diff options
Diffstat (limited to 'target/linux/x86/patches-5.10/102-v5.15-platform-x86-add-meraki-mx100-platform-driver.patch')
| -rw-r--r-- | target/linux/x86/patches-5.10/102-v5.15-platform-x86-add-meraki-mx100-platform-driver.patch | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/target/linux/x86/patches-5.10/102-v5.15-platform-x86-add-meraki-mx100-platform-driver.patch b/target/linux/x86/patches-5.10/102-v5.15-platform-x86-add-meraki-mx100-platform-driver.patch deleted file mode 100644 index 0babc73b06..0000000000 --- a/target/linux/x86/patches-5.10/102-v5.15-platform-x86-add-meraki-mx100-platform-driver.patch +++ /dev/null @@ -1,291 +0,0 @@ -From 636a1e697555e73c28cdd6952a409edbfdd16475 Mon Sep 17 00:00:00 2001 -From: Chris Blake <chrisrblake93@gmail.com> -Date: Mon, 9 Aug 2021 19:40:21 -0500 -Subject: platform/x86: add meraki-mx100 platform driver - -This adds platform support for the Cisco Meraki MX100 (Tinkerbell) -network appliance. This sets up the network LEDs and Reset -button. - -Depends-on: ef0eea5b151ae ("mfd: lpc_ich: Enable GPIO driver for DH89xxCC") -Co-developed-by: Christian Lamparter <chunkeey@gmail.com> -Signed-off-by: Christian Lamparter <chunkeey@gmail.com> -Signed-off-by: Chris Blake <chrisrblake93@gmail.com> -Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> -Link: https://lore.kernel.org/r/20210810004021.2538308-1-chrisrblake93@gmail.com -Reviewed-by: Hans de Goede <hdegoede@redhat.com> -Signed-off-by: Hans de Goede <hdegoede@redhat.com> ---- - drivers/platform/x86/Kconfig | 13 ++ - drivers/platform/x86/Makefile | 3 + - drivers/platform/x86/meraki-mx100.c | 230 ++++++++++++++++++++++++++++++++++++ - 3 files changed, 246 insertions(+) - create mode 100644 drivers/platform/x86/meraki-mx100.c - ---- a/drivers/platform/x86/Kconfig -+++ b/drivers/platform/x86/Kconfig -@@ -267,6 +267,19 @@ config ASUS_NB_WMI - If you have an ACPI-WMI compatible Asus Notebook, say Y or M - here. - -+config MERAKI_MX100 -+ tristate "Cisco Meraki MX100 Platform Driver" -+ depends on GPIOLIB -+ depends on GPIO_ICH -+ depends on LEDS_CLASS -+ select LEDS_GPIO -+ help -+ This driver provides support for the front button and LEDs on -+ the Cisco Meraki MX100 (Tinkerbell) 1U appliance. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called meraki-mx100. -+ - config EEEPC_LAPTOP - tristate "Eee PC Hotkey Driver" - depends on ACPI ---- a/drivers/platform/x86/Makefile -+++ b/drivers/platform/x86/Makefile -@@ -33,6 +33,9 @@ obj-$(CONFIG_ASUS_NB_WMI) += asus-nb-wmi - obj-$(CONFIG_EEEPC_LAPTOP) += eeepc-laptop.o - obj-$(CONFIG_EEEPC_WMI) += eeepc-wmi.o - -+# Cisco/Meraki -+obj-$(CONFIG_MERAKI_MX100) += meraki-mx100.o -+ - # Dell - obj-$(CONFIG_DCDBAS) += dcdbas.o - obj-$(CONFIG_DELL_SMBIOS) += dell-smbios.o ---- /dev/null -+++ b/drivers/platform/x86/meraki-mx100.c -@@ -0,0 +1,230 @@ -+// SPDX-License-Identifier: GPL-2.0+ -+ -+/* -+ * Cisco Meraki MX100 (Tinkerbell) board platform driver -+ * -+ * Based off of arch/x86/platform/meraki/tink.c from the -+ * Meraki GPL release meraki-firmware-sources-r23-20150601 -+ * -+ * Format inspired by platform/x86/pcengines-apuv2.c -+ * -+ * Copyright (C) 2021 Chris Blake <chrisrblake93@gmail.com> -+ */ -+ -+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -+ -+#include <linux/dmi.h> -+#include <linux/err.h> -+#include <linux/gpio_keys.h> -+#include <linux/gpio/machine.h> -+#include <linux/input.h> -+#include <linux/io.h> -+#include <linux/kernel.h> -+#include <linux/leds.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+ -+#define TINK_GPIO_DRIVER_NAME "gpio_ich" -+ -+/* LEDs */ -+static const struct gpio_led tink_leds[] = { -+ { -+ .name = "mx100:green:internet", -+ .default_trigger = "default-on", -+ }, -+ { -+ .name = "mx100:green:lan2", -+ }, -+ { -+ .name = "mx100:green:lan3", -+ }, -+ { -+ .name = "mx100:green:lan4", -+ }, -+ { -+ .name = "mx100:green:lan5", -+ }, -+ { -+ .name = "mx100:green:lan6", -+ }, -+ { -+ .name = "mx100:green:lan7", -+ }, -+ { -+ .name = "mx100:green:lan8", -+ }, -+ { -+ .name = "mx100:green:lan9", -+ }, -+ { -+ .name = "mx100:green:lan10", -+ }, -+ { -+ .name = "mx100:green:lan11", -+ }, -+ { -+ .name = "mx100:green:ha", -+ }, -+ { -+ .name = "mx100:orange:ha", -+ }, -+ { -+ .name = "mx100:green:usb", -+ }, -+ { -+ .name = "mx100:orange:usb", -+ }, -+}; -+ -+static const struct gpio_led_platform_data tink_leds_pdata = { -+ .num_leds = ARRAY_SIZE(tink_leds), -+ .leds = tink_leds, -+}; -+ -+static struct gpiod_lookup_table