2550,6 +2584,8 @@ blsp2_i2c6: i2c@75ba000 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&blsp2_i2c6_default>;
pinctrl-1 = <&blsp2_i2c6_sleep>;
+ dmas = <&blsp2_dma 22>, <&blsp2_dma 23>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -2565,6 +2601,8 @@ blsp2_spi6: spi@75ba000{
pinctrl-names = "default", "sleep";
pinctrl-0 = <&blsp2_spi6_default>;
pinctrl-1 = <&blsp2_spi6_sleep>;
+ dmas = <&blsp2_dma 22>, <&blsp2_dma 23>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
--
2.31.1