From 0834f9f07631a8857a96614e37cb21e1dc84ffb4 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Thu, 25 Feb 2016 10:14:05 +0000 Subject: brcm2708: remove linux 4.1 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Álvaro Fernández Rojas SVN-Revision: 48766 --- ...-thermal-driver-for-reporting-core-temper.patch | 288 --------------------- 1 file changed, 288 deletions(-) delete mode 100644 target/linux/brcm2708/patches-4.1/0018-Added-hwmon-thermal-driver-for-reporting-core-temper.patch (limited to 'target/linux/brcm2708/patches-4.1/0018-Added-hwmon-thermal-driver-for-reporting-core-temper.patch') diff --git a/target/linux/brcm2708/patches-4.1/0018-Added-hwmon-thermal-driver-for-reporting-core-temper.patch b/target/linux/brcm2708/patches-4.1/0018-Added-hwmon-thermal-driver-for-reporting-core-temper.patch deleted file mode 100644 index 0a6b774db4..0000000000 --- a/target/linux/brcm2708/patches-4.1/0018-Added-hwmon-thermal-driver-for-reporting-core-temper.patch +++ /dev/null @@ -1,288 +0,0 @@ -From b38407e770cb8168f3d5ecef78dabdaf3abc7117 Mon Sep 17 00:00:00 2001 -From: popcornmix -Date: Tue, 26 Mar 2013 19:24:24 +0000 -Subject: [PATCH 018/222] Added hwmon/thermal driver for reporting core - temperature. Thanks Dorian -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -BCM270x: Move thermal sensor to Device Tree - -Add Device Tree support to bcm2835-thermal driver. -Add thermal sensor device to Device Tree. -Don't add platform device when booting in DT mode. - -Signed-off-by: Noralf Trønnes ---- - arch/arm/mach-bcm2708/bcm2708.c | 6 ++ - arch/arm/mach-bcm2709/bcm2709.c | 6 ++ - drivers/thermal/Kconfig | 7 ++ - drivers/thermal/Makefile | 1 + - drivers/thermal/bcm2835-thermal.c | 190 ++++++++++++++++++++++++++++++++++++++ - 5 files changed, 210 insertions(+) - create mode 100644 drivers/thermal/bcm2835-thermal.c - ---- a/arch/arm/mach-bcm2708/bcm2708.c -+++ b/arch/arm/mach-bcm2708/bcm2708.c -@@ -505,6 +505,10 @@ static struct platform_device bcm2708_al - }, - }; - -+static struct platform_device bcm2835_thermal_device = { -+ .name = "bcm2835_thermal", -+}; -+ - int __init bcm_register_device(struct platform_device *pdev) - { - int ret; -@@ -651,6 +655,8 @@ void __init bcm2708_init(void) - for (i = 0; i < ARRAY_SIZE(bcm2708_alsa_devices); i++) - bcm_register_device_dt(&bcm2708_alsa_devices[i]); - -+ bcm_register_device_dt(&bcm2835_thermal_device); -+ - if (!use_dt) { - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { - struct amba_device *d = amba_devs[i]; ---- a/arch/arm/mach-bcm2709/bcm2709.c -+++ b/arch/arm/mach-bcm2709/bcm2709.c -@@ -525,6 +525,10 @@ static struct platform_device bcm2708_al - }, - }; - -+static struct platform_device bcm2835_thermal_device = { -+ .name = "bcm2835_thermal", -+}; -+ - int __init bcm_register_device(struct platform_device *pdev) - { - int ret; -@@ -671,6 +675,8 @@ void __init bcm2709_init(void) - for (i = 0; i < ARRAY_SIZE(bcm2708_alsa_devices); i++) - bcm_register_device_dt(&bcm2708_alsa_devices[i]); - -+ bcm_register_device_dt(&bcm2835_thermal_device); -+ - if (!use_dt) { - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { - struct amba_device *d = amba_devs[i]; ---- a/drivers/thermal/Kconfig -+++ b/drivers/thermal/Kconfig -@@ -238,6 +238,13 @@ config INTEL_POWERCLAMP - enforce idle time which results in more package C-state residency. The - user interface is exposed via generic thermal framework. - -+config