From: Chukun Pan <amadeus@jmu.edu.cn>
Date: Tue, 1 Apr 2025 09:00:09 +0000 (+0800)
Subject: arm64: dts: rockchip: Move SHMEM memory to reserved memory on rk3588
X-Git-Tag: v6.16-rc1~97^2~40^2~37
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8ecd096d018be8a6bd3bd930f3a41a85db66a67d;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: rockchip: Move SHMEM memory to reserved memory on rk3588

0x0 to 0xf0000000 are SDRAM memory areas where 0x10f000 is located.
So move the SHMEM memory of arm_scmi to the reserved memory node.

Fixes: c9211fa2602b ("arm64: dts: rockchip: Add base DT for rk3588 SoC")
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Link: https://lore.kernel.org/r/20250401090009.733771-2-amadeus@jmu.edu.cn
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
index 1401d9fecfc4c..4e3c28d994598 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
@@ -439,16 +439,15 @@
 		#clock-cells = <0>;
 	};
 
-	pmu_sram: sram@10f000 {
-		compatible = "mmio-sram";
-		reg = <0x0 0x0010f000 0x0 0x100>;
-		ranges = <0 0x0 0x0010f000 0x100>;
-		#address-cells = <1>;
-		#size-cells = <1>;
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
 
-		scmi_shmem: sram@0 {
+		scmi_shmem: shmem@10f000 {
 			compatible = "arm,scmi-shmem";
-			reg = <0x0 0x100>;
+			reg = <0x0 0x0010f000 0x0 0x100>;
+			no-map;
 		};
 	};