[PATCH] riscv: dts: jh7110: Enable PLL node in SPL

Bo Gan ganboing at gmail.com
Wed Mar 6 04:00:11 CET 2024


Previously PLL node was missing from SPL dts. This caused BUS_ROOT
to stay on OSC clock (24Mhz). As a result, all peripherals have to
run at a much lower frequency, and loading from sdcard/emmc is slow.
Thus, enabling PLL node in dts to fix this.

Signed-off-by: Bo Gan <ganboing at gmail.com>
---
 arch/riscv/dts/jh7110-u-boot.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/riscv/dts/jh7110-u-boot.dtsi b/arch/riscv/dts/jh7110-u-boot.dtsi
index 2f560e7..c09d5c9 100644
--- a/arch/riscv/dts/jh7110-u-boot.dtsi
+++ b/arch/riscv/dts/jh7110-u-boot.dtsi
@@ -93,6 +93,10 @@
 	bootph-pre-ram;
 };
 
+&pllclk {
+	bootph-pre-ram;
+};
+
 &S7_0 {
 	status = "okay";
 };
-- 
2.7.4



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