ar71xx: Kernel board definition for PowerCloud CAP324

    Kernel part of support for PowerCloud CAP324 Cloud AP.
    The CAP324 Cloud AP was a device sold by PowerCloud Systems as hardware for
    the CloudCommand service for 'cloud' based managment of large numbers
    access points.

    The CAP324 is a dual-band 802.11n wireless access point with 16MB flash
    and 128MB RAM and single gigabit ethernet port.  It can be powered via PoE
    or a power adaptor.

Signed-off-by: Daniel Dickinson <openwrt@daniel.thecshore.com>

SVN-Revision: 47938

7 files changed, 148 insertions, 0 deletions

diff --git a/target/linux/ar71xx/config-4.1 b/target/linux/ar71xx/config-4.1
index 15754d9c16..e9b0053cfe 100644
--- a/target/linux/ar71xx/config-4.1
+++ b/target/linux/ar71xx/config-4.1
@@ -50,6 +50,7 @@ CONFIG_ATH79_MACH_ARDUINO_YUN=y
 CONFIG_ATH79_MACH_AW_NR580=y
 CONFIG_ATH79_MACH_BHU_BXU2000N2_A=y
 CONFIG_ATH79_MACH_BSB=y
+CONFIG_ATH79_MACH_CAP324=y
 CONFIG_ATH79_MACH_CAP4200AG=y
 CONFIG_ATH79_MACH_CARAMBOLA2=y
 CONFIG_ATH79_MACH_CF_E316N_V2=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
index d619b3cf1e..0d2d793633 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -903,6 +903,16 @@ config ATH79_MACH_RW2458N
 	select ATH79_DEV_M25P80
 	select ATH79_DEV_USB
 
