arm64: dts: rockchip: Add cif test clocks for rk3399

There are three pins can act as cif test clock for rk3399.
They're sourced from 24M and output 24M by default and some boards
may use them as camera 24M xvclk.

Signed-off-by: Shunqian Zheng <[email protected]>
Reviewed-by: Brian Norris <[email protected]>
Signed-off-by: Heiko Stuebner <[email protected]>

1 files changed, 17 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 7aa2144e0d47..85b30c984acf 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -2293,6 +2293,23 @@
 			};
 		};
 
+		testclk {
+			test_clkout0: test-clkout0 {
+				rockchip,pins =
+					<0 0 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			test_clkout1: test-clkout1 {
+				rockchip,pins =
+					<2 25 RK_FUNC_2 &pcfg_pull_none>;
+			};
+
+			test_clkout2: test-clkout2 {
+				rockchip,pins =
+					<0 8 RK_FUNC_3 &pcfg_pull_none>;
+			};
+		};
+
 		tsadc {
 			otp_gpio: otp-gpio {
 				rockchip,pins = <1 6 RK_FUNC_GPIO &pcfg_pull_none>;