[PATCH 1/9] ARM: kirkwood: convert d2net_v2 to DT
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Thu Aug 1 04:45:30 EDT 2013
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
arch/arm/boot/dts/kirkwood-d2net-v2.dts | 204 ++++++++++++++++++++++++++++
arch/arm/mach-kirkwood/Kconfig | 13 +-
arch/arm/mach-kirkwood/Makefile | 2 +-
arch/arm/mach-kirkwood/board-d2net_v2.c | 72 ++++++++++
arch/arm/mach-kirkwood/board-dt.c | 3 +
arch/arm/mach-kirkwood/common.h | 6 +
arch/arm/mach-kirkwood/d2net_v2-setup.c | 231 --------------------------------
7 files changed, 293 insertions(+), 238 deletions(-)
create mode 100644 arch/arm/boot/dts/kirkwood-d2net-v2.dts
create mode 100644 arch/arm/mach-kirkwood/board-d2net_v2.c
delete mode 100644 arch/arm/mach-kirkwood/d2net_v2-setup.c
diff --git a/arch/arm/boot/dts/kirkwood-d2net-v2.dts b/arch/arm/boot/dts/kirkwood-d2net-v2.dts
new file mode 100644
index 0000000..f789ebd
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-d2net-v2.dts
@@ -0,0 +1,204 @@
+/dts-v1/;
+
+/include/ "kirkwood.dtsi"
+/include/ "kirkwood-6281.dtsi"
+
+/ {
+ model = "LaCie d2 Network v2";
+ compatible = "lacie,d2net_v2", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x20000000>; // FIXME
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8 earlyprintk";
+ };
+
+ ocp at f1000000 {
+ pinctrl: pinctrl at 10000 {
+ pinctrl-0 = <&pmx_inhibit_poweroff
+ &pmx_cpld_leds
+ &pmx_sysrst>;
+
+ pmx_spi: pmx-spi {
+ marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3";
+ marvell,function = "spi";
+ };
+
+ pmx_i2c: pmx-i2c {
+ marvell,pins = "mpp8", "mpp9";
+ marvell,function = "twsi0";
+ };
+
+ pmx_uart: pmx-uart {
+ marvell,pins = "mpp10", "mpp11";
+ marvell,function = "uart0";
+ };
+
+ pmx_leds: pmx-leds {
+ marvell,pins = "mpp12";
+ marvell,function = "gpo";
+ };
+
+ pmx_keys: pmx-keys {
+ marvell,pins = "mpp13", "mpp15", "mpp34";
+ marvell,function = "gpio";
+ };
+
+ pmx_poweroff: pmx-poweroff {
+ marvell,pins = "mpp7";
+ marvell,function = "gpo";
+ };
+
+ pmx_sata_power: pmx-sata-power {
+ marvell,pins = "mpp16";
+ marvell,function = "gpio";
+ };
+
+ pmx_sata: pmx-sata {
+ marvell,pins = "mpp21";
+ marvell,function = "sata0";
+ };
+
+ pmx_sata: pmx-sata {
+ marvell,pins = "mpp14", "mpp24", "mpp26", "mpp28";
+ marvell,function = "gpio";
+ };
+
+ pmx_sysrst: pmx-sysrst {
+ marvell,pins = "mpp6"
+ marvell,function = "sysrst";
+ };
+
+ pmx_inhibit_poweroff: pmx-inhibit-poweroff {
+ marvell,pins = "mpp35"
+ marvell,function = "gpio";
+ };
+
+ pmx_cpld_leds: pmx-cpld-leds {
+ marvell,pins = "mpp29", "mpp30";
+ marvell,function = "gpio";
+ };
+ };
+
+ spi at 10600 {
+ status = "okay";
+ pinctrl-0 = <&pmx_spi>;
+ pinctrl-names = "default";
+
+ flash at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "mx25l4005a";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ mode = <0>;
+
+ partition at 0 {
+ reg = <0x0 0x80000>;
+ label = "u-boot";
+ };
+ };
+ };
+
+ i2c at 11000 {
+ status = "okay";
+ pinctrl-0 = <&pmx_i2c>;
+ pinctrl-names = "default";
+
+ eeprom at 50 {
+ compatible = "at,24c04";
+ pagesize = <16>;
+ reg = <0x50>;
+ };
+ };
+
+ serial at 12000 {
+ status = "ok";
+ pinctrl-0 = <&pmx_uart>;
+ pinctrl-names = "default";
+ };
+
+ sata at 80000 {
+ nr-ports = <2>;
+ status = "okay";
+ pinctrl-0 = <&pmx_sata>;
+ pinctrl-names = "default";
+ };
+
+ ehci at 50000 {
+ pinctrl-0 = <&pmx_usb>;
+ pinctrl-names = "default";
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&pmx_keys>;
+ pinctrl-names = "default";
+
+ button at 1 {
+ label = "Back power switch (on|auto)";
+ linux,code = <1>;
+ linux,input-type = <5>; /* EV_SW */
+ gpios = <&gpio0 13 0>;
+ };
+
+ button at 2 {
+ label = "Back power switch (auto|off)";
