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arm64: dts: sparx5: Add pinctrl support

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This add pinctrl support to the Microchip Sparx5 SoC.

Link: https://lore.kernel.org/r/20200615133242.24911-5-lars.povlsen@microchip.com
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Lars Povlsen 2020-06-15 15:32:36 +02:00 committed by Arnd Bergmann
parent 6694aee00a
commit 14bc6703b3
3 changed files with 36 additions and 0 deletions
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26
arch/arm64/boot/dts/microchip/sparx5.dtsi
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@ -109,6 +109,8 @@
};
uart0: serial@600100000 {
pinctrl-0 = <&uart_pins>;
pinctrl-names = "default";
compatible = "ns16550a";
reg = <0x6 0x00100000 0x20>;
clocks = <&ahb_clk>;
@ -120,6 +122,8 @@
};
uart1: serial@600102000 {
pinctrl-0 = <&uart2_pins>;
pinctrl-names = "default";
compatible = "ns16550a";
reg = <0x6 0x00102000 0x20>;
clocks = <&ahb_clk>;
@ -138,5 +142,27 @@
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";
};
};
};
};

5
arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi
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@ -7,4 +7,9 @@
#include "sparx5_pcb_common.dtsi"
/{
gpio-restart {
compatible = "gpio-restart";
gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
priority = <200>;
};
};

5
arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi
View File

@ -7,4 +7,9 @@
#include "sparx5_pcb_common.dtsi"
/{
gpio-restart {
compatible = "gpio-restart";
gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
priority = <200>;
};
};