From: Neil Armstrong Date: Mon, 18 Mar 2019 09:58:48 +0000 (+0100) Subject: arm64: dts: meson: g12a: Add UART A, B & C nodes and pins X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ff4f8b6cab5885ebc2c6b21fd058db8544e2eebb;p=linux.git 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 Reviewed-by: Martin Blumenstingl Signed-off-by: Kevin Hilman --- diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi index 1d3e5083c4411..4d04742b05c2c 100644 --- 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 = ; + 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 = ; + 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 = ; + clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>; + clock-names = "xtal", "pclk", "baud"; + status = "disabled"; + }; }; };