summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-kirkwood/board-usi_topkick.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-kirkwood/board-usi_topkick.c')
-rw-r--r--arch/arm/mach-kirkwood/board-usi_topkick.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/board-usi_topkick.c b/arch/arm/mach-kirkwood/board-usi_topkick.c
new file mode 100644
index 00000000000..e2ec9d891fe
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-usi_topkick.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
+ *
+ * arch/arm/mach-kirkwood/board-usi_topkick.c
+ *
+ * USI Topkick Init 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/mv643xx_eth.h>
+#include <linux/gpio.h>
+#include <linux/platform_data/mmc-mvsdio.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mv643xx_eth_platform_data topkick_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(0),
+};
+
+static struct mvsdio_platform_data topkick_mvsdio_data = {
+ /* unfortunately the CD signal has not been connected */
+};
+
+/*
+ * GPIO LED layout
+ *
+ * /-SYS_LED(2)
+ * |
+ * | /-DISK_LED
+ * | |
+ * | | /-WLAN_LED(2)
+ * | | |
+ * [SW] [*] [*] [*]
+ */
+
+/*
+ * Switch positions
+ *
+ * /-SW_LEFT
+ * |
+ * | /-SW_IDLE
+ * | |
+ * | | /-SW_RIGHT
+ * | | |
+ * PS [L] [I] [R] LEDS
+ */
+
+static unsigned int topkick_mpp_config[] __initdata = {
+ MPP21_GPIO, /* DISK_LED (low active) - yellow */
+ MPP36_GPIO, /* SATA0 power enable (high active) */
+ MPP37_GPIO, /* SYS_LED2 (low active) - red */
+ MPP38_GPIO, /* SYS_LED (low active) - blue */
+ MPP39_GPIO, /* WLAN_LED (low active) - green */
+ MPP43_GPIO, /* SW_LEFT (low active) */
+ MPP44_GPIO, /* SW_RIGHT (low active) */
+ MPP45_GPIO, /* SW_IDLE (low active) */
+ MPP46_GPIO, /* SW_LEFT (low active) */
+ MPP48_GPIO, /* WLAN_LED2 (low active) - yellow */
+ 0
+};
+
+#define TOPKICK_SATA0_PWR_ENABLE 36
+
+void __init usi_topkick_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_mpp_conf(topkick_mpp_config);
+
+ /* SATA0 power enable */
+ gpio_set_value(TOPKICK_SATA0_PWR_ENABLE, 1);
+
+ kirkwood_ehci_init();
+ kirkwood_ge00_init(&topkick_ge00_data);
+ kirkwood_sdio_init(&topkick_mvsdio_data);
+}