+config ATH79_MACH_CAP324
+	bool "PowerCloud CAP324 support"
+	select SOC_AR934X
+	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_WMAC
+
 config ATH79_MACH_CAP4200AG
 	bool "Senao CAP4200AG support"
 	select SOC_AR934X
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
index 9f67bd8bde..e2cbacdc22 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
@@ -59,6 +59,7 @@ obj-$(CONFIG_ATH79_MACH_ARCHER_C7)	+= mach-archer-c7.o
 obj-$(CONFIG_ATH79_MACH_AW_NR580)	+= mach-aw-nr580.o
 obj-$(CONFIG_ATH79_MACH_BHU_BXU2000N2_A)+= mach-bhu-bxu2000n2-a.o
 obj-$(CONFIG_ATH79_MACH_BSB)		+= mach-bsb.o
+obj-$(CONFIG_ATH79_MACH_CAP324)		+= mach-cap324.o
 obj-$(CONFIG_ATH79_MACH_CAP4200AG)	+= mach-cap4200ag.o
 obj-$(CONFIG_ATH79_MACH_CF_E316N_V2)	+= mach-cf-e316n-v2.o
 obj-$(CONFIG_ATH79_MACH_CPE510)		+= mach-cpe510.o
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-cap324.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-cap324.c
new file mode 100644
index 0000000000..2a6aed5b4c
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-cap324.c
@@ -0,0 +1,133 @@
+/*
+ *  PowerCloud Systems CAP324 board support
+ *
+ *  Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2012-2013 PowerCloud Systems
+ *  Copyright (C) 2015 Daniel Dickinson
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/pci.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "dev-ap9x-pci.h"
+#include "dev-eth.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"
+
+#define CAP324_GPIO_LED_POWER_GREEN	12
+#define CAP324_GPIO_LED_POWER_AMBER	13
+#define CAP324_GPIO_LED_LAN_GREEN	14
+#define CAP324_GPIO_LED_LAN_AMBER	15
+#define CAP324_GPIO_LED_WLAN_GREEN	18
+#define CAP324_GPIO_LED_WLAN_AMBER	19
+
+#define CAP324_GPIO_BTN_RESET	17
+
+#define CAP324_KEYS_POLL_INTERVAL	20	/* msecs */
+#define CAP324_KEYS_DEBOUNCE_INTERVAL (3 * CAP324_KEYS_POLL_INTERVAL)
+
+#define CAP324_MAC_OFFSET		0
+#define CAP324_WMAC_CALDATA_OFFSET	0x1000
+#define CAP324_PCIE_CALDATA_OFFSET	0x5000
+
+static struct gpio_led cap324_leds_gpio[] __initdata = {
+	{
+		.name		= "pcs:green:power",
+		.gpio		= CAP324_GPIO_LED_POWER_GREEN,
+		.active_low	= 1,
+	},
+	{
+		.name		= "pcs:amber:power",
+		.gpio		= CAP324_GPIO_LED_POWER_AMBER,
+		.active_low	= 1,
+	},
+	{
+		.name		= "pcs:green:lan",
+		.gpio		= CAP324_GPIO_LED_LAN_GREEN,
+		.active_low	= 1,
+	},
+	{
+		.name		= "pcs:amber:lan",
+		.gpio		= CAP324_GPIO_LED_LAN_AMBER,
+		.active_low	= 1,
+	},
+	{
+		.name		= "pcs:green:wlan",
+		.gpio		= CAP324_GPIO_LED_WLAN_GREEN,
+		.active_low	= 1,
+	},
+	{
+		.name		= "pcs:amber:wlan",
+		.gpio		= CAP324_GPIO_LED_WLAN_AMBER,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button cap324_gpio_keys[] __initdata = {
+	{
+		.desc		= "Reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = CAP324_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= CAP324_GPIO_BTN_RESET,
+		.active_low	= 1,
+	},
+};
+
+static void __init cap324_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+	u8 mac[6];
+
+	ath79_gpio_output_select(CAP324_GPIO_LED_LAN_GREEN,
+				 AR934X_GPIO_OUT_GPIO);
+	ath79_gpio_output_select(CAP324_GPIO_LED_LAN_AMBER,
+				 AR934X_GPIO_OUT_GPIO);
+
+	ath79_register_m25p80(NULL);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(cap324_leds_gpio),
+				 cap324_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, CAP324_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(cap324_gpio_keys),
+					cap324_gpio_keys);
+
+	ath79_init_mac(mac, art + CAP324_MAC_OFFSET, -1);
+	ath79_wmac_disable_2ghz();
+	ath79_register_wmac(art + CAP324_WMAC_CALDATA_OFFSET, mac);
+
+	ath79_init_mac(mac, art + CAP324_MAC_OFFSET, -2);
+	ap91_pci_init(art + CAP324_PCIE_CALDATA_OFFSET, mac);
+
+	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
+				   AR934X_ETH_CFG_SW_ONLY_MODE);
+
+	ath79_register_mdio(0, 0x0);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr,
+		       art + CAP324_MAC_OFFSET, -2);
+
+	/* GMAC0 is connected to an external PHY */
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ath79_eth0_data.phy_mask = BIT(0);
+	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
+	ath79_eth0_pll_data.pll_1000 = 0x06000000;
+	ath79_register_eth(0);
+}
+
+MIPS_MACHINE(ATH79_MACH_CAP324, "CAP324", "PowerCloud CAP324",
+	     cap324_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
index fc3eeaf838..f5f7ab551b 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
@@ -42,6 +42,7 @@ enum ath79_mach_type {
 	ATH79_MACH_AW_NR580,		/* AzureWave AW-NR580 */
 	ATH79_MACH_BHU_BXU2000N2_A1,	/* BHU BXU2000n-2 A1 */
 	ATH79_MACH_BSB,			/* Smart Electronics Black Swift board */
+	ATH79_MACH_CAP324,		/* PowerCloud CAP324 */
 	ATH79_MACH_CAP4200AG,		/* Senao CAP4200AG */
 	ATH79_MACH_CARAMBOLA2,		/* 8devices Carambola2 */
 	ATH79_MACH_CF_E316N_V2,		/* COMFAST CF-E316N v2 */
diff --git a/target/linux/ar71xx/mikrotik/config-default b/target/linux/ar71xx/mikrotik/config-default
index de91e4b488..c46529ce69 100644
--- a/target/linux/ar71xx/mikrotik/config-default
+++ b/target/linux/ar71xx/mikrotik/config-default
@@ -15,6 +15,7 @@
 # CONFIG_ATH79_MACH_ARCHER_C7 is not set
 # CONFIG_ATH79_MACH_AW_NR580 is not set
 # CONFIG_ATH79_MACH_BHU_BXU2000N2_A is not set
+# CONFIG_ATH79_MACH_CAP324 is not set
 # CONFIG_ATH79_MACH_CAP4200AG is not set
 # CONFIG_ATH79_MACH_CARAMBOLA2 is not set
 # CONFIG_ATH79_MACH_CPE510 is not set
diff --git a/target/linux/ar71xx/nand/config-default b/target/linux/ar71xx/nand/config-default
index 05f52af909..0368ffd3fc 100644
--- a/target/linux/ar71xx/nand/config-default
+++ b/target/linux/ar71xx/nand/config-default
@@ -13,6 +13,7 @@
 # CONFIG_ATH79_MACH_AP96 is not set
 # CONFIG_ATH79_MACH_ARCHER_C7 is not set
 # CONFIG_ATH79_MACH_AW_NR580 is not set
+# CONFIG_ATH79_MACH_CAP324 is not set
 # CONFIG_ATH79_MACH_CAP4200AG is not set
 # CONFIG_ATH79_MACH_CARAMBOLA2 is not set
 # CONFIG_ATH79_MACH_DB120 is not set