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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-04-07 21:25:10 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-04-07 21:25:10 +0200 |
commit | a8d4d71c41ff0158c2026cac5981e39702167da9 (patch) | |
tree | 0c54ec3eb59f5bab6aa7318d14c92ff875412202 /target/linux/brcm2708/patches-4.4/0048-firmware-bcm2835-Support-ARCH_BCM270x.patch | |
parent | 59e0e88c22007fd77ee9c6c8e02a689889a5f597 (diff) | |
download | upstream-a8d4d71c41ff0158c2026cac5981e39702167da9.tar.gz upstream-a8d4d71c41ff0158c2026cac5981e39702167da9.tar.bz2 upstream-a8d4d71c41ff0158c2026cac5981e39702167da9.zip |
brcm2708: update to latest version
As usual these patches were extracted from the raspberry pi repo:
https://github.com/raspberrypi/linux/commits/rpi-4.4.y
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0048-firmware-bcm2835-Support-ARCH_BCM270x.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0048-firmware-bcm2835-Support-ARCH_BCM270x.patch | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0048-firmware-bcm2835-Support-ARCH_BCM270x.patch b/target/linux/brcm2708/patches-4.4/0048-firmware-bcm2835-Support-ARCH_BCM270x.patch deleted file mode 100644 index 93c24d893e..0000000000 --- a/target/linux/brcm2708/patches-4.4/0048-firmware-bcm2835-Support-ARCH_BCM270x.patch +++ /dev/null @@ -1,106 +0,0 @@ -From a205e934b63b6bf3f5f74bc39974ec6ff09df596 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> -Date: Fri, 26 Jun 2015 14:25:01 +0200 -Subject: [PATCH 048/170] firmware: bcm2835: Support ARCH_BCM270x -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Support booting without Device Tree. -Turn on USB power. -Load driver early because of lacking support for deferred probing -in many drivers. - -Signed-off-by: Noralf Trønnes <noralf@tronnes.org> ---- - drivers/firmware/raspberrypi.c | 41 +++++++++++++++++++++++++++++++++++++++-- - 1 file changed, 39 insertions(+), 2 deletions(-) - ---- a/drivers/firmware/raspberrypi.c -+++ b/drivers/firmware/raspberrypi.c -@@ -28,6 +28,8 @@ struct rpi_firmware { - u32 enabled; - }; - -+static struct platform_device *g_pdev; -+ - static DEFINE_MUTEX(transaction_lock); - - static void response_callback(struct mbox_client *cl, void *msg) -@@ -183,6 +185,25 @@ rpi_firmware_print_firmware_revision(str - } - } - -+static int raspberrypi_firmware_set_power(struct rpi_firmware *fw, -+ u32 domain, bool on) -+{ -+ struct { -+ u32 domain; -+ u32 on; -+ } packet; -+ int ret; -+ -+ packet.domain = domain; -+ packet.on = on; -+ ret = rpi_firmware_property(fw, RPI_FIRMWARE_SET_POWER_STATE, -+ &packet, sizeof(packet)); -+ if (!ret && packet.on != on) -+ ret = -EINVAL; -+ -+ return ret; -+} -+ - static int rpi_firmware_probe(struct platform_device *pdev) - { - struct device *dev = &pdev->dev; -@@ -207,9 +228,13 @@ static int rpi_firmware_probe(struct pla - init_completion(&fw->c); - - platform_set_drvdata(pdev, fw); -+ g_pdev = pdev; - - rpi_firmware_print_firmware_revision(fw); - -+ if (raspberrypi_firmware_set_power(fw, 3, true)) -+ dev_err(dev, "failed to turn on USB power\n"); -+ - return 0; - } - -@@ -218,6 +243,7 @@ static int rpi_firmware_remove(struct pl - struct rpi_firmware *fw = platform_get_drvdata(pdev); - - mbox_free_channel(fw->chan); -+ g_pdev = NULL; - - return 0; - } -@@ -230,7 +256,7 @@ static int rpi_firmware_remove(struct pl - */ - struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node) - { -- struct platform_device *pdev = of_find_device_by_node(firmware_node); -+ struct platform_device *pdev = g_pdev; - - if (!pdev) - return NULL; -@@ -253,7 +279,18 @@ static struct platform_driver rpi_firmwa - .probe = rpi_firmware_probe, - .remove = rpi_firmware_remove, - }; --module_platform_driver(rpi_firmware_driver); -+ -+static int __init rpi_firmware_init(void) -+{ -+ return platform_driver_register(&rpi_firmware_driver); -+} -+subsys_initcall(rpi_firmware_init); -+ -+static void __init rpi_firmware_exit(void) -+{ -+ platform_driver_unregister(&rpi_firmware_driver); -+} -+module_exit(rpi_firmware_exit); - - MODULE_AUTHOR("Eric Anholt <eric@anholt.net>"); - MODULE_DESCRIPTION("Raspberry Pi firmware driver"); |