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Commit 8e6320dd authored by Kevin Hilman's avatar Kevin Hilman
Browse files

ARM64: dts: amlogic: gxbb: pinctrl: add/update UART 



Add DT nodes for additional UARTs (UART B & C in EE domain) and add pins
for all EE domain UARTs.

Acked-by: default avatarCarlo Caione <carlo@endlessm.com>
Signed-off-by: default avatarKevin Hilman <khilman@baylibre.com>
parent a8025ed6

arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts

+1 −0
Original line number Diff line number Diff line
@@ -80,3 +80,4 @@ 
	pinctrl-0 = <&uart_ao_a_pins>;

	pinctrl-names = "default";

};

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

+41 −1
Original line number Diff line number Diff line
@@ -132,11 +132,27 @@ 


			uart_A: serial@84c0 {

				compatible = "amlogic,meson-uart";

				reg = <0x0 0x084c0 0x0 0x14>;

				reg = <0x0 0x84c0 0x0 0x14>;

				interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;

				clocks = <&xtal>;

				status = "disabled";

			};



			uart_B: serial@84dc {

				compatible = "amlogic,meson-uart";

				reg = <0x0 0x84dc 0x0 0x14>;

				interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;

				clocks = <&xtal>;

				status = "disabled";

			};



			uart_C: serial@8700 {

				compatible = "amlogic,meson-uart";

				reg = <0x0 0x8700 0x0 0x14>;

				interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;

				clocks = <&xtal>;

				status = "disabled";

			};

		};



		gic: interrupt-controller@c4301000 {
@@ -234,6 +250,30 @@ 
						function = "sdcard";

					};

				};



				uart_a_pins: uart_a {

					mux {

						groups = "uart_tx_a",

						       "uart_rx_a";

						function = "uart_a";

					};

				};



				uart_b_pins: uart_b {

					mux {

						groups = "uart_tx_b",

						       "uart_rx_b";

						function = "uart_b";

					};

				};



				uart_c_pins: uart_c {

					mux {

						groups = "uart_tx_c",

						       "uart_rx_c";

						function = "uart_c";

					};

				};

			};

		};