tink_leds_table = { -+ .dev_id = "leds-gpio", -+ .table = { -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 11, -+ NULL, 0, GPIO_ACTIVE_LOW), -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 18, -+ NULL, 1, GPIO_ACTIVE_HIGH), -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 20, -+ NULL, 2, GPIO_ACTIVE_HIGH), -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 22, -+ NULL, 3, GPIO_ACTIVE_HIGH), -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 23, -+ NULL, 4, GPIO_ACTIVE_HIGH), -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 32, -+ NULL, 5, GPIO_ACTIVE_HIGH), -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 34, -+ NULL, 6, GPIO_ACTIVE_HIGH), -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 35, -+ NULL, 7, GPIO_ACTIVE_HIGH), -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 36, -+ NULL, 8, GPIO_ACTIVE_HIGH), -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 37, -+ NULL, 9, GPIO_ACTIVE_HIGH), -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 48, -+ NULL, 10, GPIO_ACTIVE_HIGH), -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 16, -+ NULL, 11, GPIO_ACTIVE_LOW), -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 7, -+ NULL, 12, GPIO_ACTIVE_LOW), -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 21, -+ NULL, 13, GPIO_ACTIVE_LOW), -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 19, -+ NULL, 14, GPIO_ACTIVE_LOW), -+ {} /* Terminating entry */ -+ } -+}; -+ -+/* Reset Button */ -+static struct gpio_keys_button tink_buttons[] = { -+ { -+ .desc = "Reset", -+ .type = EV_KEY, -+ .code = KEY_RESTART, -+ .active_low = 1, -+ .debounce_interval = 100, -+ }, -+}; -+ -+static const struct gpio_keys_platform_data tink_buttons_pdata = { -+ .buttons = tink_buttons, -+ .nbuttons = ARRAY_SIZE(tink_buttons), -+ .poll_interval = 20, -+ .rep = 0, -+ .name = "mx100-keys", -+}; -+ -+static struct gpiod_lookup_table tink_keys_table = { -+ .dev_id = "gpio-keys-polled", -+ .table = { -+ GPIO_LOOKUP_IDX(TINK_GPIO_DRIVER_NAME, 60, -+ NULL, 0, GPIO_ACTIVE_LOW), -+ {} /* Terminating entry */ -+ } -+}; -+ -+/* Board setup */ -+static const struct dmi_system_id tink_systems[] __initconst = { -+ { -+ .matches = { -+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Cisco"), -+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MX100-HW"), -+ }, -+ }, -+ {} /* Terminating entry */ -+}; -+MODULE_DEVICE_TABLE(dmi, tink_systems); -+ -+static struct platform_device *tink_leds_pdev; -+static struct platform_device *tink_keys_pdev; -+ -+static struct platform_device * __init tink_create_dev( -+ const char *name, const void *pdata, size_t sz) -+{ -+ struct platform_device *pdev; -+ -+ pdev = platform_device_register_data(NULL, -+ name, PLATFORM_DEVID_NONE, pdata, sz); -+ if (IS_ERR(pdev)) -+ pr_err("failed registering %s: %ld\n", name, PTR_ERR(pdev)); -+ -+ return pdev; -+} -+ -+static int __init tink_board_init(void) -+{ -+ int ret; -+ -+ if (!dmi_first_match(tink_systems)) -+ return -ENODEV; -+ -+ /* -+ * We need to make sure that GPIO60 isn't set to native mode as is default since it's our -+ * Reset Button. To do this, write to GPIO_USE_SEL2 to have GPIO60 set to GPIO mode. -+ * This is documented on page 1609 of the PCH datasheet, order number 327879-005US -+ */ -+ outl(inl(0x530) | BIT(28), 0x530); -+ -+ gpiod_add_lookup_table(&tink_leds_table); -+ gpiod_add_lookup_table(&tink_keys_table); -+ -+ tink_leds_pdev = tink_create_dev("leds-gpio", -+ &tink_leds_pdata, sizeof(tink_leds_pdata)); -+ if (IS_ERR(tink_leds_pdev)) { -+ ret = PTR_ERR(tink_leds_pdev); -+ goto err; -+ } -+ -+ tink_keys_pdev = tink_create_dev("gpio-keys-polled", -+ &tink_buttons_pdata, sizeof(tink_buttons_pdata)); -+ if (IS_ERR(tink_keys_pdev)) { -+ ret = PTR_ERR(tink_keys_pdev); -+ platform_device_unregister(tink_leds_pdev); -+ goto err; -+ } -+ -+ return 0; -+ -+err: -+ gpiod_remove_lookup_table(&tink_keys_table); -+ gpiod_remove_lookup_table(&tink_leds_table); -+ return ret; -+} -+module_init(tink_board_init); -+ -+static void __exit tink_board_exit(void) -+{ -+ platform_device_unregister(tink_keys_pdev); -+ platform_device_unregister(tink_leds_pdev); -+ gpiod_remove_lookup_table(&tink_keys_table); -+ gpiod_remove_lookup_table(&tink_leds_table); -+} -+module_exit(tink_board_exit); -+ -+MODULE_AUTHOR("Chris Blake <chrisrblake93@gmail.com>"); -+MODULE_DESCRIPTION("Cisco Meraki MX100 Platform Driver"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("platform:meraki-mx100"); |