[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 <knaerz...@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@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>;
-- 
2.42.0