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-rw-r--r--Documentation/devicetree/bindings/mtd/fsmc-nand.txt2
-rw-r--r--arch/arm/boot/dts/ste-nomadik-stn8815.dtsi38
-rw-r--r--arch/arm/mach-nomadik/cpu-8815.c15
-rw-r--r--drivers/mtd/nand/fsmc_nand.c1
4 files changed, 55 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mtd/fsmc-nand.txt b/Documentation/devicetree/bindings/mtd/fsmc-nand.txt
index e3ea32e7de3e..2240ac09f6ba 100644
--- a/Documentation/devicetree/bindings/mtd/fsmc-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/fsmc-nand.txt
@@ -1,7 +1,7 @@
* FSMC NAND
Required properties:
-- compatible : "st,spear600-fsmc-nand"
+- compatible : "st,spear600-fsmc-nand", "stericsson,fsmc-nand"
- reg : Address range of the mtd chip
- reg-names: Should contain the reg names "fsmc_regs", "nand_data", "nand_addr" and "nand_cmd"
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 */ },
};
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
index 67e62d3d495c..61043a92c007 100644
--- a/drivers/mtd/nand/fsmc_nand.c
+++ b/drivers/mtd/nand/fsmc_nand.c
@@ -1218,6 +1218,7 @@ static SIMPLE_DEV_PM_OPS(fsmc_nand_pm_ops, fsmc_nand_suspend, fsmc_nand_resume);
#ifdef CONFIG_OF
static const struct of_device_id fsmc_nand_id_table[] = {
{ .compatible = "st,spear600-fsmc-nand" },
+ { .compatible = "stericsson,fsmc-nand" },
{}
};
MODULE_DEVICE_TABLE(of, fsmc_nand_id_table);