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ARM: dts: sun8i: r40: Add RTC device node

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The R40 has an RTC hardware block, which has additional registers
that are not related to RTC or clock functions, and is otherwise
compatible with the H3's RTC.

Add a device node for it, and fix up any references to the LOSC.

Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
This commit is contained in:
Chen-Yu Tsai 2018-12-03 22:58:24 +08:00
parent 507c6e89d6
commit 5f9e882825
1 changed files with 13 additions and 3 deletions
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16
arch/arm/boot/dts/sun8i-r40.dtsi
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@ -70,7 +70,7 @@
compatible = "fixed-clock";
clock-frequency = <32768>;
clock-accuracy = <20000>;
clock-output-names = "osc32k";
clock-output-names = "ext-osc32k";
};
};
@ -315,17 +315,27 @@
ccu: clock@1c20000 {
compatible = "allwinner,sun8i-r40-ccu";
reg = <0x01c20000 0x400>;
clocks = <&osc24M>, <&osc32k>;
clocks = <&osc24M>, <&rtc 0>;
clock-names = "hosc", "losc";
#clock-cells = <1>;
#reset-cells = <1>;
};
rtc: rtc@1c20400 {
compatible = "allwinner,sun8i-r40-rtc",
"allwinner,sun8i-h3-rtc";
reg = <0x01c20400 0x400>;
interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
clock-output-names = "osc32k", "osc32k-out";
clocks = <&osc32k>;
#clock-cells = <1>;
};
pio: pinctrl@1c20800 {
compatible = "allwinner,sun8i-r40-pinctrl";
reg = <0x01c20800 0x400>;
interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&osc32k>;
clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&rtc 0>;
clock-names = "apb", "hosc", "losc";
gpio-controller;
interrupt-controller;