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ARM: imx: Initialize SoC ID on i.MX50

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

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Jonathan Neuschäfer 2021-04-24 18:21:27 +02:00 committed by Shawn Guo
parent 89b759469d
commit 22b5059b95
3 changed files with 11 additions and 0 deletions
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7
arch/arm/mach-imx/mach-imx50.c
View File

@ -9,6 +9,12 @@
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
#include "common.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 = { static const char * const imx50_dt_board_compat[] __initconst = {
"fsl,imx50", "fsl,imx50",
@ -16,5 +22,6 @@ static const char * const imx50_dt_board_compat[] __initconst = {
}; };
DT_MACHINE_START(IMX50_DT, "Freescale i.MX50 (Device Tree Support)") DT_MACHINE_START(IMX50_DT, "Freescale i.MX50 (Device Tree Support)")
.init_early = imx50_init_early,
.dt_compat = imx50_dt_board_compat, .dt_compat = imx50_dt_board_compat,
MACHINE_END MACHINE_END

3
drivers/soc/imx/soc-imx.c
View File

@ -70,6 +70,9 @@ static int __init imx_soc_device_init(void)
case MXC_CPU_MX35: case MXC_CPU_MX35:
soc_id = "i.MX35"; soc_id = "i.MX35";
break; break;
case MXC_CPU_MX50:
soc_id = "i.MX50";
break;
case MXC_CPU_MX51: case MXC_CPU_MX51:
ocotp_compat = "fsl,imx51-iim"; ocotp_compat = "fsl,imx51-iim";
soc_id = "i.MX51"; soc_id = "i.MX51";

1
include/soc/imx/cpu.h
View File

@ -9,6 +9,7 @@
#define MXC_CPU_MX27 27 #define MXC_CPU_MX27 27
#define MXC_CPU_MX31 31 #define MXC_CPU_MX31 31
#define MXC_CPU_MX35 35 #define MXC_CPU_MX35 35
#define MXC_CPU_MX50 50
#define MXC_CPU_MX51 51 #define MXC_CPU_MX51 51
#define MXC_CPU_MX53 53 #define MXC_CPU_MX53 53
#define MXC_CPU_IMX6SL 0x60 #define MXC_CPU_IMX6SL 0x60