[PATCH 6/9] arm64: dts: meson: g12a: Add UART A, B & C nodes and pins

[Neil Armstrong]

This patch adds the 2 UART nodes in the EE power domain with the corresponding
pinctrl nodes.

Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
---
 arch/arm64/boot/dts/amlogic/meson-g12a.dtsi | 82 +++++++++++++++++++++
 1 file changed, 82 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index 2a700bb45d04..50e2cd36e08b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -113,6 +113,61 @@
 						#gpio-cells = <2>;
 						gpio-ranges = <&periphs_pinctrl 0 0 86>;
 					};
+
+					uart_a_pins: uart_a {
+						mux {
+							groups = "uart_a_tx",
+								 "uart_a_rx";
+							function = "uart_a";
+							bias-disable;
+						};
+					};
+
+					uart_a_cts_rts_pins: uart_a_cts_rts {
+						mux {
+							groups = "uart_a_cts",
+								 "uart_a_rts";
+							function = "uart_a";
+							bias-disable;
+						};
+					};
+
+					uart_ao_a_c_pins: uart_ao_a_c {
+						mux {
+							groups = "uart_ao_a_rx_c",
+								 "uart_ao_a_tx_c";
+							function = "uart_ao_a_c";
+							bias-disable;
+						};
+					};
+
+					uart_b_pins: uart_b {
+						mux {
+							groups = "uart_b_tx",
+								 "uart_b_rx";
+							function = "uart_b";
+							bias-disable;
+						};
+					};
+
+					uart_c_pins: uart_c {
+						mux {
+							groups = "uart_c_tx",
+								 "uart_c_rx";
+							function = "uart_c";
+							bias-disable;
+						};
+					};
+
+					uart_c_cts_rts_pins: uart_c_cts_rts {
+						mux {
+							groups = "uart_c_cts",
+								 "uart_c_rts";
+							function = "uart_c";
+							bias-disable;
+						};
+					};
+				};
 			};
 
 			hiu: bus@3c000 {
@@ -256,6 +311,33 @@
 				compatible = "amlogic,meson-g12a-clk-measure";
 				reg = <0x0 0x18000 0x0 0x10>;
 			};
+
+			uart_C: serial@22000 {
+				compatible = "amlogic,meson-gx-uart";
+				reg = <0x0 0x22000 0x0 0x18>;
+				interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&xtal>, <&clkc CLKID_UART1>, <&xtal>;
+				clock-names = "xtal", "pclk", "baud";
+				status = "disabled";
+			};
+
+			uart_B: serial@23000 {
+				compatible = "amlogic,meson-gx-uart";
+				reg = <0x0 0x23000 0x0 0x18>;
+				interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&xtal>, <&clkc CLKID_UART1>, <&xtal>;
+				clock-names = "xtal", "pclk", "baud";
+				status = "disabled";
+			};
+
+			uart_A: serial@24000 {
+				compatible = "amlogic,meson-gx-uart";
+				reg = <0x0 0x24000 0x0 0x18>;
+				interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>;
+				clock-names = "xtal", "pclk", "baud";
+				status = "disabled";
+			};
 		};
 	};
 
-- 
2.20.1