ar71xx: add Abicom SC300M support

Support Abicom International Scorpion SC300M Module

QCA9550 700MHz Extended Temperature Range
256MB DDR2
256MB Nand Flash
16MB SPI Flash
802.11a/na/b/g/ng
GPIO x 22, USB x2, PCIe x2
10/100/1000 Ethernet
23dBm, Optional Onboard Antenna
DC Input, 8-20V DC
85 x 55 mm

Signed-off-by: Conor O'Gorman <i@conorogorman.net>

11 files changed, 164 insertions, 1 deletions

diff --git a/target/linux/ar71xx/base-files/etc/board.d/01_leds b/target/linux/ar71xx/base-files/etc/board.d/01_leds
index 84cfb1e616..57925c5aae 100755
--- a/target/linux/ar71xx/base-files/etc/board.d/01_leds
+++ b/target/linux/ar71xx/base-files/etc/board.d/01_leds
@@ -282,6 +282,7 @@ gl-mifi)
 	esac
 	;;
 gl-domino|\
+sc300m|\
 wrt160nl)
 	ucidef_set_led_wlan "wlan" "WLAN" "$board:blue:wlan" "phy0tpt"
 	;;
diff --git a/target/linux/ar71xx/base-files/etc/board.d/02_network b/target/linux/ar71xx/base-files/etc/board.d/02_network
index c916462fc6..987a8e4f12 100755
--- a/target/linux/ar71xx/base-files/etc/board.d/02_network
+++ b/target/linux/ar71xx/base-files/etc/board.d/02_network
@@ -94,6 +94,7 @@ ar71xx_setup_interfaces()
 	rb-sxt5n|\
 	re450|\
 	rocket-m-xw|\
+	sc300m |\
 	tl-mr10u|\
 	tl-mr11u|\
 	tl-mr12u|\
diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index 75c6c9acba..551088b060 100644
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -295,7 +295,8 @@ get_status_led() {
 	rb-sxt5n)
 		status_led="rb:green:power"
 		;;
-	re450)
+	re450|\
+	sc300m)
 		status_led="$board:blue:power"
 		;;
 	routerstation|\
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index 7f27f45635..fb8997fe89 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -884,6 +884,9 @@ ar71xx_board_detect() {
 	*RW2458N)
 		name="rw2458n"
 		;;
+	*SC300M)
+		name="sc300m"
+		;;
 	*"SMART-300")
 		name="smart-300"
 		;;
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 80da9131c7..d98f2733f5 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -254,6 +254,7 @@ platform_check_image() {
 	rocket-m-xw|\
 	rocket-m|\
 	rw2458n|\
+	sc300m|\
 	sr3200|\
 	tew-632brp|\
 	tew-712br|\
diff --git a/target/linux/ar71xx/config-4.4 b/target/linux/ar71xx/config-4.4
index a79d53e556..dc5ed1eb57 100644
--- a/target/linux/ar71xx/config-4.4
+++ b/target/linux/ar71xx/config-4.4
@@ -148,6 +148,7 @@ CONFIG_ATH79_MACH_R6100=y
 # CONFIG_ATH79_MACH_RBSXTLITE is not set
 CONFIG_ATH79_MACH_RE450=y
 CONFIG_ATH79_MACH_RW2458N=y
+CONFIG_ATH79_MACH_SC300M=y
 CONFIG_ATH79_MACH_SMART_300=y
 CONFIG_ATH79_MACH_SOM9331=y
 CONFIG_ATH79_MACH_SR3200=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
index b38c30ae37..8514ff94bf 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -42,6 +42,17 @@ config ATH79_MACH_TUBE2H
 	select ATH79_DEV_M25P80
 	select ATH79_DEV_WMAC
 
