[PATCH v7 08/22] riscv: sifive: dts: fu540: add U-Boot dmc node
Pragnesh Patel
pragnesh.patel at sifive.com
Sat May 2 12:06:12 CEST 2020
Add dmc node to enable sdram driver. dmc is used to
initialize the memory controller.
Signed-off-by: Pragnesh Patel <pragnesh.patel at sifive.com>
---
arch/riscv/dts/fu540-c000-u-boot.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/riscv/dts/fu540-c000-u-boot.dtsi b/arch/riscv/dts/fu540-c000-u-boot.dtsi
index 387b13bdfb..e93b8a9bcf 100644
--- a/arch/riscv/dts/fu540-c000-u-boot.dtsi
+++ b/arch/riscv/dts/fu540-c000-u-boot.dtsi
@@ -52,6 +52,15 @@
reg = <0x0 0x2000000 0x0 0xc0000>;
u-boot,dm-spl;
};
+ dmc: dmc at 100b0000 {
+ compatible = "sifive,fu540-c000-ddr";
+ reg = <0x0 0x100b0000 0x0 0x0800
+ 0x0 0x100b2000 0x0 0x2000
+ 0x0 0x100b8000 0x0 0x0fff>;
+ clocks = <&prci PRCI_CLK_DDRPLL>;
+ clock-frequency = <933333324>;
+ u-boot,dm-spl;
+ };
};
};
--
2.17.1
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