Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 331 insertions, 0 deletions

diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c
new file mode 100644
index 000000000..bab8ba0e0
--- /dev/null
+++ b/arch/arm/mach-orion5x/ts209-setup.c
@@ -0,0 +1,331 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * QNAP TS-109/TS-209 Board Setup
+ *
+ * Maintainer: Byron Bradley <byron.bbradley@gmail.com>
+ */
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/rawnand.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/serial_reg.h>
+#include <linux/ata_platform.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include "common.h"
+#include "mpp.h"
+#include "orion5x.h"
+#include "tsx09-common.h"
+
+#define QNAP_TS209_NOR_BOOT_BASE 0xf4000000
+#define QNAP_TS209_NOR_BOOT_SIZE SZ_8M
+
+/****************************************************************************
+ * 8MiB NOR flash. The struct mtd_partition is not in the same order as the
+ *     partitions on the device because we want to keep compatibility with
+ *     existing QNAP firmware.
+ *
+ * Layout as used by QNAP:
+ *  [2] 0x00000000-0x00200000 : "Kernel"
+ *  [3] 0x00200000-0x00600000 : "RootFS1"
+ *  [4] 0x00600000-0x00700000 : "RootFS2"
+ *  [6] 0x00700000-0x00760000 : "NAS Config" (read-only)
+ *  [5] 0x00760000-0x00780000 : "U-Boot Config"
+ *  [1] 0x00780000-0x00800000 : "U-Boot" (read-only)
+ ***************************************************************************/
+static struct mtd_partition qnap_ts209_partitions[] = {
+	{
+		.name		= "U-Boot",
+		.size		= 0x00080000,
+		.offset		= 0x00780000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "Kernel",
+		.size		= 0x00200000,
+		.offset		= 0,
+	}, {
+		.name		= "RootFS1",
+		.size		= 0x00400000,
+		.offset		= 0x00200000,
+	}, {
+		.name		= "RootFS2",
+		.size		= 0x00100000,
+		.offset		= 0x00600000,
+	}, {
+		.name		= "U-Boot Config",
+		.size		= 0x00020000,
+		.offset		= 0x00760000,
+	}, {
+		.name		= "NAS Config",
+		.size		= 0x00060000,
+		.offset		= 0x00700000,
+		.mask_flags	= MTD_WRITEABLE,
+	},
+};
+
+static struct physmap_flash_data qnap_ts209_nor_flash_data = {
+	.width		= 1,
+	.parts		= qnap_ts209_partitions,
+	.nr_parts	= ARRAY_SIZE(qnap_ts209_partitions)
+};
+
+static struct resource qnap_ts209_nor_flash_resource = {
+	.flags	= IORESOURCE_MEM,
+	.start	= QNAP_TS209_NOR_BOOT_BASE,
+	.end	= QNAP_TS209_NOR_BOOT_BASE + QNAP_TS209_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device qnap_ts209_nor_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &qnap_ts209_nor_flash_data,
+	},
+	.resource	= &qnap_ts209_nor_flash_resource,
+	.num_resources	= 1,
+};
+
+/*****************************************************************************
+ * PCI
+ ****************************************************************************/
+
+#define QNAP_TS209_PCI_SLOT0_OFFS	7
+#define QNAP_TS209_PCI_SLOT0_IRQ_PIN	6
+#define QNAP_TS209_PCI_SLOT1_IRQ_PIN	7
+
+static void __init qnap_ts209_pci_preinit(void)
+{
+	int pin;
+
+	/*
+	 * Configure PCI GPIO IRQ pins
+	 */
+	pin = QNAP_TS209_PCI_SLOT0_IRQ_PIN;
+	if (gpio_request(pin, "PCI Int1") == 0) {
+		if (gpio_direction_input(pin) == 0) {
+			irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
+		} else {
+			printk(KERN_ERR "qnap_ts209_pci_preinit failed to "
+					"set_irq_type pin %d\n", pin);
+			gpio_free(pin);
+		}
+	} else {
+		printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
+				"%d\n", pin);
+	}
+
+	pin = QNAP_TS209_PCI_SLOT1_IRQ_PIN;
+	if (gpio_request(pin, "PCI Int2") == 0) {
+		if (gpio_direction_input(pin) == 0) {
+			irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
+		} else {
+			printk(KERN_ERR "qnap_ts209_pci_preinit failed "
+					"to set_irq_type pin %d\n", pin);
+			gpio_free(pin);
+		}
+	} else {
+		printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
+				"%d\n", pin);
+	}
+}
+
+static int __init qnap_ts209_pci_map_irq(const struct pci_dev *dev, u8 slot,
+	u8 pin)
+{
+	int irq;
+
+	/*
+	 * Check for devices with hard-wired IRQs.
+	 */
+	irq = orion5x_pci_map_irq(dev, slot, pin);
+	if (irq != -1)
+		return irq;
+
+	/*
+	 * PCI IRQs are connected via GPIOs.
