This add pinctrl support to the Microchip Sparx5 SoC.
Reviewed-by: Alexandre Belloni <[email protected]>
Signed-off-by: Lars Povlsen <[email protected]>
---
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
