[PATCH v5 06/14] dts: k1: enable clocks in SPL
Eric Chung
eric.chung at riscstar.com
Tue Jun 30 03:19:07 CEST 2026
From: Raymond Mao <raymond.mao at riscstar.com>
Make the K1 clock controllers visible to SPL by tagging the four root
fixed clocks (osc_32k, vctcxo_{1,3,24}m) and the four syscon nodes
(mpmu, pll, apmu, apbc) with bootph-pre-ram in the BPI-F3 U-Boot
overlay.
Signed-off-by: Raymond Mao <raymond.mao at riscstar.com>
Signed-off-by: Guodong Xu <guodong at riscstar.com>
Tested-by: Songsong Zhang <sszhang at vsit.ai>
---
arch/riscv/dts/k1-bananapi-f3-u-boot.dtsi | 32 +++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/riscv/dts/k1-bananapi-f3-u-boot.dtsi b/arch/riscv/dts/k1-bananapi-f3-u-boot.dtsi
index ef63b43f69f..e140c07b834 100644
--- a/arch/riscv/dts/k1-bananapi-f3-u-boot.dtsi
+++ b/arch/riscv/dts/k1-bananapi-f3-u-boot.dtsi
@@ -15,3 +15,35 @@
&uart0 {
bootph-pre-ram;
};
+
+&osc_32k {
+ bootph-pre-ram;
+};
+
+&vctcxo_1m {
+ bootph-pre-ram;
+};
+
+&vctcxo_3m {
+ bootph-pre-ram;
+};
+
+&vctcxo_24m {
+ bootph-pre-ram;
+};
+
+&syscon_mpmu {
+ bootph-pre-ram;
+};
+
+&pll {
+ bootph-pre-ram;
+};
+
+&syscon_apmu {
+ bootph-pre-ram;
+};
+
+&syscon_apbc {
+ bootph-pre-ram;
+};
--
2.51.0
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