arm64: dts: qcom: msm8996: Add DMA to QUPs and UARTs

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

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210525200246.118323-5-konrad.dybcio@somainline.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 5a993c6..859fe18 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -2441,6 +2441,17 @@
                        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>;
@@ -2448,6 +2459,8 @@
                        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";
                };
 
@@ -2461,6 +2474,8 @@
                        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";
@@ -2476,11 +2491,24 @@
                        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>;
@@ -2511,6 +2539,8 @@
                        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";
@@ -2526,6 +2556,8 @@
                        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";
@@ -2540,6 +2572,8 @@
                        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";
@@ -2555,6 +2589,8 @@
                        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";
@@ -2570,6 +2606,8 @@
                        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";