THERMAL_BCM2835 -+ depends on BCM2708_MBOX -+ tristate "BCM2835 Thermal Driver" -+ help -+ This will enable temperature monitoring for the Broadcom BCM2835 -+ chip. If built as a module, it will be called 'bcm2835-thermal'. -+ - config X86_PKG_TEMP_THERMAL - tristate "X86 package temperature thermal driver" - depends on X86_THERMAL_VECTOR ---- a/drivers/thermal/Makefile -+++ b/drivers/thermal/Makefile -@@ -33,6 +33,7 @@ obj-$(CONFIG_ARMADA_THERMAL) += armada_t - obj-$(CONFIG_IMX_THERMAL) += imx_thermal.o - obj-$(CONFIG_DB8500_CPUFREQ_COOLING) += db8500_cpufreq_cooling.o - obj-$(CONFIG_INTEL_POWERCLAMP) += intel_powerclamp.o -+obj-$(CONFIG_THERMAL_BCM2835) += bcm2835-thermal.o - obj-$(CONFIG_X86_PKG_TEMP_THERMAL) += x86_pkg_temp_thermal.o - obj-$(CONFIG_INTEL_SOC_DTS_THERMAL) += intel_soc_dts_thermal.o - obj-$(CONFIG_TI_SOC_THERMAL) += ti-soc-thermal/ ---- /dev/null -+++ b/drivers/thermal/bcm2835-thermal.c -@@ -0,0 +1,190 @@ -+/***************************************************************************** -+* Copyright 2011 Broadcom Corporation. All rights reserved. -+* -+* Unless you and Broadcom execute a separate written software license -+* agreement governing use of this software, this software is licensed to you -+* under the terms of the GNU General Public License version 2, available at -+* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). -+* -+* Notwithstanding the above, under no circumstances may you combine this -+* software in any way with any other Broadcom software provided under a -+* license other than the GPL, without Broadcom's express prior written -+* consent. -+*****************************************************************************/ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+/* --- DEFINITIONS --- */ -+#define MODULE_NAME "bcm2835_thermal" -+ -+/*#define THERMAL_DEBUG_ENABLE*/ -+ -+#ifdef THERMAL_DEBUG_ENABLE -+#define print_debug(fmt,...) printk(KERN_INFO "%s:%s:%d: "fmt"\n", MODULE_NAME, __func__, __LINE__, ##__VA_ARGS__) -+#else -+#define print_debug(fmt,...) -+#endif -+#define print_err(fmt,...) printk(KERN_ERR "%s:%s:%d: "fmt"\n", MODULE_NAME, __func__,__LINE__, ##__VA_ARGS__) -+ -+#define VC_TAG_GET_TEMP 0x00030006 -+#define VC_TAG_GET_MAX_TEMP 0x0003000A -+ -+typedef enum { -+ TEMP, -+ MAX_TEMP, -+} temp_type; -+ -+/* --- STRUCTS --- */ -+/* tag part of the message */ -+struct vc_msg_tag { -+ uint32_t tag_id; /* the tag ID for the temperature */ -+ uint32_t buffer_size; /* size of the buffer (should be 8) */ -+ uint32_t request_code; /* identifies message as a request (should be 0) */ -+ uint32_t id; /* extra ID field (should be 0) */ -+ uint32_t val; /* returned value of the temperature */ -+}; -+ -+/* message structure to be sent to videocore */ -+struct vc_msg { -+ uint32_t msg_size; /* simply, sizeof(struct vc_msg) */ -+ uint32_t request_code; /* holds various information like the success and number of bytes returned (refer to mailboxes wiki) */ -+ struct vc_msg_tag tag; /* the tag structure above to make */ -+ uint32_t end_tag; /* an end identifier, should be set to NULL */ -+}; -+ -+struct bcm2835_thermal_data { -+ struct thermal_zone_device *thermal_dev; -+ struct vc_msg msg; -+}; -+ -+/* --- GLOBALS --- */ -+static struct bcm2835_thermal_data bcm2835_data; -+ -+/* Thermal Device Operations */ -+static struct thermal_zone_device_ops ops; -+ -+/* --- FUNCTIONS --- */ -+ -+static int