diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/ste-nomadik-stn8815.dtsi | 38 | ||||
| -rw-r--r-- | arch/arm/mach-nomadik/cpu-8815.c | 15 |
2 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi index 88fb98f910cf..c73df370373b 100644 --- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi +++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi @@ -35,6 +35,44 @@ interrupts = <5>; }; + /* A NAND flash of 128 MiB */ + fsmc: flash@40000000 { + compatible = "stericsson,fsmc-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x10100000 0x1000>, /* FSMC Register*/ + <0x40000000 0x2000>, /* NAND Base DATA */ + <0x41000000 0x2000>, /* NAND Base ADDR */ + <0x40800000 0x2000>; /* NAND Base CMD */ + reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd"; + status = "okay"; + + partition@0 { + label = "X-Loader(NAND)"; + reg = <0x0 0x40000>; + }; + partition@40000 { + label = "MemInit(NAND)"; + reg = <0x40000 0x40000>; + }; + partition@80000 { + label = "BootLoader(NAND)"; + reg = <0x80000 0x200000>; + }; + partition@280000 { + label = "Kernel zImage(NAND)"; + reg = <0x280000 0x300000>; + }; + partition@580000 { + label = "Root Filesystem(NAND)"; + reg = <0x580000 0x1600000>; + }; + partition@1b80000 { + label = "User Filesystem(NAND)"; + reg = <0x1b80000 0x6480000>; + }; + }; + amba { compatible = "arm,amba-bus"; #address-cells = <1>; diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index 8d071d2769b5..a3894ca45bb8 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -33,6 +33,7 @@ #include <linux/of_irq.h> #include <linux/of_address.h> #include <linux/of_platform.h> +#include <linux/mtd/fsmc.h> #include <mach/hardware.h> #include <mach/irqs.h> @@ -249,6 +250,17 @@ static void __init cpu8815_timer_init_of(void) nmdk_timer_init(base, irq); } +static struct fsmc_nand_timings cpu8815_nand_timings = { + .thiz = 0, + .thold = 0x10, + .twait = 0x0A, + .tset = 0, +}; + +static struct fsmc_nand_platform_data cpu8815_nand_data = { + .nand_timings = &cpu8815_nand_timings, +}; + /* These are mostly to get the right device names for the clock lookups */ static struct of_dev_auxdata cpu8815_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("arm,primecell", NOMADIK_UART0_BASE, @@ -259,6 +271,9 @@ static struct of_dev_auxdata cpu8815_auxdata_lookup[] __initdata = { "rng", NULL), OF_DEV_AUXDATA("arm,primecell", NOMADIK_RTC_BASE, "rtc-pl031", NULL), + OF_DEV_AUXDATA("stericsson,fsmc-nand", NOMADIK_FSMC_BASE, + "fsmc-nand", &cpu8815_nand_data), + { /* sentinel */ }, }; |
