[PATCH 07/10] riscv: dts: th1520: Add DRAM controller
Yao Zi
ziyao at disroot.org
Sat Apr 26 19:00:56 CEST 2025
Describe DRAM controller integrated in TH1520 SoC and preserve it in SPL
devicetree blob.
Signed-off-by: Yao Zi <ziyao at disroot.org>
---
arch/riscv/dts/th1520.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/riscv/dts/th1520.dtsi b/arch/riscv/dts/th1520.dtsi
index ef84d8cc265..b908eb37e41 100644
--- a/arch/riscv/dts/th1520.dtsi
+++ b/arch/riscv/dts/th1520.dtsi
@@ -372,6 +372,16 @@
status = "disabled";
};
+ ddrc: ddrc at fffd000000 {
+ compatible = "thead,th1520-ddrc";
+ reg = <0xff 0xfd000000 0x0 0x1000000>,
+ <0xff 0xfe000000 0x0 0x1000000>,
+ <0xff 0xff000000 0x0 0x4000>,
+ <0xff 0xff005000 0x0 0x1000>;
+ reg-names = "phy-0", "phy-1", "ctrl", "sys";
+ bootph-pre-ram;
+ };
+
timer4: timer at ffffc33000 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xffc33000 0x0 0x14>;
--
2.49.0
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