From 1e4d2d3da3bd0ccd3b6cb2b77624fd9233ca0a88 Mon Sep 17 00:00:00 2001 From: Saeed Bishara Date: Tue, 1 Jun 2010 18:09:27 +0300 Subject: [ARM] Kirkwood: Add support for 88f6282 The 6282 SoC is compatible to 6280 and features faster CPU, DDR3, additional PCIe interface, and LCD controller. More information can be found here: http://www.marvell.com/products/processors/embedded/armada_300/armada_310.pdf Signed-off-by: Saeed Bishara Signed-off-by: Nicolas Pitre --- arch/arm/mach-kirkwood/common.c | 13 ++++++++++--- arch/arm/mach-kirkwood/include/mach/kirkwood.h | 2 ++ arch/arm/mach-kirkwood/mpp.c | 3 ++- 3 files changed, 14 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index c780c4a30434..4ccfdf97aa25 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -402,7 +402,7 @@ void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data) u32 dev, rev; kirkwood_pcie_id(&dev, &rev); - if (rev == 0) /* catch all Kirkwood Z0's */ + if (rev == 0 && dev != MV88F6282_DEV_ID) /* catch all Kirkwood Z0's */ mvsdio_data->clock = 100000000; else mvsdio_data->clock = 200000000; @@ -847,8 +847,10 @@ int __init kirkwood_find_tclk(void) u32 dev, rev; kirkwood_pcie_id(&dev, &rev); - if (dev == MV88F6281_DEV_ID && (rev == MV88F6281_REV_A0 || - rev == MV88F6281_REV_A1)) + + if ((dev == MV88F6281_DEV_ID && (rev == MV88F6281_REV_A0 || + rev == MV88F6281_REV_A1)) || + (dev == MV88F6282_DEV_ID)) return 200000000; return 166666667; @@ -902,6 +904,11 @@ static char * __init kirkwood_id(void) return "MV88F6180-Rev-A1"; else return "MV88F6180-Rev-Unsupported"; + } else if (dev == MV88F6282_DEV_ID) { + if (rev == MV88F6282_REV_A0) + return "MV88F6282-Rev-A0"; + else + return "MV88F6282-Rev-Unsupported"; } else { return "Device-Unknown"; } diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h index d61b9aabfd18..dd7eddbd5902 100644 --- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h +++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h @@ -113,4 +113,6 @@ #define MV88F6180_REV_A0 2 #define MV88F6180_REV_A1 3 +#define MV88F6282_DEV_ID 0x6282 +#define MV88F6282_REV_A0 0 #endif diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c index a5900f64e38c..065187d177c6 100644 --- a/arch/arm/mach-kirkwood/mpp.c +++ b/arch/arm/mach-kirkwood/mpp.c @@ -23,7 +23,8 @@ static unsigned int __init kirkwood_variant(void) kirkwood_pcie_id(&dev, &rev); - if (dev == MV88F6281_DEV_ID && rev >= MV88F6281_REV_A0) + if ((dev == MV88F6281_DEV_ID && rev >= MV88F6281_REV_A0) || + (dev == MV88F6282_DEV_ID)) return MPP_F6281_MASK; if (dev == MV88F6192_DEV_ID && rev >= MV88F6192_REV_A0) return MPP_F6192_MASK; -- cgit v1.2.2