bcm2835_get_temp_or_max(struct thermal_zone_device *thermal_dev, unsigned long *temp, unsigned tag_id) -+{ -+ int result = -1, retry = 3; -+ print_debug("IN"); -+ -+ *temp = 0; -+ while (result != 0 && retry-- > 0) { -+ /* wipe all previous message data */ -+ memset(&bcm2835_data.msg, 0, sizeof bcm2835_data.msg); -+ -+ /* prepare message */ -+ bcm2835_data.msg.msg_size = sizeof bcm2835_data.msg; -+ bcm2835_data.msg.tag.buffer_size = 8; -+ bcm2835_data.msg.tag.tag_id = tag_id; -+ -+ /* send the message */ -+ result = bcm_mailbox_property(&bcm2835_data.msg, sizeof bcm2835_data.msg); -+ print_debug("Got %stemperature as %u (%d,%x)\n", tag_id==VC_TAG_GET_MAX_TEMP ? "max ":"", (uint)bcm2835_data.msg.tag.val, result, bcm2835_data.msg.request_code); -+ if (!(bcm2835_data.msg.request_code & 0x80000000)) -+ result = -1; -+ } -+ -+ /* check if it was all ok and return the rate in milli degrees C */ -+ if (result == 0) -+ *temp = (uint)bcm2835_data.msg.tag.val; -+ else -+ print_err("Failed to get temperature! (%x:%d)\n", tag_id, result); -+ print_debug("OUT"); -+ return result; -+} -+ -+static int bcm2835_get_temp(struct thermal_zone_device *thermal_dev, unsigned long *temp) -+{ -+ return bcm2835_get_temp_or_max(thermal_dev, temp, VC_TAG_GET_TEMP); -+} -+ -+static int bcm2835_get_max_temp(struct thermal_zone_device *thermal_dev, int trip_num, unsigned long *temp) -+{ -+ return bcm2835_get_temp_or_max(thermal_dev, temp, VC_TAG_GET_MAX_TEMP); -+} -+ -+static int bcm2835_get_trip_type(struct thermal_zone_device * thermal_dev, int trip_num, enum thermal_trip_type *trip_type) -+{ -+ *trip_type = THERMAL_TRIP_HOT; -+ return 0; -+} -+ -+ -+static int bcm2835_get_mode(struct thermal_zone_device *thermal_dev, enum thermal_device_mode *dev_mode) -+{ -+ *dev_mode = THERMAL_DEVICE_ENABLED; -+ return 0; -+} -+ -+ -+static int bcm2835_thermal_probe(struct platform_device *pdev) -+{ -+ print_debug("IN"); -+ print_debug("THERMAL Driver has been probed!"); -+ -+ /* check that the device isn't null!*/ -+ if(pdev == NULL) -+ { -+ print_debug("Platform device is empty!"); -+ return -ENODEV; -+ } -+ -+ if(!(bcm2835_data.thermal_dev = thermal_zone_device_register("bcm2835_thermal", 1, 0, NULL, &ops, NULL, 0, 0))) -+ { -+ print_debug("Unable to register the thermal device!"); -+ return -EFAULT; -+ } -+ return 0; -+} -+ -+ -+static int bcm2835_thermal_remove(struct platform_device *pdev) -+{ -+ print_debug("IN"); -+ -+ thermal_zone_device_unregister(bcm2835_data.thermal_dev); -+ -+ print_debug("OUT"); -+ -+ return 0; -+} -+ -+static struct thermal_zone_device_ops ops = { -+ .get_temp = bcm2835_get_temp, -+ .get_trip_temp = bcm2835_get_max_temp, -+ .get_trip_type = bcm2835_get_trip_type, -+ .get_mode = bcm2835_get_mode, -+}; -+ -+static const struct of_device_id bcm2835_thermal_of_match_table[] = { -+ { .compatible = "brcm,bcm2835-thermal", }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, bcm2835_thermal_of_match_table); -+ -+static struct platform_driver bcm2835_thermal_driver = { -+ .probe = bcm2835_thermal_probe, -+ .remove = bcm2835_thermal_remove, -+ .driver = { -+ .name = "bcm2835_thermal", -+ .owner = THIS_MODULE, -+ .of_match_table = bcm2835_thermal_of_match_table, -+ }, -+}; -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("Dorian Peake"); -+MODULE_DESCRIPTION("Thermal driver for bcm2835 chip"); -+ -+module_platform_driver(bcm2835_thermal_driver); -- cgit v1.2.3