diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.9/950-0018-ARM-bcm2835-Set-Serial-number-and-Revision.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.9/950-0018-ARM-bcm2835-Set-Serial-number-and-Revision.patch | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/target/linux/brcm2708/patches-4.9/950-0018-ARM-bcm2835-Set-Serial-number-and-Revision.patch b/target/linux/brcm2708/patches-4.9/950-0018-ARM-bcm2835-Set-Serial-number-and-Revision.patch deleted file mode 100644 index cd14dcc181..0000000000 --- a/target/linux/brcm2708/patches-4.9/950-0018-ARM-bcm2835-Set-Serial-number-and-Revision.patch +++ /dev/null @@ -1,53 +0,0 @@ -From 78678f8e9f7fbbafadfecd54a5fb166a94d8d84f Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> -Date: Wed, 3 Jun 2015 12:26:13 +0200 -Subject: [PATCH] ARM: bcm2835: Set Serial number and Revision -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The VideoCore bootloader passes in Serial number and -Revision number through Device Tree. Make these available to -userspace through /proc/cpuinfo. - -Mainline status: - -There is a commit in linux-next that standardize passing the serial -number through Device Tree (string: /serial-number): -ARM: 8355/1: arch: Show the serial number from devicetree in cpuinfo - -There was an attempt to do the same with the revision number, but it -didn't get in: -[PATCH v2 1/2] arm: devtree: Set system_rev from DT revision - -Signed-off-by: Noralf Trønnes <noralf@tronnes.org> ---- - arch/arm/mach-bcm/board_bcm2835.c | 10 ++++++++++ - 1 file changed, 10 insertions(+) - ---- a/arch/arm/mach-bcm/board_bcm2835.c -+++ b/arch/arm/mach-bcm/board_bcm2835.c -@@ -16,13 +16,23 @@ - #include <linux/irqchip.h> - #include <linux/of_address.h> - #include <linux/clk/bcm2835.h> -+#include <asm/system_info.h> - - #include <asm/mach/arch.h> - #include <asm/mach/map.h> - - static void __init bcm2835_init(void) - { -+ struct device_node *np = of_find_node_by_path("/system"); -+ u32 val; -+ u64 val64; -+ - bcm2835_init_clocks(); -+ -+ if (!of_property_read_u32(np, "linux,revision", &val)) -+ system_rev = val; -+ if (!of_property_read_u64(np, "linux,serial", &val64)) -+ system_serial_low = val64; - } - - static const char * const bcm2835_compat[] = { |