[PATCH] ARM: Kirkwood: Iomega IX2-200 Device Tree Support Patch v2 Signed-off-by: Alan M Butler <alanbutty12 at gmail.com>
Alan M Butler
alanbutty12 at gmail.com
Fri Aug 17 05:56:14 EDT 2012
---
arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts | 105 +++++++++++++++++++++++++
arch/arm/mach-kirkwood/Kconfig | 7 ++
arch/arm/mach-kirkwood/Makefile | 1 +
arch/arm/mach-kirkwood/Makefile.boot | 1 +
arch/arm/mach-kirkwood/board-dt.c | 4 +
arch/arm/mach-kirkwood/board-iomega_ix2_200.c | 79 +++++++++++++++++++
arch/arm/mach-kirkwood/common.h | 6 ++
7 files changed, 203 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts
create mode 100644 arch/arm/mach-kirkwood/board-iomega_ix2_200.c
diff --git a/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts b/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts
new file mode 100644
index 0000000..821a76b
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts
@@ -0,0 +1,105 @@
+/dts-v1/;
+
+/include/ "kirkwood.dtsi"
+
+/ {
+ model = "Iomega StorCenter ix2-200";
+ compatible = "iom,ix2-200", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x10000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8 earlyprintk coherent_pool=1M";
+ };
+
+ ocp at f1000000 {
+ i2c at 11000 {
+ status = "okay";
+
+ lm63: lm63 at 4c {
+ compatible = "national,lm63";
+ reg = <0x4c>;
+ };
+ };
+
+ serial at 12000 {
+ clock-frequency = <200000000>;
+ status = "ok";
+ };
+
+ nand at 3000000 {
+ status = "okay";
+
+ partition at 0 {
+ label = "u-boot";
+ reg = <0x0000000 0x100000>;
+ read-only;
+ };
+
+ partition at a0000 {
+ label = "env";
+ reg = <0xa0000 0x20000>;
+ read-only;
+ };
+
+ partition at 100000 {
+ label = "uImage";
+ reg = <0x100000 0x300000>;
+ };
+
+ partition at 400000 {
+ label = "uInitrd";
+ reg = <0x540000 0x1000000>;
+ };
+ };
+ sata at 80000 {
+ status = "okay";
+ nr-ports = <2>;
+ };
+
+ };
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ power_led {
+ label = "status:white:power_led";
+ gpios = <&gpio0 16 0>;
+ linux,default-trigger = "default-on";
+ };
+ health_led1 {
+ label = "status:red:health_led";
+ gpios = <&gpio1 5 0>;
+ };
+ health_led2 {
+ label = "status:white:health_led";
+ gpios = <&gpio1 4 0>;
+ };
+ backup_led {
+ label = "status:blue:backup_led";
+ gpios = <&gpio0 15 0>;
+ };
+ };
+ gpio-keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ Power {
+ label = "Power Button";
+ linux,code = <116>;
+ gpios = <&gpio0 14 1>;
+ };
+ Reset {
+ label = "Reset Button";
+ linux,code = <0x198>;
+ gpios = <&gpio0 12 1>;
+ };
+ OTB {
+ label = "OTB Button";
+ linux,code = <133>;
+ gpios = <&gpio1 3 1>;
+ };
+ };
+};
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index ca5c15a..bee8451 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -195,6 +195,13 @@ config MACH_T5325
Say 'Y' here if you want your kernel to support the
HP t5325 Thin Client.
+config MACH_IOMEGA_IX2_200_DT
+ bool "Iomega StorCenter ix2-200 (Flattened Device Tree)"
+ select ARCH_KIRKWOOD_DT
+ help
+ Say 'Y' here if you want your kernel to support the
+ Iomega StorCenter ix2-200 (Flattened Device Tree).
