[PATCH 16/31] ARM: dts: rockchip: Add SRAM node for RK312x

[Alex Bee]

RK312x SoCs have 8KB of SRAM.
Add the respective device tree node for it.

Signed-off-by: Alex Bee <knaerzche at gmail.com>
---
 arch/arm/boot/dts/rockchip/rk312x.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rk312x.dtsi b/arch/arm/boot/dts/rockchip/rk312x.dtsi
index 4d3422abf008..7aba97b2c990 100644
--- a/arch/arm/boot/dts/rockchip/rk312x.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk312x.dtsi
@@ -77,6 +77,14 @@ xin24m: oscillator {
 		#clock-cells = <0>;
 	};
 
+	imem: sram at 10080000 {
+		compatible = "mmio-sram";
+		reg = <0x10080000 0x2000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0x10080000 0x2000>;
+	};
+
 	pmu: syscon at 100a0000 {
 		compatible = "rockchip,rk3128-pmu", "syscon", "simple-mfd";
 		reg = <0x100a0000 0x1000>;
-- 
2.42.0