+config ATH79_MACH_SC300M
+	bool "Abicom SC300M board support"
+	select SOC_QCA955X
+	select ATH79_DEV_AP9X_PCI if PCI
+	select ATH79_DEV_ETH
+	select ATH79_DEV_GPIO_BUTTONS
+	select ATH79_DEV_LEDS_GPIO
+	select ATH79_DEV_M25P80
+	select ATH79_DEV_USB
+	select ATH79_DEV_WMAC
+
 config ATH79_MACH_ALL0258N
 	bool "Allnet ALL0258N support"
 	select SOC_AR724X
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
index 03bbe218d7..973f4ef0a7 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
@@ -152,6 +152,7 @@ obj-$(CONFIG_ATH79_MACH_RB95X)			+= mach-rb95x.o
 obj-$(CONFIG_ATH79_MACH_RBSXTLITE)		+= mach-rbsxtlite.o
 obj-$(CONFIG_ATH79_MACH_RE450)			+= mach-re450.o
 obj-$(CONFIG_ATH79_MACH_RW2458N)		+= mach-rw2458n.o
+obj-$(CONFIG_ATH79_MACH_SC300M)			+= mach-sc300m.o
 obj-$(CONFIG_ATH79_MACH_SMART_300)		+= mach-smart-300.o
 obj-$(CONFIG_ATH79_MACH_SOM9331)		+= mach-som9331.o
 obj-$(CONFIG_ATH79_MACH_SR3200)			+= mach-sr3200.o
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-sc300m.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-sc300m.c
new file mode 100644
index 0000000000..2830bcf276
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-sc300m.c
@@ -0,0 +1,132 @@
+/*
+ * Abicom International Scorpion SC300M Module support.
+ *
+ * Copyright (c) 2012 Qualcomm Atheros
+ * Copyright (c) 2012-2013 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (c) 2017 Conor O'Gorman <i@conorogorman.net>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <linux/platform_data/phy-at803x.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "pci.h"
+#include "dev-ap9x-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-eth.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-nfc.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define SC300M_GPIO_LED_WLAN		0
+#define SC300M_GPIO_LED_POWER		1
+
+#define SC300M_GPIO_BTN_RESET		17
+
+#define SC300M_KEYS_POLL_INTERVAL	20	/* msecs */
+#define SC300M_KEYS_DEBOUNCE_INTERVAL	(3 * SC300M_KEYS_POLL_INTERVAL)
+
+#define SC300M_MAC0_OFFSET		0
+#define SC300M_MAC1_OFFSET		6
+#define SC300M_WMAC_CALDATA_OFFSET	0x1000
+#define SC300M_PCIE_CALDATA_OFFSET	0x5000
+
+static struct gpio_led sc300m_leds_gpio[] __initdata = {
+	{
+		.name		= "sc300m:blue:wlan",
+		.gpio		= SC300M_GPIO_LED_WLAN,
+		.active_low	= 1,
+	},
+	{
+		.name		= "sc300m:blue:power",
+		.gpio		= SC300M_GPIO_LED_POWER,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_keys_button sc300m_gpio_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = SC300M_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= SC300M_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}
+};
+
+static struct at803x_platform_data at803x_data = {
+	.disable_smarteee = 1,
+	.enable_rgmii_rx_delay = 0,
+	.enable_rgmii_tx_delay = 0,
+};
+
+static struct mdio_board_info sc300m_mdio0_info[] = {
+	{
+		.bus_id = "ag71xx-mdio.0",
+		.phy_addr = 1,
+		.platform_data = &at803x_data,
+	},
+};
+
+static void __init sc300m_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	ath79_register_m25p80(NULL);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(sc300m_leds_gpio),
+				 sc300m_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, SC300M_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(sc300m_gpio_keys),
+					sc300m_gpio_keys);
+
+	ath79_register_usb();
+	ath79_register_nfc();
+
+	ath79_register_wmac(art + SC300M_WMAC_CALDATA_OFFSET, NULL);
+
+	ath79_register_mdio(0, 0);
+	mdiobus_register_board_info(sc300m_mdio0_info,
+				    ARRAY_SIZE(sc300m_mdio0_info));
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, art + SC300M_MAC0_OFFSET, 0);
+
+	ath79_eth0_pll_data.pll_1000 = 0xa6000101;
+	ath79_eth0_pll_data.pll_100 = 0xa4000101;
+	/* GMAC0 is connected to the RMGII interface */
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ath79_eth0_data.phy_mask = 0xF;
+	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
+
+	ath79_register_eth(0);
+
+	/* GMAC1 is connected to the SGMII interface */
+	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
+	ath79_eth1_data.speed = SPEED_1000;
+	ath79_eth1_data.duplex = DUPLEX_FULL;
+
+	ath79_register_eth(1);
+
+	ath79_register_pci();
+}
+
+MIPS_MACHINE(ATH79_MACH_SC300M, "SC300M", "Abicom SC300M", sc300m_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
index f9e8422faa..93bb5947d3 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
@@ -169,6 +169,7 @@ enum ath79_mach_type {
 	ATH79_MACH_RB_SXTLITE5ND,		/* Mikrotik RouterBOARD SXT Lite 5nD */
 	ATH79_MACH_RE450,			/* TP-LINK RE450 */
 	ATH79_MACH_RW2458N,			/* Redwave RW2458N */
+	ATH79_MACH_SC300M,			/* Abicom SC300M */
 	ATH79_MACH_SMART_300,			/* NC-LINK SMART-300 */
 	ATH79_MACH_SOM9331,			/* OpenEmbed SOM9331 */
 	ATH79_MACH_SR3200,			/* YunCore SR3200 */
diff --git a/target/linux/ar71xx/image/generic.mk b/target/linux/ar71xx/image/generic.mk
index e2867e6c40..f8445b5193 100644
--- a/target/linux/ar71xx/image/generic.mk
+++ b/target/linux/ar71xx/image/generic.mk
@@ -464,6 +464,16 @@ define Device/onion-omega
 endef
 TARGET_DEVICES += onion-omega
 
+define Device/sc300m
+  DEVICE_TITLE := Abicom SC300M
+  DEVICE_PACKAGES := kmod-usb-core kmod-usb-ohci kmod-usb2 kmod-usb-ledtrig-usbport
+  BOARDNAME = SC300M
+  IMAGE_SIZE = 15744k
+  CONSOLE = ttyS0,115200
+  MTDPARTS = spi0.0:256k(u-boot)ro,64k(u-boot-env),15744k(firmware),128k(APConfig),128k(kplog),64k(ART)
+endef
+TARGET_DEVICES += sc300m
+
 define Device/smart-300
   $(Device/tplink-8mlzma)
   DEVICE_TITLE := NC-LINK SMART-300