[PATCH v3 5/6] arm64: dts: allwinner: a64: Update MBUS node

Samuel Holland samuel at sholland.org
Wed Nov 17 19:18:40 PST 2021


In order to support memory dynamic frequency scaling (MDFS), the MBUS
binding now requires enumerating more resources. Provide them in the
device tree.

Reviewed-by: Chanwoo Choi <cw00.choi at samsung.com>
Signed-off-by: Samuel Holland <samuel at sholland.org>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 5ba379078500..2d33e71e3740 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -1146,8 +1146,14 @@ pwm: pwm at 1c21400 {
 
 		mbus: dram-controller at 1c62000 {
 			compatible = "allwinner,sun50i-a64-mbus";
-			reg = <0x01c62000 0x1000>;
-			clocks = <&ccu 112>;
+			reg = <0x01c62000 0x1000>,
+			      <0x01c63000 0x1000>;
+			reg-names = "mbus", "dram";
+			clocks = <&ccu CLK_MBUS>,
+				 <&ccu CLK_DRAM>,
+				 <&ccu CLK_BUS_DRAM>;
+			clock-names = "mbus", "dram", "bus";
+			interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 			#address-cells = <1>;
 			#size-cells = <1>;
 			dma-ranges = <0x00000000 0x40000000 0xc0000000>;
-- 
2.32.0




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