powerpc/44x: Update Arches dts

This patch adds some nodes to the AMCC Arches dts:

- L2 cache support
- NOR FLASH mapping with default partitioning
- I2C HWMON device (AD7414)

Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/arch/powerpc/boot/dts/arches.dts b/arch/powerpc/boot/dts/arches.dts
index d9113b1e8c1d..414ef8b7e575 100644
--- a/arch/powerpc/boot/dts/arches.dts
+++ b/arch/powerpc/boot/dts/arches.dts
@@ -124,6 +124,16 @@
                 dcr-reg = <0x00c 0x002>;
         };
 
+        L2C0: l2c {
+                compatible = "ibm,l2-cache-460gt", "ibm,l2-cache";
+                dcr-reg = <0x020 0x008          /* Internal SRAM DCR's */
+                           0x030 0x008>;        /* L2 cache DCR's */
+                cache-line-size = <32>;         /* 32 bytes */
+                cache-size = <262144>;          /* L2, 256K */
+                interrupt-parent = <&UIC1>;
+                interrupts = <11 1>;
+        };
+
         plb {
                 compatible = "ibm,plb-460gt", "ibm,plb4";
                 #address-cells = <2>;
@@ -168,6 +178,38 @@
                                 /* ranges property is supplied by U-Boot */
                                 interrupts = <0x6 0x4>;
                                 interrupt-parent = <&UIC1>;
+
+                                nor_flash@0,0 {
+                                        compatible = "amd,s29gl256n", "cfi-flash";
+                                        bank-width = <2>;
+                                        reg = <0x00000000 0x00000000 0x02000000>;
+                                        #address-cells = <1>;
+                                        #size-cells = <1>;
+                                        partition@0 {
+                                                label = "kernel";
+                                                reg = <0x00000000 0x001e0000>;
+                                        };
+                                        partition@1e0000 {
+                                                label = "dtb";
+                                                reg = <0x001e0000 0x00020000>;
+                                        };
+                                        partition@200000 {
+                                                label = "root";
+                                                reg = <0x00200000 0x00200000>;
+                                        };
+                                        partition@400000 {
+                                                label = "user";
+                                                reg = <0x00400000 0x01b60000>;
+                                        };
+                                        partition@1f60000 {
+                                                label = "env";
+                                                reg = <0x01f60000 0x00040000>;
+                                        };
+                                        partition@1fa0000 {
+                                                label = "u-boot";
+                                                reg = <0x01fa0000 0x00060000>;
+                                        };
+                                };
                         };
 
                         UART0: serial@ef600300 {
@@ -186,6 +228,14 @@
                                 reg = <0xef600700 0x00000014>;
                                 interrupt-parent = <&UIC0>;
                                 interrupts = <0x2 0x4>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                sttm@4a {
+                                        compatible = "ad,ad7414";
+                                        reg = <0x4a>;
+                                        interrupt-parent = <&UIC1>;
+                                        interrupts = <0x0 0x8>;
+                                };
                         };
 
                         IIC1: i2c@ef600800 {