+ linux,code = <2>;
+ linux,input-type = <5>; /* EV_SW */
+ gpios = <&gpio0 15 0>;
+ };
+
+ button at 3 {
+ label = "Front Push Button";
+ linux,code = <116>; /* KEY_POWER */
+ gpios = <&gpio1 2 1>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-0 = <&pmx_led>;
+ pinctrl-names = "default";
+
+ fail {
+ label = "d2net_v2:red:fail";
+ gpios = <&gpio0 12 0>;
+ default-state = "on";
+ };
+ };
+
+ gpio_poweroff {
+ compatible = "gpio-poweroff";
+ pinctrl-0 = <&pmx_poweroff>;
+ pinctrl-names = "default";
+ gpios = <&gpio0 7 0>;
+ };
+
+ regulators {
+ compatible = "simple-bus";
+ pinctrl-0 = <&pmx_sata_power>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sata0_power: regulator at 1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+ regulator-name = "SATA0 Power";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
+ gpio = <&gpio0 16 0>;
+ };
+ };
+};
+
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index b634f96..cb0c197 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -2,12 +2,6 @@ if ARCH_KIRKWOOD
menu "Marvell Kirkwood Implementations"
-config MACH_D2NET_V2
- bool "LaCie d2 Network v2 NAS Board"
- help
- Say 'Y' here if you want your kernel to support the
- LaCie d2 Network v2 NAS.
-
config MACH_DOCKSTAR
bool "Seagate FreeAgent DockStar"
help
@@ -146,6 +140,13 @@ config MACH_CLOUDBOX_DT
Say 'Y' here if you want your kernel to support the LaCie
CloudBox NAS, using Flattened Device Tree.
+config MACH_D2NET_V2_DT
+ bool "LaCie d2 Network v2 NAS Board (Flattened Device Tree)"
+ select ARCH_KIRKWOOD_DT
+ help
+ Say 'Y' here if you want your kernel to support the
+ LaCie d2 Network v2 NAS, using Flattened Device Tree.
+
config MACH_DB88F628X_BP_DT
bool "Marvell DB-88F628x-BP Development Board (Flattened Device Tree)"
help
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index ac4cd75..d204380 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -1,6 +1,5 @@
obj-y += common.o irq.o pcie.o mpp.o
-obj-$(CONFIG_MACH_D2NET_V2) += d2net_v2-setup.o lacie_v2-common.o
obj-$(CONFIG_MACH_DOCKSTAR) += dockstar-setup.o
obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG) += sheevaplug-setup.o
obj-$(CONFIG_MACH_GURUPLUG) += guruplug-setup.o
@@ -20,6 +19,7 @@ obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o
obj-$(CONFIG_ARCH_KIRKWOOD_DT) += board-dt.o
obj-$(CONFIG_MACH_CLOUDBOX_DT) += board-ns2.o
+obj-$(CONFIG_MACH_D2NET_V2_DT) += board-d2net_v2.o
obj-$(CONFIG_MACH_DB88F628X_BP_DT) += board-db88f628x-bp.o
obj-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += board-dnskw.o
obj-$(CONFIG_MACH_DOCKSTAR_DT) += board-dockstar.o
diff --git a/arch/arm/mach-kirkwood/board-d2net_v2.c b/arch/arm/mach-kirkwood/board-d2net_v2.c
new file mode 100644
index 0000000..8e2c52c
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-d2net_v2.c
@@ -0,0 +1,72 @@
+/*
+ * arch/arm/mach-kirkwood/d2net_v2-setup.c
+ *
+ * LaCie d2 Network Space v2 Board Setup
+ *
+ * Copyright (C) 2010 Simon Guinot <sguinot at lacie.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mv643xx_eth.h>
+#include <asm/mach/arch.h>
+#include <mach/kirkwood.h>
+#include <linux/platform_data/leds-kirkwood-ns2.h>
+#include "common.h"
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+
+static struct mv643xx_eth_platform_data d2net_v2_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+/*****************************************************************************
+ * Dual-GPIO CPLD LEDs
+ ****************************************************************************/
+
+#define D2NET_V2_GPIO_BLUE_LED_SLOW 29
+#define D2NET_V2_GPIO_BLUE_LED_CMD 30
+
+static struct ns2_led d2net_v2_led_pins[] = {
+ {
+ .name = "d2net_v2:blue:sata",
+ .cmd = D2NET_V2_GPIO_BLUE_LED_CMD,
