ARM: dts: lpc18xx: add pl172 memory-controller node

All devices in the LPC18xx/43xx familiy contain a ARM PL172
MultiPort Memory Controller (MPMC).

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 14 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/lpc18xx.dtsi b/arch/arm/boot/dts/lpc18xx.dtsi
index 619d1732a042..2c569a6ddc9a 100644
--- a/arch/arm/boot/dts/lpc18xx.dtsi
+++ b/arch/arm/boot/dts/lpc18xx.dtsi
@@ -97,6 +97,20 @@
                         status = "disabled";
                 };
 
+                emc: memory-controller@40005000 {
+                        compatible = "arm,pl172", "arm,primecell";
+                        reg = <0x40005000 0x1000>;
+                        clocks = <&ccu1 CLK_CPU_EMCDIV>, <&ccu1 CLK_CPU_EMC>;
+                        clock-names = "mpmcclk", "apb_pclk";
+                        #address-cells = <2>;
+                        #size-cells = <1>;
+                        ranges = <0 0 0x1c000000 0x1000000
+                                  1 0 0x1d000000 0x1000000
+                                  2 0 0x1e000000 0x1000000
+                                  3 0 0x1f000000 0x1000000>;
+                        status = "disabled";
+                };
+
                 lcdc: lcd-controller@40008000 {
                         compatible = "arm,pl111", "arm,primecell";
                         reg = <0x40008000 0x1000>;