ar71xx: add support for Gainstrong MiniBox V3.2

Adds MiniBox V3.2 ar71xx target (QCA99531 + QCA9887)
Info: http://oolite.cn/minibox-v3-2-qca9531-qca9887-module-pin-specification.html
Reference patch: http://oolite.cn/wp-content/uploads/2017/09/minibox_v3_cc15.05_20160325.patch
Installation: Upload firmware to uboot via HTTP at 192.168.1.1 (press button for 5 seconds)

Signed-off-by: Pau Escrich <p4u@dabax.net>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(daniel@makrotopia.org: rebased and fixed conflicts, fixed LED name,
                        added ath10k eeprom)

4 files changed, 135 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
index f60825a6dd..a5a8452e6d 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -924,6 +924,18 @@ config ATH79_MACH_EAP300V2
 	select ATH79_DEV_M25P80
 	select ATH79_DEV_WMAC
 
+config ATH79_MACH_GS_MINIBOX_V32
+	bool "Gainstrong Minibox V3.2 support"
+	select SOC_QCA953X
+	select ATH79_DEV_AP9X_PCI if PCI
+	select ATH79_DEV_GPIO_BUTTONS
+	select ATH79_DEV_LEDS_GPIO
+	select ATH79_DEV_SPI
+	select ATH79_DEV_USB
+	select ATH79_DEV_WMAC
+	select ATH79_DEV_ETH
+	select ATH79_DEV_M25P80
+
 config ATH79_MACH_GS_OOLITE_V1
 	bool "GainStrong Oolite/Minibox V1.0 support"
 	select SOC_AR933X
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
index 0a2fc9c17d..0265b3d818 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
@@ -140,6 +140,7 @@ obj-$(CONFIG_ATH79_MACH_GL_DOMINO)		+= mach-gl-domino.o
 obj-$(CONFIG_ATH79_MACH_GL_INET)		+= mach-gl-inet.o
 obj-$(CONFIG_ATH79_MACH_GL_MIFI)		+= mach-gl-mifi.o
 obj-$(CONFIG_ATH79_MACH_GL_USB150)		+= mach-gl-usb150.o
+obj-$(CONFIG_ATH79_MACH_GS_MINIBOX_V32)		+= mach-gs-minibox-v32.o
 obj-$(CONFIG_ATH79_MACH_GS_OOLITE_V1)		+= mach-gs-oolite-v1.o
 obj-$(CONFIG_ATH79_MACH_GS_OOLITE_V5_2)		+= mach-gs-oolite-v5-2.o
 obj-$(CONFIG_ATH79_MACH_HIVEAP_121)		+= mach-hiveap-121.o
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-gs-minibox-v32.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-gs-minibox-v32.c
new file mode 100644
index 0000000000..469c6f39ea
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-gs-minibox-v32.c
@@ -0,0 +1,121 @@
+/*
+ * Atheros GS_MINIBOX_V3.2 reference board support
+ *
+ * Copyright (c) 2018 OpenWRT.org
+ * Copyright (c) 2013 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * 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/pci.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+#include <linux/ar8216_platform.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "dev-eth.h"
+#include "dev-ap9x-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-spi.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+#include "pci.h"
+
+#define GS_MINIBOX_V3_GPIO_LED_STATUS	14
+#define GS_MINIBOX_V3_GPIO_BTN_RST	17
+#define GS_MINIBOX_V3_KEYS_POLL_INTERVAL	20	/* msecs */
+#define GS_MINIBOX_V3_KEYS_DEBOUNCE_INTERVAL	(3 * GS_MINIBOX_V3_KEYS_POLL_INTERVAL)
+#define GS_MINIBOX_V3_MAC0_OFFSET	0
+#define GS_MINIBOX_V3_MAC1_OFFSET	6
+#define GS_MINIBOX_V3_WMAC_CALDATA_OFFSET	0x1000
+
+static const char *gs_minibox_v3_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data gs_minibox_v3_flash_data = {
+	.part_probes  = gs_minibox_v3_part_probes,
+};
+
+static struct gpio_led gs_minibox_v3_leds_gpio[] __initdata = {
+	{
+	.name		= "minibox_v3.2:green:system",
+	.gpio		= GS_MINIBOX_V3_GPIO_LED_STATUS,
+	.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button gs_minibox_v3_gpio_keys[] __initdata = {
+	{
+	.desc		= "reset button",
+	.type		= EV_KEY,
+	.code		= KEY_RESTART,
+	.debounce_interval = GS_MINIBOX_V3_KEYS_DEBOUNCE_INTERVAL,
+	.gpio		= GS_MINIBOX_V3_GPIO_BTN_RST,
+	.active_low	= 1,
+	},
+};
+
+static void __init gs_minibox_v3_gpio_led_setup(void)
+{
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(gs_minibox_v3_leds_gpio),
+		gs_minibox_v3_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, GS_MINIBOX_V3_KEYS_POLL_INTERVAL,
+	ARRAY_SIZE(gs_minibox_v3_gpio_keys),
+	gs_minibox_v3_gpio_keys);
+}
+
+static void __init gs_minibox_v3_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	ath79_register_m25p80(&gs_minibox_v3_flash_data);
+	gs_minibox_v3_gpio_led_setup();
+
+	ath79_register_usb();
+
+	ath79_register_wmac(art + GS_MINIBOX_V3_WMAC_CALDATA_OFFSET, NULL);
+	ath79_register_mdio(0, 0x0);
+	ath79_register_mdio(1, 0x0);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, art + GS_MINIBOX_V3_MAC0_OFFSET, 0);
+	ath79_init_mac(ath79_eth1_data.mac_addr, art + GS_MINIBOX_V3_MAC1_OFFSET, 0);
+
+	/* WAN port */
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ath79_eth0_data.speed = SPEED_100;
+	ath79_eth0_data.duplex = DUPLEX_FULL;
+	ath79_eth0_data.phy_mask = BIT(4);
+	ath79_register_eth(0);
+
+  /* LAN ports */
+	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
+	ath79_eth1_data.speed = SPEED_1000;
+	ath79_eth1_data.duplex = DUPLEX_FULL;
+	ath79_switch_data.phy_poll_mask |= BIT(4);
+	ath79_switch_data.phy4_mii_en = 1;
+	ath79_register_eth(1);
+
+	ath79_register_pci();
+}
+
+MIPS_MACHINE(ATH79_MACH_GS_MINIBOX_V32, "MINIBOX-V3.2", "Minibox V3.2",
+	gs_minibox_v3_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
index 987e80bb1f..c4a7fa350a 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
@@ -138,6 +138,7 @@ enum ath79_mach_type {
 	ATH79_MACH_GL_MIFI,			/* GL-MIFI support */
 	ATH79_MACH_GL_USB150,			/* GL.iNet GL-USB150 */
 	ATH79_MACH_GS_MINIBOX_V1,		/* GainStrong MiniBox V1.0 */
+	ATH79_MACH_GS_MINIBOX_V32,		/* Gainstrong MiniBox V3.2 */
 	ATH79_MACH_GS_OOLITE_V1,		/* GainStrong Oolite V1.0 */
 	ATH79_MACH_GS_OOLITE_V5_2,		/* GainStrong Oolite V5.2 */
 	ATH79_MACH_GS_OOLITE_V5_2_DEV,		/* GainStrong Oolite V5.2-Dev */