linux-kernel - [PATCH v2 1/4] ARM: dts: rockchip: Add SRAM node for RK3128

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Date:   Tue, 29 Aug 2023 23:40:03 +0200
From:   Alex Bee <knaerzche@...il.com>
To:     Heiko Stuebner <heiko@...ech.de>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Alex Bee <knaerzche@...il.com>
Subject: [PATCH v2 1/4] ARM: dts: rockchip: Add SRAM node for RK3128

RK3128 SoCs have 8KB of SRAM.
Add the respective device tree node for it.

Signed-off-by: Alex Bee <knaerzche@...il.com>
---
 arch/arm/boot/dts/rockchip/rk3128.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi
index b63bd4ad3143..3a0856973795 100644
--- a/arch/arm/boot/dts/rockchip/rk3128.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi
@@ -76,6 +76,14 @@ xin24m: oscillator {
 		#clock-cells = <0>;
 	};
 
+	imem: sram@...80000 {
+		compatible = "mmio-sram";
+		reg = <0x10080000 0x2000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0x10080000 0x2000>;
+	};
+
 	pmu: syscon@...a0000 {
 		compatible = "rockchip,rk3128-pmu", "syscon", "simple-mfd";
 		reg = <0x100a0000 0x1000>;
-- 
2.42.0