openwrt/target/linux/bcm27xx/patches-6.1/950-0118-firmware-bcm2835-Support-ARCH_BCM270x.patch
Zxl hhyccc fc9cb9b609 kernel: bump 6.1 to 6.1.93
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.93

Removed upstreamed:
bcm27xx/patches-6.1/950-0081-smsx95xx-fix-crimes-against-truesize.patch
reference: 517e64bcc9

Manually rebased:
bcm27xx/patches-6.1/950-0712-drm-vc4-Use-phys-addresses-for-slave-DMA-config.patch

All other patches automatically rebased.

Build system: bcm53xx ath79

Signed-off-by: Zxl hhyccc <zxlhhy@gmail.com>
2024-06-15 19:55:01 +08:00

75 lines
2.0 KiB
Diff

From ed67c30eca94141343fa1c617578fe48b234c1fd 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] 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>
firmware: bcm2835: Don't turn on USB power
The raspberrypi-power driver is now used to turn on USB power.
This partly reverts commit:
firmware: bcm2835: Support ARCH_BCM270x
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
---
drivers/firmware/raspberrypi.c | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
--- a/drivers/firmware/raspberrypi.c
+++ b/drivers/firmware/raspberrypi.c
@@ -33,6 +33,8 @@ struct rpi_firmware {
struct kref consumers;
};
+static struct platform_device *g_pdev;
+
static DEFINE_MUTEX(transaction_lock);
static void response_callback(struct mbox_client *cl, void *msg)
@@ -281,6 +283,7 @@ static int rpi_firmware_probe(struct pla
kref_init(&fw->consumers);
platform_set_drvdata(pdev, fw);
+ g_pdev = pdev;
rpi_firmware_print_firmware_revision(fw);
rpi_register_hwmon_driver(dev, fw);
@@ -309,6 +312,7 @@ static int rpi_firmware_remove(struct pl
rpi_clk = NULL;
rpi_firmware_put(fw);
+ g_pdev = NULL;
return 0;
}
@@ -383,7 +387,18 @@ static struct platform_driver rpi_firmwa
.shutdown = rpi_firmware_shutdown,
.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");