[POWERPC] 86xx: mpc8610_hpcd: add support for NOR and NAND flashes

This patch adds device tree nodes for NOR and NAND flashes and places
board-control node inside the localbus.

defconfig and board file updated appropriately.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

3 files changed, 145 insertions, 4 deletions

diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
index bba234eb14a9..08a780d89807 100644
--- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts
+++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
@@ -46,9 +46,63 @@
                 reg = <0x00000000 0x20000000>;  // 512M at 0x0
         };
 
-        board-control@e8000000 {
-                compatible = "fsl,fpga-pixis";
-                reg = <0xe8000000 32>;          // pixis at 0xe8000000
+        localbus@e0005000 {
+                #address-cells = <2>;
+                #size-cells = <1>;
+                compatible = "fsl,mpc8610-elbc", "fsl,elbc", "simple-bus";
+                reg = <0xe0005000 0x1000>;
+                interrupts = <19 2>;
+                interrupt-parent = <&mpic>;
+                ranges = <0 0 0xf8000000 0x08000000
+                          1 0 0xf0000000 0x08000000
+                          2 0 0xe8400000 0x00008000
+                          4 0 0xe8440000 0x00008000
+                          5 0 0xe8480000 0x00008000
+                          6 0 0xe84c0000 0x00008000
+                          3 0 0xe8000000 0x00000020>;
+
+                flash@0,0 {
+                        compatible = "cfi-flash";
+                        reg = <0 0 0x8000000>;
+                        bank-width = <2>;
+                        device-width = <1>;
+                };
+
+                flash@1,0 {
+                        compatible = "cfi-flash";
+                        reg = <1 0 0x8000000>;
+                        bank-width = <2>;
+                        device-width = <1>;
+                };
+
+                flash@2,0 {
+                        compatible = "fsl,mpc8610-fcm-nand",
+                                     "fsl,elbc-fcm-nand";
+                        reg = <2 0 0x8000>;
+                };
+
+                flash@4,0 {
+                        compatible = "fsl,mpc8610-fcm-nand",
+                                     "fsl,elbc-fcm-nand";
+                        reg = <4 0 0x8000>;
+                };
+
+                flash@5,0 {
+                        compatible = "fsl,mpc8610-fcm-nand",
+                                     "fsl,elbc-fcm-nand";
+                        reg = <5 0 0x8000>;
+                };
+
+                flash@6,0 {
+                        compatible = "fsl,mpc8610-fcm-nand",
+                                     "fsl,elbc-fcm-nand";
+                        reg = <6 0 0x8000>;
+                };
+
+                board-control@3,0 {
+                        compatible = "fsl,fpga-pixis";
+                        reg = <3 0 0x20>;
+                };
         };
 
         soc@e0000000 {
diff --git a/arch/powerpc/configs/mpc8610_hpcd_defconfig b/arch/powerpc/configs/mpc8610_hpcd_defconfig
index f9e53bdc07cf..7e5b9ce58d89 100644
--- a/arch/powerpc/configs/mpc8610_hpcd_defconfig
+++ b/arch/powerpc/configs/mpc8610_hpcd_defconfig
@@ -358,7 +358,93 @@ CONFIG_FW_LOADER=y
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_CONNECTOR is not set
-# CONFIG_MTD is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_OF_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_CAFE is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+CONFIG_MTD_NAND_FSL_ELBC=y
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
 CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
 CONFIG_BLK_DEV=y
diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
index 5e1e8cf14e75..782d1cb28b72 100644
--- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
+++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
@@ -43,6 +43,7 @@ static unsigned char *pixis_bdcfg0, *pixis_arch;
 
 static struct of_device_id __initdata mpc8610_ids[] = {
         { .compatible = "fsl,mpc8610-immr", },
+        { .compatible = "simple-bus", },
         {}
 };