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authorDmitry Rokosov <ddrokosov@salutedevices.com>2023-10-06 14:41:45 +0300
committerNeil Armstrong <neil.armstrong@linaro.org>2023-10-09 11:51:01 +0300
commitf2d2200e47e942e4df16f0fe8a30aa1d91e4831a (patch)
tree0046248aa5ec8a0e3877f66563457af9f634bcae /arch/arm64/boot/dts/amlogic
parenta702d4f016788f83ed02666930992d792e9a80cc (diff)
downloadlinux-f2d2200e47e942e4df16f0fe8a30aa1d91e4831a.tar.xz
arm64: dts: amlogic: a1: support all i2c masters and their muxes
A1 SoC family has four i2c masters: i2c0 (I2CM_A), i2c1 (I2CM_B), i2c2 (I2CM_C) and i2c3 (I2CM_D). Signed-off-by: George Stark <gnstark@salutedevices.com> Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20231006114145.18718-1-ddrokosov@salutedevices.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-a1.dtsi144
1 files changed, 144 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index 6cd50187896a..648e7f49424f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
@@ -126,6 +126,106 @@
gpio-ranges = <&periphs_pinctrl 0 0 62>;
};
+ i2c0_f11_pins: i2c0-f11 {
+ mux {
+ groups = "i2c0_sck_f11",
+ "i2c0_sda_f12";
+ function = "i2c0";
+ bias-pull-up;
+ drive-strength-microamp = <3000>;
+ };
+ };
+
+ i2c0_f9_pins: i2c0-f9 {
+ mux {
+ groups = "i2c0_sck_f9",
+ "i2c0_sda_f10";
+ function = "i2c0";
+ bias-pull-up;
+ drive-strength-microamp = <3000>;
+ };
+ };
+
+ i2c1_x_pins: i2c1-x {
+ mux {
+ groups = "i2c1_sck_x",
+ "i2c1_sda_x";
+ function = "i2c1";
+ bias-pull-up;
+ drive-strength-microamp = <3000>;
+ };
+ };
+
+ i2c1_a_pins: i2c1-a {
+ mux {
+ groups = "i2c1_sck_a",
+ "i2c1_sda_a";
+ function = "i2c1";
+ bias-pull-up;
+ drive-strength-microamp = <3000>;
+ };
+ };
+
+ i2c2_x0_pins: i2c2-x0 {
+ mux {
+ groups = "i2c2_sck_x0",
+ "i2c2_sda_x1";
+ function = "i2c2";
+ bias-pull-up;
+ drive-strength-microamp = <3000>;
+ };
+ };
+
+ i2c2_x15_pins: i2c2-x15 {
+ mux {
+ groups = "i2c2_sck_x15",
+ "i2c2_sda_x16";
+ function = "i2c2";
+ bias-pull-up;
+ drive-strength-microamp = <3000>;
+ };
+ };
+
+ i2c2_a4_pins: i2c2-a4 {
+ mux {
+ groups = "i2c2_sck_a4",
+ "i2c2_sda_a5";
+ function = "i2c2";
+ bias-pull-up;
+ drive-strength-microamp = <3000>;
+ };
+ };
+
+ i2c2_a8_pins: i2c2-a8 {
+ mux {
+ groups = "i2c2_sck_a8",
+ "i2c2_sda_a9";
+ function = "i2c2";
+ bias-pull-up;
+ drive-strength-microamp = <3000>;
+ };
+ };
+
+ i2c3_x_pins: i2c3-x {
+ mux {
+ groups = "i2c3_sck_x",
+ "i2c3_sda_x";
+ function = "i2c3";
+ bias-pull-up;
+ drive-strength-microamp = <3000>;
+ };
+ };
+
+ i2c3_f_pins: i2c3-f {
+ mux {
+ groups = "i2c3_sck_f",
+ "i2c3_sda_f";
+ function = "i2c3";
+ bias-pull-up;
+ drive-strength-microamp = <3000>;
+ };
+ };
+
uart_a_pins: uart-a {
mux {
groups = "uart_a_tx",
@@ -207,6 +307,17 @@
"hifi_pll", "xtal";
};
+ i2c0: i2c@1400 {
+ compatible = "amlogic,meson-axg-i2c";
+ status = "disabled";
+ reg = <0x0 0x1400 0x0 0x20>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clkc_periphs CLKID_I2C_M_A>;
+ power-domains = <&pwrc PWRC_I2C_ID>;
+ };
+
uart_AO: serial@1c00 {
compatible = "amlogic,meson-a1-uart",
"amlogic,meson-ao-uart";
@@ -243,6 +354,39 @@
status = "disabled";
};
+ i2c1: i2c@5c00 {
+ compatible = "amlogic,meson-axg-i2c";
+ status = "disabled";
+ reg = <0x0 0x5c00 0x0 0x20>;
+ interrupts = <GIC_SPI 68 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clkc_periphs CLKID_I2C_M_B>;
+ power-domains = <&pwrc PWRC_I2C_ID>;
+ };
+
+ i2c2: i2c@6800 {
+ compatible = "amlogic,meson-axg-i2c";
+ status = "disabled";
+ reg = <0x0 0x6800 0x0 0x20>;
+ interrupts = <GIC_SPI 76 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clkc_periphs CLKID_I2C_M_C>;
+ power-domains = <&pwrc PWRC_I2C_ID>;
+ };
+
+ i2c3: i2c@6c00 {
+ compatible = "amlogic,meson-axg-i2c";
+ status = "disabled";
+ reg = <0x0 0x6c00 0x0 0x20>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clkc_periphs CLKID_I2C_M_D>;
+ power-domains = <&pwrc PWRC_I2C_ID>;
+ };
+
usb2_phy1: phy@4000 {
compatible = "amlogic,a1-usb2-phy";
clocks = <&clkc_periphs CLKID_USB_PHY_IN>;