+
endmenu
endif
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 055c85a..f5484dc 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -28,3 +28,4 @@ obj-$(CONFIG_MACH_IB62X0_DT) += board-ib62x0.o
obj-$(CONFIG_MACH_TS219_DT) += board-ts219.o tsx1x-common.o
obj-$(CONFIG_MACH_GOFLEXNET_DT) += board-goflexnet.o
obj-$(CONFIG_MACH_LSXL_DT) += board-lsxl.o
+obj-$(CONFIG_MACH_IOMEGA_IX2_200_DT) += board-iomega_ix2_200.o
diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot
index 2a576ab..f8ef771 100644
--- a/arch/arm/mach-kirkwood/Makefile.boot
+++ b/arch/arm/mach-kirkwood/Makefile.boot
@@ -11,3 +11,4 @@ dtb-$(CONFIG_MACH_TS219_DT) += kirkwood-qnap-ts219.dtb
dtb-$(CONFIG_MACH_GOFLEXNET_DT) += kirkwood-goflexnet.dtb
dbt-$(CONFIG_MACH_LSXL_DT) += kirkwood-lschlv2.dtb
dbt-$(CONFIG_MACH_LSXL_DT) += kirkwood-lsxhl.dtb
+dtb-$(CONFIG_MACH_IOMEGA_IX2_200_DT) += kirkwood-iomega_ix2_200.dtb
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index e4eb450..9b3ec17 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -87,6 +87,9 @@ static void __init kirkwood_dt_init(void)
if (of_machine_is_compatible("buffalo,lsxl"))
lsxl_init();
+ if (of_machine_is_compatible("iom,ix2-200"))
+ iomega_ix2_200_init();
+
of_platform_populate(NULL, kirkwood_dt_match_table,
kirkwood_auxdata_lookup, NULL);
}
@@ -100,6 +103,7 @@ static const char *kirkwood_dt_board_compat[] = {
"qnap,ts219",
"seagate,goflexnet",
"buffalo,lsxl",
+ "iom,ix2-200",
NULL
};
diff --git a/arch/arm/mach-kirkwood/board-iomega_ix2_200.c b/arch/arm/mach-kirkwood/board-iomega_ix2_200.c
new file mode 100644
index 0000000..0c78752
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-iomega_ix2_200.c
@@ -0,0 +1,79 @@
+/*
+ * arch/arm/mach-kirkwood/board-iomega_ix2_200.c
+ *
+ * Iomega StorCenter ix2-200
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/mtd/partitions.h>
+#include <linux/ata_platform.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/ethtool.h>
+#include <net/dsa.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/i2c.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/kirkwood.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mv643xx_eth_platform_data iomega_ix2_200_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_NONE,
+ .speed = SPEED_1000,
+ .duplex = DUPLEX_FULL,
+};
+
+static struct mv643xx_eth_platform_data iomega_ix2_200_ge01_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(11),
+};
+
+static unsigned int iomega_ix2_200_mpp_config[] __initdata = {
+ MPP12_GPIO, /* Reset Button */
+ MPP14_GPIO, /* Power Button */
+ MPP15_GPIO, /* Backup LED (blue) */
+ MPP16_GPIO, /* Power LED (white) */
+ MPP35_GPIO, /* OTB Button */
+ MPP36_GPIO, /* Rebuild LED (white) */
+ MPP37_GPIO, /* Health LED (red) */
+ MPP38_GPIO, /* SATA LED brightness control 1 */
+ MPP39_GPIO, /* SATA LED brightness control 2 */
+ MPP40_GPIO, /* Backup LED brightness control 1 */
+ MPP41_GPIO, /* Backup LED brightness control 2 */
+ MPP42_GPIO, /* Power LED brightness control 1 */
+ MPP43_GPIO, /* Power LED brightness control 2 */
+ MPP44_GPIO, /* Health LED brightness control 1 */
+ MPP45_GPIO, /* Health LED brightness control 2 */
+ MPP46_GPIO, /* Rebuild LED brightness control 1 */
+ MPP47_GPIO, /* Rebuild LED brightness control 2 */
+ 0
+};
+
+void __init iomega_ix2_200_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_mpp_conf(iomega_ix2_200_mpp_config);
+
+ kirkwood_ehci_init();
+
+ kirkwood_ge00_init(&iomega_ix2_200_ge00_data);
+ kirkwood_ge01_init(&iomega_ix2_200_ge01_data);
+}
+static int __init iomega_ix2_200_pci_init(void)
+{
+ if (of_machine_is_compatible("iom,ix2-200"))
+ kirkwood_pcie_init(KW_PCIE0);
+ return 0;
+}
+subsys_initcall(iomega_ix2_200_pci_init);
+
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 304dd1a..d5d4064 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -94,6 +94,12 @@ void lsxl_init(void);
static inline void lsxl_init(void) {};
#endif
+#ifdef CONFIG_MACH_IOMEGA_IX2_200_DT
+void iomega_ix2_200_init(void);
+#else
+static inline void iomega_ix2_200_init(void) {};
+#endif
+
/* early init functions not converted to fdt yet */
char *kirkwood_id(void);
void kirkwood_l2_init(void);
Signed-off-by: Alan M Butler <alanbutty12 at gmail.com>
--
1.7.5.4
More information about the linux-arm-kernel
mailing list