summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-mv78xx0/buffalo-wxl-setup.c')
-rw-r--r--arch/arm/mach-mv78xx0/buffalo-wxl-setup.c183
1 files changed, 183 insertions, 0 deletions
diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
new file mode 100644
index 0000000000..62e982f74b
--- /dev/null
+++ b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
+ *
+ * Buffalo WXL (Terastation Duo) Setup routines
+ *
+ * sebastien requiem <sebastien@requiem.fr>
+ */
+
+#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/ethtool.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include "mv78xx0.h"
+#include "common.h"
+#include "mpp.h"
+
+
+#define TSWXL_AUTO_SWITCH 15
+#define TSWXL_USB_POWER1 30
+#define TSWXL_USB_POWER2 31
+
+
+/* This arch has 2 Giga Ethernet */
+
+static struct mv643xx_eth_platform_data db78x00_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(0),
+};
+
+static struct mv643xx_eth_platform_data db78x00_ge01_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+
+/* 2 SATA controller supporting HotPlug */
+
+static struct mv_sata_platform_data db78x00_sata_data = {
+ .n_ports = 2,
+};
+
+static struct i2c_board_info __initdata db78x00_i2c_rtc = {
+ I2C_BOARD_INFO("rs5c372a", 0x32),
+};
+
+
+static unsigned int wxl_mpp_config[] __initdata = {
+ MPP0_GE1_TXCLK,
+ MPP1_GE1_TXCTL,
+ MPP2_GE1_RXCTL,
+ MPP3_GE1_RXCLK,
+ MPP4_GE1_TXD0,
+ MPP5_GE1_TXD1,
+ MPP6_GE1_TXD2,
+ MPP7_GE1_TXD3,
+ MPP8_GE1_RXD0,
+ MPP9_GE1_RXD1,
+ MPP10_GE1_RXD2,
+ MPP11_GE1_RXD3,
+ MPP12_GPIO,
+ MPP13_GPIO,
+ MPP14_GPIO,
+ MPP15_GPIO,
+ MPP16_GPIO,
+ MPP17_GPIO,
+ MPP18_GPIO,
+ MPP19_GPIO,
+ MPP20_GPIO,
+ MPP21_GPIO,
+ MPP22_GPIO,
+ MPP23_GPIO,
+ MPP24_UA2_TXD,
+ MPP25_UA2_RXD,
+ MPP26_UA2_CTSn,
+ MPP27_UA2_RTSn,
+ MPP28_GPIO,
+ MPP29_GPIO,
+ MPP30_GPIO,
+ MPP31_GPIO,
+ MPP32_GPIO,
+ MPP33_GPIO,
+ MPP34_GPIO,
+ MPP35_GPIO,
+ MPP36_GPIO,
+ MPP37_GPIO,
+ MPP38_GPIO,
+ MPP39_GPIO,
+ MPP40_GPIO,
+ MPP41_GPIO,
+ MPP42_GPIO,
+ MPP43_GPIO,
+ MPP44_GPIO,
+ MPP45_GPIO,
+ MPP46_GPIO,
+ MPP47_GPIO,
+ MPP48_GPIO,
+ MPP49_GPIO,
+ 0
+};
+
+static struct gpio_keys_button tswxl_buttons[] = {
+ {
+ .code = KEY_OPTION,
+ .gpio = TSWXL_AUTO_SWITCH,
+ .desc = "Power-auto Switch",
+ .active_low = 1,
+ }
+};
+
+static struct gpio_keys_platform_data tswxl_button_data = {
+ .buttons = tswxl_buttons,
+ .nbuttons = ARRAY_SIZE(tswxl_buttons),
+};
+
+static struct platform_device tswxl_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &tswxl_button_data,
+ },
+};
+
+static void __init wxl_init(void)
+{
+ /*
+ * Basic MV78xx0 setup. Needs to be called early.
+ */
+ mv78xx0_init();
+ mv78xx0_mpp_conf(wxl_mpp_config);
+
+ /*
+ * Partition on-chip peripherals between the two CPU cores.
+ */
+ mv78xx0_ehci0_init();
+ mv78xx0_ehci1_init();
+ mv78xx0_ge00_init(&db78x00_ge00_data);
+ mv78xx0_ge01_init(&db78x00_ge01_data);
+ mv78xx0_sata_init(&db78x00_sata_data);
+ mv78xx0_uart0_init();
+ mv78xx0_uart1_init();
+ mv78xx0_uart2_init();
+ mv78xx0_uart3_init();
+ mv78xx0_xor_init();
+ mv78xx0_crypto_init();
+ mv78xx0_i2c_init();
+ i2c_register_board_info(0, &db78x00_i2c_rtc, 1);
+
+ //enable both usb ports
+ gpio_direction_output(TSWXL_USB_POWER1, 1);
+ gpio_direction_output(TSWXL_USB_POWER2, 1);
+
+ //enable rear switch
+ platform_device_register(&tswxl_button_device);
+}
+
+static int __init wxl_pci_init(void)
+{
+ if (machine_is_terastation_wxl() && mv78xx0_core_index() == 0)
+ mv78xx0_pcie_init(1, 1);
+
+ return 0;
+}
+subsys_initcall(wxl_pci_init);
+
+MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL")
+ /* Maintainer: Sebastien Requiem <sebastien@requiem.fr> */
+ .atag_offset = 0x100,
+ .nr_irqs = MV78XX0_NR_IRQS,
+ .init_machine = wxl_init,
+ .map_io = mv78xx0_map_io,
+ .init_early = mv78xx0_init_early,
+ .init_irq = mv78xx0_init_irq,
+ .init_time = mv78xx0_timer_init,
+ .restart = mv78xx0_restart,
+MACHINE_END