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arm64: dts: rockchip: Add pinctrl entry for 32k clock on rk3399
author
Douglas Anderson
<dianders@chromium.org>
Thu, 1 Sep 2016 23:53:22 +0000
(16:53 -0700)
committer
Heiko Stuebner
<heiko@sntech.de>
Fri, 2 Sep 2016 10:52:31 +0000
(12:52 +0200)
On some rk3399 boards GPIO0_A0 is hooked up to a 32 kHz clock. This can
be used as the source for various clocks in the system.
Add a pinmux so boards can get this pin properly configured.
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
arch/arm64/boot/dts/rockchip/rk3399.dtsi
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diff --git
a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 32aebc879e866f7ba3808ecea068977ef5720749..5aeef57b6ead914647a8c2199e13eb5fc64854c8 100644
(file)
--- a/
arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/
arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@
-1183,6
+1183,12
@@
drive-strength = <13>;
};
+ clock {
+ clk_32k: clk-32k {
+ rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
i2c0 {
i2c0_xfer: i2c0-xfer {
rockchip,pins =