openwrt/target/linux/bcm27xx/patches-5.4/950-0297-arch-arm-Add-model-string-to-cpuinfo.patch

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
@@ -1251,6 +1251,8 @@ 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) {
 		/*
@@ -1310,6 +1312,14 @@ 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;
 }