Re: [PATCH 6/9] arm64: dts: meson: g12a: Add UART A, B & C nodes and pins
From: Kevin Hilman
Date: Tue Mar 12 2019 - 17:02:50 EST
Neil Armstrong <narmstrong@xxxxxxxxxxxx> writes:
> This patch adds the 2 UART nodes in the EE power domain with the corresponding
> pinctrl nodes.
>
> Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
Similar to PATCH 4/9, are you wanting to move this to the board series?
Kevin
> ---
> 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