+ .slow = D2NET_V2_GPIO_BLUE_LED_SLOW,
+ },
+};
+
+static struct ns2_led_platform_data d2net_v2_leds_data = {
+ .num_leds = ARRAY_SIZE(d2net_v2_led_pins),
+ .leds = d2net_v2_led_pins,
+};
+
+static struct platform_device d2net_v2_leds = {
+ .name = "leds-ns2",
+ .id = -1,
+ .dev = {
+ .platform_data = &d2net_v2_leds_data,
+ },
+};
+
+void __init d2net_v2_init(void)
+{
+ kirkwood_ge00_init(&d2net_v2_ge00_data);
+ platform_device_register(&d2net_v2_leds);
+}
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index 6e122ed..5b410a5 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -146,6 +146,9 @@ static void __init kirkwood_dt_init(void)
of_machine_is_compatible("lacie,netspace_v2"))
ns2_init();
+ if (of_machine_is_compatible("lacie,d2net_v2"))
+ d2net_v2_init();
+
if (of_machine_is_compatible("marvell,db-88f6281-bp") ||
of_machine_is_compatible("marvell,db-88f6282-bp"))
db88f628x_init();
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index fcf3ba6..c306ca3 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -80,6 +80,12 @@ void qnap_dt_ts219_init(void);
static inline void qnap_dt_ts219_init(void) {};
#endif
+#ifdef CONFIG_MACH_D2NET_V2_DT
+void d2net_v2_init(void);
+#else
+static inline void d2net_v2_init(void) {};
+#endif
+
#ifdef CONFIG_MACH_DLINK_KIRKWOOD_DT
void dnskw_init(void);
#else
diff --git a/arch/arm/mach-kirkwood/d2net_v2-setup.c b/arch/arm/mach-kirkwood/d2net_v2-setup.c
deleted file mode 100644
index 4534180..0000000
--- a/arch/arm/mach-kirkwood/d2net_v2-setup.c
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- * arch/arm/mach-kirkwood/d2net_v2-setup.c
- *
- * LaCie d2 Network Space v2 Board Setup
- *
- * Copyright (C) 2010 Simon Guinot <sguinot at lacie.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/ata_platform.h>
-#include <linux/mv643xx_eth.h>
-#include <linux/input.h>
-#include <linux/gpio.h>
-#include <linux/gpio_keys.h>
-#include <linux/leds.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <mach/kirkwood.h>
-#include <linux/platform_data/leds-kirkwood-ns2.h>
-#include "common.h"
-#include "mpp.h"
-#include "lacie_v2-common.h"
-
-/*****************************************************************************
- * Ethernet
- ****************************************************************************/
-
-static struct mv643xx_eth_platform_data d2net_v2_ge00_data = {
- .phy_addr = MV643XX_ETH_PHY_ADDR(8),
-};
-
-/*****************************************************************************
- * SATA
- ****************************************************************************/
-
-static struct mv_sata_platform_data d2net_v2_sata_data = {
- .n_ports = 2,
-};
-
-/*****************************************************************************
- * GPIO keys
- ****************************************************************************/
-
-#define D2NET_V2_GPIO_PUSH_BUTTON 34
-#define D2NET_V2_GPIO_POWER_SWITCH_ON 13
-#define D2NET_V2_GPIO_POWER_SWITCH_OFF 15
-
-#define D2NET_V2_SWITCH_POWER_ON 0x1
-#define D2NET_V2_SWITCH_POWER_OFF 0x2
-
-static struct gpio_keys_button d2net_v2_buttons[] = {
- [0] = {
- .type = EV_SW,
- .code = D2NET_V2_SWITCH_POWER_ON,
- .gpio = D2NET_V2_GPIO_POWER_SWITCH_ON,
- .desc = "Back power switch (on|auto)",
- .active_low = 0,
- },
- [1] = {
- .type = EV_SW,
- .code = D2NET_V2_SWITCH_POWER_OFF,
- .gpio = D2NET_V2_GPIO_POWER_SWITCH_OFF,
- .desc = "Back power switch (auto|off)",
- .active_low = 0,
- },
- [2] = {
- .code = KEY_POWER,
- .gpio = D2NET_V2_GPIO_PUSH_BUTTON,
- .desc = "Front Push Button",
- .active_low = 1,
- },
-};
-
-static struct gpio_keys_platform_data d2net_v2_button_data = {
- .buttons = d2net_v2_buttons,
- .nbuttons = ARRAY_SIZE(d2net_v2_buttons),
-};
-
