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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: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Chen-Yu Tsai 2017-05-24 11:06:16 +08:00
parent 581ae76e96
commit b99b8832e4
1 changed files with 23 additions and 0 deletions
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23
arch/arm/boot/dts/sun8i-a83t.dtsi
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@ -47,6 +47,7 @@
#include <dt-bindings/clock/sun8i-a83t-ccu.h>
#include <dt-bindings/clock/sun8i-r-ccu.h>
#include <dt-bindings/reset/sun8i-a83t-ccu.h>
#include <dt-bindings/reset/sun8i-r-ccu.h>
/ {
interrupt-parent = <&gic>;
@ -379,6 +380,28 @@
#gpio-cells = <3>;
interrupt-controller;
#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>;
};
};
};