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authorChen-Yu Tsai <wens@csie.org>2017-05-24 13:40:15 +0800
committerChen-Yu Tsai <wens@csie.org>2017-08-08 12:03:58 +0800
commit31f0491da62061b90a1069cbec63b9e13cd9ee7f (patch)
treec43a09949c3c9c561736ef5cf547c4067a1cf337 /arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
parentb99b8832e4c90be199647bdd03a96d08b2000dce (diff)
downloadblackbird-op-linux-31f0491da62061b90a1069cbec63b9e13cd9ee7f.tar.gz
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ARM: sun8i: a83t: cubietruck-plus: Enable PMIC part of AXP818 PMIC
The AXP813/AXP818 PMICs used with the A83T/H8 SoCs are actually 2 dies in one package sharing the serial bus (I2C/RSB) pins. One die is the actual PMIC. The other is an AC100 codec / RTC combo chip. This patch enables the RSB controller and adds a device node for the PMIC die to the Cubietruck Plus device tree. Since the AXP813 and AXP818 are virtually identical, this patch uses the compatible string for the former as a fallback. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts')
-rw-r--r--arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
index 163ddf8868b5..d88a22ac6222 100644
--- a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
@@ -129,6 +129,17 @@
status = "okay";
};
+&r_rsb {
+ status = "okay";
+
+ axp81x: pmic@3a3 {
+ compatible = "x-powers,axp818", "x-powers,axp813";
+ reg = <0x3a3>;
+ interrupt-parent = <&r_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
&spdif {
status = "okay";
};
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