-static struct platform_device d2net_v2_gpio_buttons = {
- .name = "gpio-keys",
- .id = -1,
- .dev = {
- .platform_data = &d2net_v2_button_data,
- },
-};
-
-/*****************************************************************************
- * GPIO LEDs
- ****************************************************************************/
-
-#define D2NET_V2_GPIO_RED_LED 12
-
-static struct gpio_led d2net_v2_gpio_led_pins[] = {
- {
- .name = "d2net_v2:red:fail",
- .gpio = D2NET_V2_GPIO_RED_LED,
- },
-};
-
-static struct gpio_led_platform_data d2net_v2_gpio_leds_data = {
- .num_leds = ARRAY_SIZE(d2net_v2_gpio_led_pins),
- .leds = d2net_v2_gpio_led_pins,
-};
-
-static struct platform_device d2net_v2_gpio_leds = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &d2net_v2_gpio_leds_data,
- },
-};
-
-/*****************************************************************************
- * Dual-GPIO CPLD LEDs
- ****************************************************************************/
-
-#define D2NET_V2_GPIO_BLUE_LED_SLOW 29
-#define D2NET_V2_GPIO_BLUE_LED_CMD 30
-
-static struct ns2_led d2net_v2_led_pins[] = {
- {
- .name = "d2net_v2:blue:sata",
- .cmd = D2NET_V2_GPIO_BLUE_LED_CMD,
- .slow = D2NET_V2_GPIO_BLUE_LED_SLOW,
- },
-};
-
-static struct ns2_led_platform_data d2net_v2_leds_data = {
- .num_leds = ARRAY_SIZE(d2net_v2_led_pins),
- .leds = d2net_v2_led_pins,
-};
-
-static struct platform_device d2net_v2_leds = {
- .name = "leds-ns2",
- .id = -1,
- .dev = {
- .platform_data = &d2net_v2_leds_data,
- },
-};
-
-/*****************************************************************************
- * General Setup
- ****************************************************************************/
-
-static unsigned int d2net_v2_mpp_config[] __initdata = {
- MPP0_SPI_SCn,
- MPP1_SPI_MOSI,
- MPP2_SPI_SCK,
- MPP3_SPI_MISO,
- MPP6_SYSRST_OUTn,
- MPP7_GPO, /* Request power-off */
- MPP8_TW0_SDA,
- MPP9_TW0_SCK,
- MPP10_UART0_TXD,
- MPP11_UART0_RXD,
- MPP12_GPO, /* Red led */
- MPP13_GPIO, /* Rear power switch (on|auto) */
- MPP14_GPIO, /* USB fuse */
- MPP15_GPIO, /* Rear power switch (auto|off) */
- MPP16_GPIO, /* SATA 0 power */
- MPP21_SATA0_ACTn,
- MPP24_GPIO, /* USB mode select */
- MPP26_GPIO, /* USB device vbus */
- MPP28_GPIO, /* USB enable host vbus */
- MPP29_GPIO, /* Blue led (slow register) */
- MPP30_GPIO, /* Blue led (command register) */
- MPP34_GPIO, /* Power button (1 = Released, 0 = Pushed) */
- MPP35_GPIO, /* Inhibit power-off */
- 0
-};
-
-#define D2NET_V2_GPIO_POWER_OFF 7
-
-static void d2net_v2_power_off(void)
-{
- gpio_set_value(D2NET_V2_GPIO_POWER_OFF, 1);
-}
-
-static void __init d2net_v2_init(void)
-{
- /*
- * Basic setup. Needs to be called early.
- */
- kirkwood_init();
- kirkwood_mpp_conf(d2net_v2_mpp_config);
-
- lacie_v2_hdd_power_init(1);
-
- kirkwood_ehci_init();
- kirkwood_ge00_init(&d2net_v2_ge00_data);
- kirkwood_sata_init(&d2net_v2_sata_data);
- kirkwood_uart0_init();
- lacie_v2_register_flash();
- lacie_v2_register_i2c_devices();
-
- platform_device_register(&d2net_v2_leds);
- platform_device_register(&d2net_v2_gpio_leds);
- platform_device_register(&d2net_v2_gpio_buttons);
-
- if (gpio_request(D2NET_V2_GPIO_POWER_OFF, "power-off") == 0 &&
- gpio_direction_output(D2NET_V2_GPIO_POWER_OFF, 0) == 0)
- pm_power_off = d2net_v2_power_off;
- else
- pr_err("d2net_v2: failed to configure power-off GPIO\n");
-}
-
-MACHINE_START(D2NET_V2, "LaCie d2 Network v2")
- .atag_offset = 0x100,
- .init_machine = d2net_v2_init,
- .map_io = kirkwood_map_io,
- .init_early = kirkwood_init_early,
- .init_irq = kirkwood_init_irq,
- .init_time = kirkwood_timer_init,
- .restart = kirkwood_restart,
-MACHINE_END
--
1.8.1.2
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