Commit f2d2200e authored by Dmitry Rokosov's avatar Dmitry Rokosov Committed by Neil Armstrong
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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: default avatarGeorge Stark <gnstark@salutedevices.com>
Signed-off-by: default avatarDmitry Rokosov <ddrokosov@salutedevices.com>
Reviewed-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20231006114145.18718-1-ddrokosov@salutedevices.com


Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
parent a702d4f0

arch/arm64/boot/dts/amlogic/meson-a1.dtsi

+144 −0
Original line number Diff line number Diff line
@@ -126,6 +126,106 @@ gpio: bank@400 { 
					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 @@ clkc_periphs: clock-controller@800 { 
					      "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 @@ saradc: adc@2c00 { 
				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>;