Re: [PATCH v2 07/12] arm64: dts: qcom: msm8994: Add I2C, SPI and BLSP DMA nodes

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On Tue 23 Jun 15:48 PDT 2020, Konrad Dybcio wrote:

> Add support for I2C and SPI buses to enable peripherals
> such as touchscreens or sensors. Also add DMA nodes,
> configuration and BLSP2 UART2 interface.
> 
> Signed-off-by: Konrad Dybcio <konradybcio@xxxxxxxxx>

Applied, thanks

> ---
>  arch/arm64/boot/dts/qcom/msm8994.dtsi | 156 +++++++++++++++++++++++++-
>  1 file changed, 155 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
> index 838ffc0d9c16..8af01ebe73f7 100644
> --- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
> @@ -365,14 +365,168 @@ sdhc1: sdhci@f9824900 {
>  			status = "disabled";
>  		};
>  
> +		blsp1_dma: dma@f9904000 {
> +			compatible = "qcom,bam-v1.7.0";
> +			reg = <0xf9904000 0x19000>;
> +			interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&gcc GCC_BLSP1_AHB_CLK>;
> +			clock-names = "bam_clk";
> +			#dma-cells = <1>;
> +			qcom,ee = <0>;
> +			qcom,controlled-remotely;
> +			num-channels = <18>;
> +			qcom,num-ees = <4>;
> +		};
> +
>  		blsp1_uart2: serial@f991e000 {
>  			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
>  			reg = <0xf991e000 0x1000>;
>  			interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
> -			status = "disabled";
>  			clock-names = "core", "iface";
>  			clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>,
>  				 <&gcc GCC_BLSP1_AHB_CLK>;
> +			pinctrl-names = "default", "sleep";
> +			pinctrl-0 = <&blsp1_uart2_default>;
> +			pinctrl-1 = <&blsp1_uart2_sleep>;
> +			status = "disabled";
> +		};
> +
> +		blsp_i2c1: i2c@f9923000 {
> +			compatible = "qcom,i2c-qup-v2.2.1";
> +			reg = <0xf9923000 0x500>;
> +			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
> +						<&gcc GCC_BLSP1_QUP1_I2C_APPS_CLK>;
> +			clock-names = "iface", "core";
> +			clock-frequency = <400000>;
> +			pinctrl-names = "default", "sleep";
> +			pinctrl-0 = <&i2c1_default>;
> +			pinctrl-1 = <&i2c1_sleep>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +		};
> +
> +		blsp_spi0: spi@f9923000 {
> +			compatible = "qcom,spi-qup-v2.2.1";
> +			reg = <0xf9923000 0x500>;
> +			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&gcc GCC_BLSP1_QUP1_SPI_APPS_CLK>,
> +				 <&gcc GCC_BLSP1_AHB_CLK>;
> +			clock-names = "core", "iface";
> +			spi-max-frequency = <19200000>;
> +			dmas = <&blsp1_dma 12>, <&blsp1_dma 13>;
> +			dma-names = "tx", "rx";
> +			pinctrl-names = "default", "sleep";
> +			pinctrl-0 = <&blsp1_spi0_default>;
> +			pinctrl-1 = <&blsp1_spi0_sleep>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +		};
> +
> +		blsp_i2c2: i2c@f9924000 {
> +			compatible = "qcom,i2c-qup-v2.2.1";
> +			reg = <0xf9924000 0x500>;
> +			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
> +						<&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>;
> +			clock-names = "iface", "core";
> +			clock-frequency = <355000>;
> +			dmas = <&blsp1_dma 14>, <&blsp1_dma 15>;
> +			dma-names = "tx", "rx";
> +			pinctrl-names = "default", "sleep";
> +			pinctrl-0 = <&i2c2_default>;
> +			pinctrl-1 = <&i2c2_sleep>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +		};
> +
> +		/* I2C3 doesn't exist */
> +
> +		blsp_i2c4: i2c@f9926000 {
> +			compatible = "qcom,i2c-qup-v2.2.1";
> +			reg = <0xf9926000 0x500>;
> +			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
> +						<&gcc GCC_BLSP1_QUP4_I2C_APPS_CLK>;
> +			clock-names = "iface", "core";
> +			clock-frequency = <355000>;
> +			pinctrl-names = "default", "sleep";
> +			pinctrl-0 = <&i2c4_default>;
> +			pinctrl-1 = <&i2c4_sleep>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +		};
> +
> +		blsp2_dma: dma@f9944000 {
> +			compatible = "qcom,bam-v1.7.0";
> +			reg = <0xf9944000 0x19000>;
> +			interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&gcc GCC_BLSP2_AHB_CLK>;
> +			clock-names = "bam_clk";
> +			#dma-cells = <1>;
> +			qcom,ee = <0>;
> +			qcom,controlled-remotely;
> +			num-channels = <18>;
> +			qcom,num-ees = <4>;
> +		};
> +
> +		/* According to downstream kernels, i2c6
> +		 * comes before i2c5 address-wise...
> +		 */
> +
> +		blsp_i2c6: i2c@f9928000 {
> +			compatible = "qcom,i2c-qup-v2.2.1";
> +			reg = <0xf9928000 0x500>;
> +			interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
> +						<&gcc GCC_BLSP1_QUP6_I2C_APPS_CLK>;
> +			clock-names = "iface", "core";
> +			clock-frequency = <355000>;
> +			dmas = <&blsp1_dma 22>, <&blsp1_dma 23>;
> +			dma-names = "tx", "rx";
> +			pinctrl-names = "default", "sleep";
> +			pinctrl-0 = <&i2c6_default>;
> +			pinctrl-1 = <&i2c6_sleep>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +		};
> +
> +		blsp2_uart2: serial@f995e000 {
> +			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
> +			reg = <0xf995e000 0x1000>;
> +			interrupts = <GIC_SPI 146 IRQ_TYPE_EDGE_FALLING>;
> +			clock-names = "core", "iface";
> +			clocks = <&gcc GCC_BLSP2_UART2_APPS_CLK>,
> +					<&gcc GCC_BLSP2_AHB_CLK>;
> +			dmas = <&blsp2_dma 2>, <&blsp2_dma 3>;
> +			dma-names = "tx", "rx";
> +			pinctrl-names = "default", "sleep";
> +			pinctrl-0 = <&blsp2_uart2_default>;
> +			pinctrl-1 = <&blsp2_uart2_sleep>;
> +			status = "disabled";
> +		};
> +
> +		blsp_i2c5: i2c@f9967000 {
> +			compatible = "qcom,i2c-qup-v2.2.1";
> +			reg = <0xf9967000 0x500>;
> +			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&gcc GCC_BLSP2_AHB_CLK>,
> +						<&gcc GCC_BLSP2_QUP5_I2C_APPS_CLK>;
> +			clock-names = "iface", "core";
> +			clock-frequency = <355000>;
> +			dmas = <&blsp2_dma 20>, <&blsp2_dma 21>;
> +			dma-names = "tx", "rx";
> +			pinctrl-names = "default", "sleep";
> +			pinctrl-0 = <&i2c5_default>;
> +			pinctrl-1 = <&i2c5_sleep>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
>  		};
>  
>  		gcc: clock-controller@fc400000 {
> -- 
> 2.27.0
> 



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