@@ -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 {
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@gmail.com> --- arch/arm64/boot/dts/qcom/msm8994.dtsi | 156 +++++++++++++++++++++++++- 1 file changed, 155 insertions(+), 1 deletion(-)