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MIPS: ralink: mt7628a.dtsi: Add pinmux DT node 

This patch adds the pinmux DT node using the generic "pinctrl-single"
pinmux driver. For this the system-controller register area needs to be
changed to not overlap with the pinmux registers.

This patch is based on work done by John Crispin.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Paul Burton <paul.burton@mips.com>
Cc: Harvey Hunt <harveyhuntnexus@gmail.com>
Cc: John Crispin <john@phrozen.org>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: linux-mips@vger.kernel.org
This commit is contained in:
Stefan Roese 2019-05-27 11:13:17 +02:00 committed by Paul Burton
parent 9ea34af728
commit 380f072c57
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GPG Key ID: 3EA79FACB57500DD
1 changed files with 94 additions and 1 deletions
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95
arch/mips/boot/dts/ralink/mt7628a.dtsi
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@ -38,7 +38,100 @@
sysc: system-controller@0 {
compatible = "ralink,mt7620a-sysc", "syscon";
reg = <0x0 0x100>;
reg = <0x0 0x60>;
};
pinmux: pinmux@60 {
compatible = "pinctrl-single";
reg = <0x60 0x8>;
#address-cells = <1>;
#size-cells = <0>;
#pinctrl-cells = <2>;
pinctrl-single,bit-per-mux;
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0x1>;
pinmux_gpio_gpio: pinmux_gpio_gpio {
pinctrl-single,bits = <0x0 0x0 0x3>;
};
pinmux_spi_cs1_cs: pinmux_spi_cs1_cs {
pinctrl-single,bits = <0x0 0x0 0x30>;
};
pinmux_i2s_gpio: pinmux_i2s_gpio {
pinctrl-single,bits = <0x0 0x40 0xc0>;
};
pinmux_uart0_uart: pinmux_uart0_uart0 {
pinctrl-single,bits = <0x0 0x0 0x300>;
};
pinmux_sdmode_sdxc: pinmux_sdmode_sdxc {
pinctrl-single,bits = <0x0 0x0 0xc00>;
};
pinmux_sdmode_gpio: pinmux_sdmode_gpio {
pinctrl-single,bits = <0x0 0x400 0xc00>;
};
pinmux_spi_spi: pinmux_spi_spi {
pinctrl-single,bits = <0x0 0x0 0x1000>;
};
pinmux_refclk_gpio: pinmux_refclk_gpio {
pinctrl-single,bits = <0x0 0x40000 0x40000>;
};
pinmux_i2c_i2c: pinmux_i2c_i2c {
pinctrl-single,bits = <0x0 0x0 0x300000>;
};
pinmux_uart1_uart: pinmux_uart1_uart1 {
pinctrl-single,bits = <0x0 0x0 0x3000000>;
};
pinmux_uart2_uart: pinmux_uart2_uart {
pinctrl-single,bits = <0x0 0x0 0xc000000>;
};
pinmux_pwm0_pwm: pinmux_pwm0_pwm {
pinctrl-single,bits = <0x0 0x0 0x30000000>;
};
pinmux_pwm0_gpio: pinmux_pwm0_gpio {
pinctrl-single,bits = <0x0 0x10000000
0x30000000>;
};
pinmux_pwm1_pwm: pinmux_pwm1_pwm {
pinctrl-single,bits = <0x0 0x0 0xc0000000>;
};
pinmux_pwm1_gpio: pinmux_pwm1_gpio {
pinctrl-single,bits = <0x0 0x40000000
0xc0000000>;
};
pinmux_p0led_an_gpio: pinmux_p0led_an_gpio {
pinctrl-single,bits = <0x4 0x4 0xc>;
};
pinmux_p1led_an_gpio: pinmux_p1led_an_gpio {
pinctrl-single,bits = <0x4 0x10 0x30>;
};
pinmux_p2led_an_gpio: pinmux_p2led_an_gpio {
pinctrl-single,bits = <0x4 0x40 0xc0>;
};
pinmux_p3led_an_gpio: pinmux_p3led_an_gpio {
pinctrl-single,bits = <0x4 0x100 0x300>;
};
pinmux_p4led_an_gpio: pinmux_p4led_an_gpio {
pinctrl-single,bits = <0x4 0x400 0xc00>;
};
};
intc: interrupt-controller@200 {