[PATCH v4 04/10] arm64: dts: sparx5: Add pinctrl support
From: Lars Povlsen <hidden>
Date: 2020-07-27 08:42:47
Also in:
linux-clk, linux-devicetree, linux-gpio, lkml
Subsystem:
arm/microchip (arm64) soc support, arm/microchip sparx5 soc support, the rest · Maintainers:
Conor Dooley, Nicolas Ferre, Claudiu Beznea, Steen Hegelund, Daniel Machon, Linus Torvalds
This add pinctrl support to the Microchip Sparx5 SoC. Signed-off-by: Lars Povlsen <redacted> --- arch/arm64/boot/dts/microchip/sparx5.dtsi | 26 +++++++++++++++++++ .../dts/microchip/sparx5_pcb134_board.dtsi | 5 ++++ .../dts/microchip/sparx5_pcb135_board.dtsi | 5 ++++ 3 files changed, 36 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@600300000 { }; uart0: serial@600100000 { + pinctrl-0 = <&uart_pins>; + pinctrl-names = "default"; compatible = "ns16550a"; reg = <0x6 0x00100000 0x20>; clocks = <&ahb_clk>;
@@ -120,6 +122,8 @@ uart0: serial@600100000 { }; uart1: serial@600102000 { + pinctrl-0 = <&uart2_pins>; + pinctrl-names = "default"; compatible = "ns16550a"; reg = <0x6 0x00102000 0x20>; clocks = <&ahb_clk>;
@@ -138,5 +142,27 @@ timer1: timer@600105000 { interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; }; + gpio: pinctrl@6110101e0 { + 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"; + }; + + }; + }; };
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi
index 005cf6babb9b3..9b2aec400101b 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi@@ -7,4 +7,9 @@ #include "sparx5_pcb_common.dtsi" /{ + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpio 37 GPIO_ACTIVE_LOW>; + priority = <200>; + }; };
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi
index 005cf6babb9b3..9b2aec400101b 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi@@ -7,4 +7,9 @@ #include "sparx5_pcb_common.dtsi" /{ + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpio 37 GPIO_ACTIVE_LOW>; + priority = <200>; + }; };
--
2.27.0
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