arm64: dts: meson: g12a: Add UART A, B & C nodes and pins

This patch adds the 3 UART nodes in the EE power domain with the corresponding
pinctrl nodes.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index 1d3e5083c44118907687ebee83958331f8cda94e..4d04742b05c2cdf3cf7e6fd4be40c12f1d155cea 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -126,6 +126,51 @@
                                                #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_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;
+                                               };
+                                       };
                                };
                        };
 
@@ -270,6 +315,33 @@
                                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_UART2>, <&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";
+                       };
                };
        };