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+/*
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+ * OCEDO Koala board support
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+ * Based on the MR1750 machine file
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+ *
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+ * Copyright (c) 2012 Qualcomm Atheros
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+ * Copyright (c) 2012-2013 Marek Lindner <[email protected]>
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+ * Copyright (c) 2018 David Bauer <[email protected]>
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+ *
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+ * Permission to use, copy, modify, and/or distribute this software for any
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+ * purpose with or without fee is hereby granted, provided that the above
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+ * copyright notice and this permission notice appear in all copies.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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+ *
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+ */
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+
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+#include <linux/platform_device.h>
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+#include <linux/ar8216_platform.h>
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+
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+#include <asm/mach-ath79/ar71xx_regs.h>
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+#include <linux/platform_data/phy-at803x.h>
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+
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+#include "common.h"
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+#include "dev-ap9x-pci.h"
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+#include "dev-gpio-buttons.h"
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+#include "dev-eth.h"
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+#include "dev-leds-gpio.h"
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+#include "dev-m25p80.h"
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+#include "dev-wmac.h"
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+#include "machtypes.h"
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+#include "pci.h"
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+
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+#define KOALA_GPIO_LED_POWER 22
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+#define KOALA_GPIO_LED_WLAN_5G 13
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+#define KOALA_GPIO_LED_WLAN_2G 23
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+#define KOALA_GPIO_LED_WLAN_SYS 19
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+
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+#define KOALA_GPIO_BTN_RESET 17
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+
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+#define KOALA_KEYS_POLL_INTERVAL 20 /* msecs */
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+#define KOALA_KEYS_DEBOUNCE_INTERVAL (3 * KOALA_KEYS_POLL_INTERVAL)
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+
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+#define KOALA_LAN_MAC_OFFSET 0
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+#define KOALA_WIFI2G_MAC_OFFSET 0x06
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+#define KOALA_WMAC_CALDATA_OFFSET 0x1000
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+
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+static struct gpio_led koala_leds_gpio[] __initdata = {
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+ {
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+ .name = "koala:green:power",
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+ .gpio = KOALA_GPIO_LED_POWER,
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+ .active_low = 1,
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+ },
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+ {
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+ .name = "koala:red:wlan58",
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+ .gpio = KOALA_GPIO_LED_WLAN_5G,
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+ .active_low = 1,
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+ },
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+ {
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+ .name = "koala:yellow:wlan2",
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+ .gpio = KOALA_GPIO_LED_WLAN_2G,
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+ .active_low = 1,
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+ },
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+ {
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+ .name = "koala:blue:sys",
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+ .gpio = KOALA_GPIO_LED_WLAN_SYS,
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+ .active_low = 1,
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+ },
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+};
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+
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+static struct gpio_keys_button koala_gpio_keys[] __initdata = {
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+ {
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+ .desc = "Reset button",
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+ .type = EV_KEY,
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+ .code = KEY_RESTART,
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+ .debounce_interval = KOALA_KEYS_DEBOUNCE_INTERVAL,
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+ .gpio = KOALA_GPIO_BTN_RESET,
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+ .active_low = 1,
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+ },
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+};
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+
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+static struct at803x_platform_data koala_at803x_data = {
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+ .disable_smarteee = 1,
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+ .enable_rgmii_rx_delay = 1,
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+ .enable_rgmii_tx_delay = 0,
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+ .fixup_rgmii_tx_delay = 1,
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+};
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+
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+static struct mdio_board_info koala_mdio0_info[] = {
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+ {
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+ .bus_id = "ag71xx-mdio.0",
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+ .phy_addr = 5,
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+ .platform_data = &koala_at803x_data,
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+ },
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+};
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+
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+static void __init koala_setup_qca955x_eth_cfg(u32 mask,
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+ unsigned int rxd,
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+ unsigned int rxdv,
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+ unsigned int txd,
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+ unsigned int txe)
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+{
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+ void __iomem *base;
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+ u32 t;
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+
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+ base = ioremap(QCA955X_GMAC_BASE, QCA955X_GMAC_SIZE);
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+
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+ t = mask;
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+ t |= rxd << QCA955X_ETH_CFG_RXD_DELAY_SHIFT;
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+ t |= rxdv << QCA955X_ETH_CFG_RDV_DELAY_SHIFT;
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+ t |= txd << QCA955X_ETH_CFG_TXD_DELAY_SHIFT;
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+ t |= txe << QCA955X_ETH_CFG_TXE_DELAY_SHIFT;
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+
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+ __raw_writel(t, base + QCA955X_GMAC_REG_ETH_CFG);
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+
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+ iounmap(base);
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+}
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+
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+static void __init koala_setup(void)
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+{
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+ u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
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+ u8 mac[6];
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+
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+ ath79_eth0_pll_data.pll_1000 = 0xae000000;
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+ ath79_eth0_pll_data.pll_100 = 0xa0000101;
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+ ath79_eth0_pll_data.pll_10 = 0xa0001313;
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+
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+ ath79_register_m25p80(NULL);
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+
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+ ath79_register_leds_gpio(-1, ARRAY_SIZE(koala_leds_gpio),
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+ koala_leds_gpio);
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+ ath79_register_gpio_keys_polled(-1, KOALA_KEYS_POLL_INTERVAL,
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+ ARRAY_SIZE(koala_gpio_keys),
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+ koala_gpio_keys);
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+
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+ ath79_init_mac(mac, art + KOALA_WIFI2G_MAC_OFFSET, 0);
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+ ath79_register_wmac(art + KOALA_WMAC_CALDATA_OFFSET, mac);
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+ ath79_register_pci();
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+
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+ koala_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN, 3, 3, 0, 0);
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+ ath79_register_mdio(0, 0x0);
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+
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+ mdiobus_register_board_info(koala_mdio0_info,
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+ ARRAY_SIZE(koala_mdio0_info));
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+
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+ ath79_init_mac(ath79_eth0_data.mac_addr, art + KOALA_LAN_MAC_OFFSET, 0);
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+
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+ /* GMAC0 is connected to the RMGII interface */
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+ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
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+ ath79_eth0_data.phy_mask = BIT(5);
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+ ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
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+
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+ ath79_register_eth(0);
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+}
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+
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+MIPS_MACHINE(ATH79_MACH_KOALA, "KOALA", "OCEDO Koala", koala_setup);
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David Bauer