[PATCH 08/17] dts: k1: enable clocks in SPL

Raymond Mao raymondmaoca at gmail.com
Sat Jan 17 20:01:42 CET 2026


From: Raymond Mao <raymond.mao at riscstar.com>

Enable clock nodes for K1 SoC in SPL.

Signed-off-by: Raymond Mao <raymond.mao at riscstar.com>
---
 arch/riscv/dts/k1-spl.dts | 51 +++++++++++++++++++++++++++++++++++++--
 1 file changed, 49 insertions(+), 2 deletions(-)

diff --git a/arch/riscv/dts/k1-spl.dts b/arch/riscv/dts/k1-spl.dts
index 6018ea1e452..1f6db740747 100644
--- a/arch/riscv/dts/k1-spl.dts
+++ b/arch/riscv/dts/k1-spl.dts
@@ -11,16 +11,63 @@
 / {
 	model = "spacemit k1 spl";
 
+	aliases {
+		console = &uart0;
+		serial0 = &uart0;
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 		bootph-all;
 	};
 };
 
+&vctcxo_1m {
+	status = "okay";
+	bootph-pre-ram;
+};
+
+&vctcxo_24m {
+	status = "okay";
+	bootph-pre-ram;
+};
+
+&vctcxo_3m {
+	status = "okay";
+	bootph-pre-ram;
+};
+
+&osc_32k {
+	status = "okay";
+	bootph-pre-ram;
+};
+
 &soc {
 	bootph-all;
-	serial at d4017000 {
+	system-controller at d4050000 {
 		status = "okay";
-		bootph-all;
+		bootph-pre-ram;
+	};
+	clock-controller at d4090000 {
+		status = "okay";
+		bootph-pre-ram;
+	};
+	system-controller at d4282800 {
+		status = "okay";
+		bootph-pre-ram;
 	};
+	system-controller at d4015000 {
+		clocks = <&osc_32k>, <&vctcxo_1m>, <&vctcxo_3m>,
+			 <&vctcxo_24m>, <&syscon_mpmu CLK_PLL1_31P5>,
+			 <&pll CLK_PLL1_D4>;
+		clock-names = "osc", "vctcxo_1m", "vctcxo_3m",
+			      "vctcxo_24m", "pll1_d78_31p5", "pll1_d4";
+		status = "okay";
+		bootph-pre-ram;
+	};
+};
+
+&uart0 {
+	status = "okay";
+	bootph-pre-ram;
 };
-- 
2.25.1



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