diff mbox

arm64: dts: rockchip: Add pinctrl entry for 32k clock on rk3399

Message ID 1472774002-25986-1-git-send-email-dianders@chromium.org (mailing list archive)
State New, archived
Headers show

Commit Message

Doug Anderson Sept. 1, 2016, 11:53 p.m. UTC
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>
---
 arch/arm64/boot/dts/rockchip/rk3399.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Heiko Stübner Sept. 2, 2016, 10:53 a.m. UTC | #1
Am Donnerstag, 1. September 2016, 16:53:22 schrieb Douglas Anderson:
> 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>

applied to my dts64 branch for 4.9


Thanks
Heiko
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 62d450935a57..13e2a440fe43 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1171,6 +1171,12 @@ 
 			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 =