30 lines
914 B
Diff
30 lines
914 B
Diff
From 512c554e882c8e326bffb5d8ac1d5f22d5b85012 Mon Sep 17 00:00:00 2001
|
|
From: Sascha Hauer <s.hauer@pengutronix.de>
|
|
Date: Wed, 24 May 2023 10:31:52 +0200
|
|
Subject: [PATCH 412/414] arm64: dts: rockchip: rk356x: Add DFI
|
|
|
|
The DFI unit can be used to measure DRAM utilization using perf. Add the
|
|
node to the device tree.
|
|
|
|
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
|
|
---
|
|
arch/arm64/boot/dts/rockchip/rk356x.dtsi | 7 +++++++
|
|
1 file changed, 7 insertions(+)
|
|
|
|
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
|
|
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
|
|
@@ -970,6 +970,13 @@
|
|
reg = <0x0 0xfe1a8100 0x0 0x20>;
|
|
};
|
|
|
|
+ dfi: dfi@fe230000 {
|
|
+ compatible = "rockchip,rk3568-dfi";
|
|
+ reg = <0x00 0xfe230000 0x00 0x400>;
|
|
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
|
|
+ rockchip,pmu = <&pmugrf>;
|
|
+ };
|
|
+
|
|
pcie2x1: pcie@fe260000 {
|
|
compatible = "rockchip,rk3568-pcie";
|
|
reg = <0x3 0xc0000000 0x0 0x00400000>,
|