2 * OCEDO Koala board support
3 * Based on the MR1750 machine file
5 * Copyright (c) 2012 Qualcomm Atheros
6 * Copyright (c) 2012-2013 Marek Lindner <marek@open-mesh.com>
7 * Copyright (c) 2018 David Bauer <mail@david-bauer.net>
9 * Permission to use, copy, modify, and/or distribute this software for any
10 * purpose with or without fee is hereby granted, provided that the above
11 * copyright notice and this permission notice appear in all copies.
13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
16 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 #include <linux/platform_device.h>
24 #include <linux/ar8216_platform.h>
26 #include <asm/mach-ath79/ar71xx_regs.h>
27 #include <linux/platform_data/phy-at803x.h>
30 #include "dev-ap9x-pci.h"
31 #include "dev-gpio-buttons.h"
33 #include "dev-leds-gpio.h"
34 #include "dev-m25p80.h"
36 #include "machtypes.h"
39 #define KOALA_GPIO_LED_POWER 22
40 #define KOALA_GPIO_LED_WLAN_5G 13
41 #define KOALA_GPIO_LED_WLAN_2G 23
42 #define KOALA_GPIO_LED_WLAN_SYS 19
44 #define KOALA_GPIO_BTN_RESET 17
46 #define KOALA_KEYS_POLL_INTERVAL 20 /* msecs */
47 #define KOALA_KEYS_DEBOUNCE_INTERVAL (3 * KOALA_KEYS_POLL_INTERVAL)
49 #define KOALA_LAN_MAC_OFFSET 0
50 #define KOALA_WIFI2G_MAC_OFFSET 0x06
51 #define KOALA_WMAC_CALDATA_OFFSET 0x1000
53 static struct gpio_led koala_leds_gpio
[] __initdata
= {
55 .name
= "koala:green:power",
56 .gpio
= KOALA_GPIO_LED_POWER
,
60 .name
= "koala:red:wlan58",
61 .gpio
= KOALA_GPIO_LED_WLAN_5G
,
65 .name
= "koala:yellow:wlan2",
66 .gpio
= KOALA_GPIO_LED_WLAN_2G
,
70 .name
= "koala:blue:sys",
71 .gpio
= KOALA_GPIO_LED_WLAN_SYS
,
76 static struct gpio_keys_button koala_gpio_keys
[] __initdata
= {
78 .desc
= "Reset button",
81 .debounce_interval
= KOALA_KEYS_DEBOUNCE_INTERVAL
,
82 .gpio
= KOALA_GPIO_BTN_RESET
,
87 static struct at803x_platform_data koala_at803x_data
= {
88 .disable_smarteee
= 1,
89 .enable_rgmii_rx_delay
= 1,
90 .enable_rgmii_tx_delay
= 0,
91 .fixup_rgmii_tx_delay
= 1,
94 static struct mdio_board_info koala_mdio0_info
[] = {
96 .bus_id
= "ag71xx-mdio.0",
98 .platform_data
= &koala_at803x_data
,
102 static void __init
koala_setup_qca955x_eth_cfg(u32 mask
,
111 base
= ioremap(QCA955X_GMAC_BASE
, QCA955X_GMAC_SIZE
);
114 t
|= rxd
<< QCA955X_ETH_CFG_RXD_DELAY_SHIFT
;
115 t
|= rxdv
<< QCA955X_ETH_CFG_RDV_DELAY_SHIFT
;
116 t
|= txd
<< QCA955X_ETH_CFG_TXD_DELAY_SHIFT
;
117 t
|= txe
<< QCA955X_ETH_CFG_TXE_DELAY_SHIFT
;
119 __raw_writel(t
, base
+ QCA955X_GMAC_REG_ETH_CFG
);
124 static void __init
koala_setup(void)
126 u8
*art
= (u8
*)KSEG1ADDR(0x1fff0000);
129 ath79_eth0_pll_data
.pll_1000
= 0xae000000;
130 ath79_eth0_pll_data
.pll_100
= 0xa0000101;
131 ath79_eth0_pll_data
.pll_10
= 0xa0001313;
133 ath79_register_m25p80(NULL
);
135 ath79_register_leds_gpio(-1, ARRAY_SIZE(koala_leds_gpio
),
137 ath79_register_gpio_keys_polled(-1, KOALA_KEYS_POLL_INTERVAL
,
138 ARRAY_SIZE(koala_gpio_keys
),
141 ath79_init_mac(mac
, art
+ KOALA_WIFI2G_MAC_OFFSET
, 0);
142 ath79_register_wmac(art
+ KOALA_WMAC_CALDATA_OFFSET
, mac
);
143 ath79_register_pci();
145 koala_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN
, 3, 3, 0, 0);
146 ath79_register_mdio(0, 0x0);
148 mdiobus_register_board_info(koala_mdio0_info
,
149 ARRAY_SIZE(koala_mdio0_info
));
151 ath79_init_mac(ath79_eth0_data
.mac_addr
, art
+ KOALA_LAN_MAC_OFFSET
, 0);
153 /* GMAC0 is connected to the RMGII interface */
154 ath79_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_RGMII
;
155 ath79_eth0_data
.phy_mask
= BIT(5);
156 ath79_eth0_data
.mii_bus_dev
= &ath79_mdio0_device
.dev
;
158 ath79_register_eth(0);
161 MIPS_MACHINE(ATH79_MACH_KOALA
, "KOALA", "OCEDO Koala", koala_setup
);