Openwrt/target/linux/bcm27xx/patches-5.4/950-0297-arch-arm-Add-model-string-to-cpuinfo.patch
Álvaro Fernández Rojas f07e572f64 bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2021-02-18 23:42:32 +01:00

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936 B
Diff

From 4964bc1608844cb58c8ee96f315867e8142706a1 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Tue, 3 Sep 2019 18:16:56 +0100
Subject: [PATCH] arch/arm: Add model string to cpuinfo
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
arch/arm/kernel/setup.c | 10 ++++++++++
1 file changed, 10 insertions(+)
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -1240,6 +1240,8 @@ static int c_show(struct seq_file *m, vo
{
int i, j;
u32 cpuid;
+ struct device_node *np;
+ const char *model;
for_each_online_cpu(i) {
/*
@@ -1299,6 +1301,14 @@ static int c_show(struct seq_file *m, vo
seq_printf(m, "Revision\t: %04x\n", system_rev);
seq_printf(m, "Serial\t\t: %s\n", system_serial);
+ np = of_find_node_by_path("/");
+ if (np) {
+ if (!of_property_read_string(np, "model",
+ &model))
+ seq_printf(m, "Model\t\t: %s\n", model);
+ of_node_put(np);
+ }
+
return 0;
}