ARM: kirkwood: DT board setup for Network Space v2 and parents

This patch adds DT board setup for LaCie Network Space v2 and parents,
based on the Marvell Kirkwood 6281 SoC. This includes Network Space v2
(Max) and Internet Space v2.

Signed-off-by: Simon Guinot <simon.guinot@sequanux.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

1 files changed, 83 insertions, 0 deletions

diff --git a/arch/arm/mach-kirkwood/board-ns2.c b/arch/arm/mach-kirkwood/board-ns2.c
new file mode 100644
index 00000000000..b36c55cba78
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-ns2.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2012 (C), Simon Guinot <simon.guinot@sequanux.org>
+ *
+ * arch/arm/mach-kirkwood/board-ns2.c
+ *
+ * LaCie Network Space v2 board (and parents) initialization for drivers
+ * not converted to flattened device tree yet.
+ *
+ * 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/mv643xx_eth.h>
+#include <linux/gpio.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mv643xx_eth_platform_data ns2_ge00_data = {
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
+};
+
+static unsigned int ns2_mpp_config[] __initdata = {
+	MPP0_SPI_SCn,
+	MPP1_SPI_MOSI,
+	MPP2_SPI_SCK,
+	MPP3_SPI_MISO,
+	MPP4_NF_IO6,
+	MPP5_NF_IO7,
+	MPP6_SYSRST_OUTn,
+	MPP7_GPO,		/* Fan speed (bit 1) */
+	MPP8_TW0_SDA,
+	MPP9_TW0_SCK,
+	MPP10_UART0_TXD,
+	MPP11_UART0_RXD,
+	MPP12_GPO,		/* Red led */
+	MPP14_GPIO,		/* USB fuse */
+	MPP16_GPIO,		/* SATA 0 power */
+	MPP17_GPIO,		/* SATA 1 power */
+	MPP18_NF_IO0,
+	MPP19_NF_IO1,
+	MPP20_SATA1_ACTn,
+	MPP21_SATA0_ACTn,
+	MPP22_GPIO,		/* Fan speed (bit 0) */
+	MPP23_GPIO,		/* Fan power */
+	MPP24_GPIO,		/* USB mode select */
+	MPP25_GPIO,		/* Fan rotation fail */
+	MPP26_GPIO,		/* USB device vbus */
+	MPP28_GPIO,		/* USB enable host vbus */
+	MPP29_GPIO,		/* Blue led (slow register) */
+	MPP30_GPIO,		/* Blue led (command register) */
+	MPP31_GPIO,		/* Board power off */
+	MPP32_GPIO,		/* Power button (0 = Released, 1 = Pushed) */
+	MPP33_GPO,		/* Fan speed (bit 2) */
+	0
+};
+
+#define NS2_GPIO_POWER_OFF	31
+
+static void ns2_power_off(void)
+{
+	gpio_set_value(NS2_GPIO_POWER_OFF, 1);
+}
+
+void __init ns2_init(void)
+{
+	/*
+	 * Basic setup. Needs to be called early.
+	 */
+	kirkwood_mpp_conf(ns2_mpp_config);
+
+	kirkwood_ehci_init();
+	kirkwood_ge00_init(&ns2_ge00_data);
+
+	if (gpio_request(NS2_GPIO_POWER_OFF, "power-off") == 0 &&
+	    gpio_direction_output(NS2_GPIO_POWER_OFF, 0) == 0)
+		pm_power_off = ns2_power_off;
+	else
+		pr_err("ns2: failed to configure power-off GPIO\n");
+}