Commit b99b8832 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai

ARM: sun8i: a83t: Add device node and pinmux setting for RSB controller

The A83T has an RSB controller for talking to the PMIC and audio codec.
Add a device node for it. Since there is only one usable pinmux setting,
for it, add that as well.
Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
Acked-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 581ae76e
...@@ -47,6 +47,7 @@ ...@@ -47,6 +47,7 @@
#include <dt-bindings/clock/sun8i-a83t-ccu.h> #include <dt-bindings/clock/sun8i-a83t-ccu.h>
#include <dt-bindings/clock/sun8i-r-ccu.h> #include <dt-bindings/clock/sun8i-r-ccu.h>
#include <dt-bindings/reset/sun8i-a83t-ccu.h> #include <dt-bindings/reset/sun8i-a83t-ccu.h>
#include <dt-bindings/reset/sun8i-r-ccu.h>
/ { / {
interrupt-parent = <&gic>; interrupt-parent = <&gic>;
...@@ -379,6 +380,28 @@ r_pio: pinctrl@1f02c00 { ...@@ -379,6 +380,28 @@ r_pio: pinctrl@1f02c00 {
#gpio-cells = <3>; #gpio-cells = <3>;
interrupt-controller; interrupt-controller;
#interrupt-cells = <3>; #interrupt-cells = <3>;
r_rsb_pins: r-rsb-pins {
pins = "PL0", "PL1";
function = "s_rsb";
drive-strength = <20>;
bias-pull-up;
};
};
r_rsb: rsb@1f03400 {
compatible = "allwinner,sun8i-a83t-rsb",
"allwinner,sun8i-a23-rsb";
reg = <0x01f03400 0x400>;
interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&r_ccu CLK_APB0_RSB>;
clock-frequency = <3000000>;
resets = <&r_ccu RST_APB0_RSB>;
pinctrl-names = "default";
pinctrl-0 = <&r_rsb_pins>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
}; };
}; };
}; };
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