Describe DRAM controller integrated in TH1520 SoC and preserve it in SPL
devicetree blob.

Signed-off-by: Yao Zi <[email protected]>
---
 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@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@ffffc33000 {
                        compatible = "snps,dw-apb-timer";
                        reg = <0xff 0xffc33000 0x0 0x14>;
-- 
2.49.0

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