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@gmail.com>
Link: https://lore.kernel.org/r/20230829214004.314932-4-knaerzche@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi
index b63bd4ad3143c5467e315e2830c109d535fc49ef..3a0856973795d2c48637bba1ef8be494c2d125f4 100644 (file)
--- a/arch/arm/boot/dts/rockchip/rk3128.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi
@@ -76,6 +76,14 @@
                #clock-cells = <0>;
        };
 
+       imem: sram@10080000 {
+               compatible = "mmio-sram";
+               reg = <0x10080000 0x2000>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0 0x10080000 0x2000>;
+       };
+
        pmu: syscon@100a0000 {
                compatible = "rockchip,rk3128-pmu", "syscon", "simple-mfd";
                reg = <0x100a0000 0x1000>;