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From:   =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= <j.neuschaefer@gmx.net>
To:     linux-arm-kernel@lists.infradead.org
Cc:     =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= <j.neuschaefer@gmx.net>,
        Russell King <linux@armlinux.org.uk>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Peng Fan <peng.fan@nxp.com>, linux-kernel@vger.kernel.org
Subject: [PATCH] ARM: imx: Initialize SoC ID on i.MX50
Date:   Sat, 24 Apr 2021 18:21:27 +0200
Message-Id: <20210424162133.680213-1-j.neuschaefer@gmx.net>
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Precedence: bulk

As on i.MX51 and i.MX53, initialize the SoC ID based on the SoC
compatible string of the board.

Signed-off-by: Jonathan Neusch=C3=A4fer <j.neuschaefer@gmx.net>
=2D--
 arch/arm/mach-imx/mach-imx50.c | 7 +++++++
 drivers/soc/imx/soc-imx.c      | 3 +++
 include/soc/imx/cpu.h          | 1 +
 3 files changed, 11 insertions(+)

diff --git a/arch/arm/mach-imx/mach-imx50.c b/arch/arm/mach-imx/mach-imx50=
.c
index f4da205f57db9..a2d35f9ba474a 100644
=2D-- a/arch/arm/mach-imx/mach-imx50.c
+++ b/arch/arm/mach-imx/mach-imx50.c
@@ -9,6 +9,12 @@
 #include <asm/mach/arch.h>

 #include "common.h"
+#include "hardware.h"
+
+static void __init imx50_init_early(void)
+{
+	mxc_set_cpu_type(MXC_CPU_MX50);
+}

 static const char * const imx50_dt_board_compat[] __initconst =3D {
 	"fsl,imx50",
@@ -16,5 +22,6 @@ static const char * const imx50_dt_board_compat[] __init=
const =3D {
 };

 DT_MACHINE_START(IMX50_DT, "Freescale i.MX50 (Device Tree Support)")
+	.init_early	=3D imx50_init_early,
 	.dt_compat	=3D imx50_dt_board_compat,
 MACHINE_END
diff --git a/drivers/soc/imx/soc-imx.c b/drivers/soc/imx/soc-imx.c
index 01bfea1cb64a8..e11d237b883a9 100644
=2D-- a/drivers/soc/imx/soc-imx.c
+++ b/drivers/soc/imx/soc-imx.c
@@ -67,6 +67,9 @@ static int __init imx_soc_device_init(void)
 	case MXC_CPU_MX35:
 		soc_id =3D "i.MX35";
 		break;
+	case MXC_CPU_MX50:
+		soc_id =3D "i.MX50";
+		break;
 	case MXC_CPU_MX51:
 		soc_id =3D "i.MX51";
 		break;
diff --git a/include/soc/imx/cpu.h b/include/soc/imx/cpu.h
index 42d6aeb951fa6..0bf610acafd06 100644
=2D-- a/include/soc/imx/cpu.h
+++ b/include/soc/imx/cpu.h
@@ -9,6 +9,7 @@
 #define MXC_CPU_MX27		27
 #define MXC_CPU_MX31		31
 #define MXC_CPU_MX35		35
+#define MXC_CPU_MX50		50
 #define MXC_CPU_MX51		51
 #define MXC_CPU_MX53		53
 #define MXC_CPU_IMX6SL		0x60
=2D-
2.30.2