+	 */
+	switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) {
+	case 0:
+		return gpio_to_irq(QNAP_TS209_PCI_SLOT0_IRQ_PIN);
+	case 1:
+		return gpio_to_irq(QNAP_TS209_PCI_SLOT1_IRQ_PIN);
+	default:
+		return -1;
+	}
+}
+
+static struct hw_pci qnap_ts209_pci __initdata = {
+	.nr_controllers	= 2,
+	.preinit	= qnap_ts209_pci_preinit,
+	.setup		= orion5x_pci_sys_setup,
+	.scan		= orion5x_pci_sys_scan_bus,
+	.map_irq	= qnap_ts209_pci_map_irq,
+};
+
+static int __init qnap_ts209_pci_init(void)
+{
+	if (machine_is_ts209())
+		pci_common_init(&qnap_ts209_pci);
+
+	return 0;
+}
+
+subsys_initcall(qnap_ts209_pci_init);
+
+/*****************************************************************************
+ * RTC S35390A on I2C bus
+ ****************************************************************************/
+
+#define TS209_RTC_GPIO	3
+
+static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = {
+	I2C_BOARD_INFO("s35390a", 0x30),
+	.irq	= 0,
+};
+
+/****************************************************************************
+ * GPIO Attached Keys
+ *     Power button is attached to the PIC microcontroller
+ ****************************************************************************/
+
+#define QNAP_TS209_GPIO_KEY_MEDIA	1
+#define QNAP_TS209_GPIO_KEY_RESET	2
+
+static struct gpio_keys_button qnap_ts209_buttons[] = {
+	{
+		.code		= KEY_COPY,
+		.gpio		= QNAP_TS209_GPIO_KEY_MEDIA,
+		.desc		= "USB Copy Button",
+		.active_low	= 1,
+	}, {
+		.code		= KEY_RESTART,
+		.gpio		= QNAP_TS209_GPIO_KEY_RESET,
+		.desc		= "Reset Button",
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_platform_data qnap_ts209_button_data = {
+	.buttons	= qnap_ts209_buttons,
+	.nbuttons	= ARRAY_SIZE(qnap_ts209_buttons),
+};
+
+static struct platform_device qnap_ts209_button_device = {
+	.name		= "gpio-keys",
+	.id		= -1,
+	.num_resources	= 0,
+	.dev		= {
+		.platform_data	= &qnap_ts209_button_data,
+	},
+};
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+static struct mv_sata_platform_data qnap_ts209_sata_data = {
+	.n_ports	= 2,
+};
+
+/*****************************************************************************
+
+ * General Setup
+ ****************************************************************************/
+static unsigned int ts209_mpp_modes[] __initdata = {
+	MPP0_UNUSED,
+	MPP1_GPIO,		/* USB copy button */
+	MPP2_GPIO,		/* Load defaults button */
+	MPP3_GPIO,		/* GPIO RTC */
+	MPP4_UNUSED,
+	MPP5_UNUSED,
+	MPP6_GPIO,		/* PCI Int A */
+	MPP7_GPIO,		/* PCI Int B */
+	MPP8_UNUSED,
+	MPP9_UNUSED,
+	MPP10_UNUSED,
+	MPP11_UNUSED,
+	MPP12_SATA_LED,		/* SATA 0 presence */
+	MPP13_SATA_LED,		/* SATA 1 presence */
+	MPP14_SATA_LED,		/* SATA 0 active */
+	MPP15_SATA_LED,		/* SATA 1 active */
+	MPP16_UART,		/* UART1 RXD */
+	MPP17_UART,		/* UART1 TXD */
+	MPP18_GPIO,		/* SW_RST */
+	MPP19_UNUSED,
+	0,
+};
+
+static void __init qnap_ts209_init(void)
+{
+	/*
+	 * Setup basic Orion functions. Need to be called early.
+	 */
+	orion5x_init();
+
+	orion5x_mpp_conf(ts209_mpp_modes);
+
+	/*
+	 * MPP[20] PCI clock 0
+	 * MPP[21] PCI clock 1
+	 * MPP[22] USB 0 over current
+	 * MPP[23-25] Reserved
+	 */
+
+	/*
+	 * Configure peripherals.
+	 */
+	mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
+				    ORION_MBUS_DEVBUS_BOOT_ATTR,
+				    QNAP_TS209_NOR_BOOT_BASE,
+				    QNAP_TS209_NOR_BOOT_SIZE);
+	platform_device_register(&qnap_ts209_nor_flash);
+
+	orion5x_ehci0_init();
+	orion5x_ehci1_init();
+	qnap_tsx09_find_mac_addr(QNAP_TS209_NOR_BOOT_BASE +
+				 qnap_ts209_partitions[5].offset,
+				 qnap_ts209_partitions[5].size);
+	orion5x_eth_init(&qnap_tsx09_eth_data);
+	orion5x_i2c_init();
+	orion5x_sata_init(&qnap_ts209_sata_data);
+	orion5x_uart0_init();
+	orion5x_uart1_init();
+	orion5x_xor_init();
+
+	platform_device_register(&qnap_ts209_button_device);
+
+	/* Get RTC IRQ and register the chip */
+	if (gpio_request(TS209_RTC_GPIO, "rtc") == 0) {
+		if (gpio_direction_input(TS209_RTC_GPIO) == 0)
+			qnap_ts209_i2c_rtc.irq = gpio_to_irq(TS209_RTC_GPIO);
+		else
+			gpio_free(TS209_RTC_GPIO);
+	}
+	if (qnap_ts209_i2c_rtc.irq == 0)
+		pr_warn("qnap_ts209_init: failed to get RTC IRQ\n");
+	i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);
+
+	/* register tsx09 specific power-off method */
+	pm_power_off = qnap_tsx09_power_off;
+}
+
+MACHINE_START(TS209, "QNAP TS-109/TS-209")
+	/* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
+	.atag_offset	= 0x100,
+	.nr_irqs	= ORION5X_NR_IRQS,
+	.init_machine	= qnap_ts209_init,
+	.map_io		= orion5x_map_io,
+	.init_early	= orion5x_init_early,
+	.init_irq	= orion5x_init_irq,
+	.init_time	= orion5x_timer_init,
+	.fixup		= tag_fixup_mem32,
+	.restart	= orion5x_restart,
+MACHINE_END