linux-kernel - [PATCH v2 04/10] arm64: dts: sparx5: Add pinctrl support

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Date:   Tue, 9 Jun 2020 10:07:03 +0200
From:   Lars Povlsen <lars.povlsen@...rochip.com>
To:     Arnd Bergmann <arnd@...db.de>, Stephen Boyd <sboyd@...nel.org>,
        "Linus Walleij" <linus.walleij@...aro.org>
CC:     Lars Povlsen <lars.povlsen@...rochip.com>,
        Steen Hegelund <Steen.Hegelund@...rochip.com>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>,
        Olof Johansson <olof@...om.net>,
        "Michael Turquette" <mturquette@...libre.com>,
        <devicetree@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-gpio@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH v2 04/10] arm64: dts: sparx5: Add pinctrl support

This add pinctrl support to the Microchip Sparx5 SoC.

Reviewed-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
Signed-off-by: Lars Povlsen <lars.povlsen@...rochip.com>
---
 arch/arm64/boot/dts/microchip/sparx5.dtsi | 26 +++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
index 4a54b7d039167..baf4176ce1dfe 100644
--- a/arch/arm64/boot/dts/microchip/sparx5.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -109,6 +109,8 @@ gic: interrupt-controller@...300000 {
 		};

 		uart0: serial@...100000 {
+			pinctrl-0 = <&uart_pins>;
+			pinctrl-names = "default";
 			compatible = "ns16550a";
 			reg = <0x6 0x00100000 0x20>;
 			clocks = <&ahb_clk>;
@@ -120,6 +122,8 @@ uart0: serial@...100000 {
 		};

 		uart1: serial@...102000 {
+			pinctrl-0 = <&uart2_pins>;
+			pinctrl-names = "default";
 			compatible = "ns16550a";
 			reg = <0x6 0x00102000 0x20>;
 			clocks = <&ahb_clk>;
@@ -138,5 +142,27 @@ timer1: timer@...105000 {
 			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
 		};

+		gpio: pinctrl@...0101e0 {
+			compatible = "microchip,sparx5-pinctrl";
+			reg = <0x6 0x110101e0 0x90>, <0x6 0x10508010 0x100>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&gpio 0 0 64>;
+			interrupt-controller;
+			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+			#interrupt-cells = <2>;
+
+			uart_pins: uart-pins {
+				pins = "GPIO_10", "GPIO_11";
+				function = "uart";
+			};
+
+			uart2_pins: uart2-pins {
+				pins = "GPIO_26", "GPIO_27";
+				function = "uart2";
+			};
+
+		};
+
 	};
 };
--
2.27.0