@@ -5,6 +5,7 @@
#include <dt-bindings/clock/qcom,gcc-sm6350.h>
#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/dma/qcom-gpi.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/mailbox/qcom-ipcc.h>
@@ -517,6 +518,26 @@ opp-384000000 {
};
};
+ gpi_dma0: dma-controller@800000 {
+ compatible = "qcom,sm6350-gpi-dma";
+ reg = <0 0x00800000 0 0x60000>;
+ interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>;
+ dma-channels = <10>;
+ dma-channel-mask = <0x1f>;
+ iommus = <&apps_smmu 0x56 0x0>;
+ #dma-cells = <3>;
+ status = "disabled";
+ };
+
qupv3_id_0: geniqup@8c0000 {
compatible = "qcom,geni-se-qup";
reg = <0x0 0x8c0000 0x0 0x2000>;
@@ -537,6 +558,9 @@ i2c0: i2c@880000 {
pinctrl-names = "default";
pinctrl-0 = <&qup_i2c0_default>;
interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma0 0 0 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 0 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -550,12 +574,35 @@ i2c2: i2c@888000 {
pinctrl-names = "default";
pinctrl-0 = <&qup_i2c2_default>;
interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma0 0 2 QCOM_GPI_I2C>,
+ <&gpi_dma0 1 2 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
};
+ gpi_dma1: dma-controller@900000 {
+ compatible = "qcom,sm6350-gpi-dma";
+ reg = <0 0x00900000 0 0x60000>;
+ interrupts = <GIC_SPI 645 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 646 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 647 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 648 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 649 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 650 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 651 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 652 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 653 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 654 IRQ_TYPE_LEVEL_HIGH>;
+ dma-channels = <10>;
+ dma-channel-mask = <0x3f>;
+ iommus = <&apps_smmu 0x4d6 0x0>;
+ #dma-cells = <3>;
+ status = "disabled";
+ };
+
qupv3_id_1: geniqup@9c0000 {
compatible = "qcom,geni-se-qup";
reg = <0x0 0x9c0000 0x0 0x2000>;
@@ -576,6 +623,9 @@ i2c6: i2c@980000 {
pinctrl-names = "default";
pinctrl-0 = <&qup_i2c6_default>;
interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 0 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 0 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -589,6 +639,9 @@ i2c7: i2c@984000 {
pinctrl-names = "default";
pinctrl-0 = <&qup_i2c7_default>;
interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 1 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 1 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -602,6 +655,9 @@ i2c8: i2c@988000 {
pinctrl-names = "default";
pinctrl-0 = <&qup_i2c8_default>;
interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 2 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 2 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -626,6 +682,9 @@ i2c10: i2c@990000 {
pinctrl-names = "default";
pinctrl-0 = <&qup_i2c10_default>;
interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&gpi_dma1 0 4 QCOM_GPI_I2C>,
+ <&gpi_dma1 1 4 QCOM_GPI_I2C>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
Add nodes for the gpi_dma0 and gpi_dma1 which are (optionally) used for various i2c busses based on the qup firmware configuration. Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> --- arch/arm64/boot/dts/qcom/sm6350.dtsi | 59 ++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+)