android_kernel_motorola_sm6375/qcom/sa8195-ssc-qupv3.dtsi
Aniket Randive 1b7064299c ARM: dts: msm: Add flag to disable the DMA mode
Add "qcom,disable-dma" flag to change SE mode from DMA mode
to FIFO mode for SSC QUP on SA8155 and S8195 platform.

Change-Id: Ia9e553bef9dd68dc7539c472cdcf45211c1ebec1
2021-02-09 10:15:43 +05:30

112 lines
3.2 KiB
Devicetree

#include <dt-bindings/interconnect/qcom,scshrike.h>
&soc {
/* QUPv3 SSC Instance */
qupv3_3: qcom,qupv3_3_geni_se@26c0000 {
compatible = "qcom,qupv3-geni-se";
reg = <0x26c0000 0x6000>;
qcom,msm-bus,num-paths = <1>;
qcom,msm-bus,vectors-bus-ids =
<MASTER_SENSORS_AHB SLAVE_EBI1>;
iommus = <&apps_smmu 0x4e3 0x0>;
qcom,iommu-dma-addr-pool = <0x40000000 0xc0000000>;
qcom,iommu-dma = "fastmap";
status = "disabled";
};
/* I2C*/
qupv3_se20_i2c: i2c@2680000 {
compatible = "qcom,i2c-geni";
reg = <0x2680000 0x4000>;
interrupts = <GIC_SPI 442 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-names = "se-clk", "m-ahb", "s-ahb";
clocks = <&scc SCC_QUPV3_SE0_CLK>,
<&scc SCC_QUPV3_M_HCLK_CLK>,
<&scc SCC_QUPV3_S_HCLK_CLK>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&qupv3_se20_i2c_active>;
pinctrl-1 = <&qupv3_se20_i2c_sleep>;
qcom,wrapper-core = <&qupv3_3>;
qcom,disable-dma;
status = "disabled";
};
qupv3_se21_i2c: i2c@2684000 {
compatible = "qcom,i2c-geni";
reg = <0x2684000 0x4000>;
interrupts = <GIC_SPI 443 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-names = "se-clk", "m-ahb", "s-ahb";
clocks = <&scc SCC_QUPV3_SE1_CLK>,
<&scc SCC_QUPV3_M_HCLK_CLK>,
<&scc SCC_QUPV3_S_HCLK_CLK>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&qupv3_se21_i2c_active>;
pinctrl-1 = <&qupv3_se21_i2c_sleep>;
qcom,wrapper-core = <&qupv3_3>;
qcom,disable-dma;
status = "disabled";
};
qupv3_se22_i2c: i2c@2688000 {
compatible = "qcom,i2c-geni";
reg = <0x2688000 0x4000>;
interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-names = "se-clk", "m-ahb", "s-ahb";
clocks = <&scc SCC_QUPV3_SE2_CLK>,
<&scc SCC_QUPV3_M_HCLK_CLK>,
<&scc SCC_QUPV3_S_HCLK_CLK>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&qupv3_se22_i2c_active>;
pinctrl-1 = <&qupv3_se22_i2c_sleep>;
qcom,wrapper-core = <&qupv3_3>;
qcom,disable-dma;
status = "disabled";
};
/* SPI */
qupv3_se21_spi: spi@2684000 {
compatible = "qcom,spi-geni";
reg = <0x2684000 0x4000>;
reg-names = "se_phys";
interrupts = <GIC_SPI 443 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-names = "se-clk", "m-ahb", "s-ahb";
clocks = <&scc SCC_QUPV3_SE1_CLK>,
<&scc SCC_QUPV3_M_HCLK_CLK>,
<&scc SCC_QUPV3_S_HCLK_CLK>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&qupv3_se21_spi_active>;
pinctrl-1 = <&qupv3_se21_spi_sleep>;
spi-max-frequency = <50000000>;
qcom,wrapper-core = <&qupv3_3>;
qcom,disable-dma;
status = "disabled";
};
qupv3_se22_spi: spi@2688000 {
compatible = "qcom,spi-geni";
reg = <0x2688000 0x4000>;
reg-names = "se_phys";
interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-names = "se-clk", "m-ahb", "s-ahb";
clocks = <&scc SCC_QUPV3_SE2_CLK>,
<&scc SCC_QUPV3_M_HCLK_CLK>,
<&scc SCC_QUPV3_S_HCLK_CLK>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&qupv3_se22_spi_active>;
pinctrl-1 = <&qupv3_se22_spi_sleep>;
spi-max-frequency = <50000000>;
qcom,wrapper-core = <&qupv3_3>;
qcom,disable-dma;
status = "disabled";
};
};