[PATCH v2 13/14] ARM: dts: sun8i: r40: Add RTC device node
From: Chen-Yu Tsai <hidden>
Date: 2018-12-03 14:58:40
Also in:
linux-clk, linux-devicetree, linux-rtc, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by: Chen-Yu Tsai <redacted> --- arch/arm/boot/dts/sun8i-r40.dtsi | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index a8917f8b1c80..89762dbefe42 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi@@ -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;
--
2.20.0.rc1
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