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