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| author | Anson Huang <Anson.Huang@nxp.com> | 2018-11-07 14:14:11 +0800 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:35:03 +0800 |
| commit | d5ecba829c1347f1a4cd4a0dc7b34d03290a6b68 (patch) | |
| tree | f694dc75dc5ea82eabe59529ae98a10059d01727 /arch/arm64 | |
| parent | d9b35ed0a10275e41bbcc4981c69167159bd2bb4 (diff) | |
MLK-20259 ARM: imx: add soc revision check for i.MX7ULP
i.MX7ULP SoC revision is available from B0, the SIM_JTAG_ID
register bit[31:28] indicates SoC revision as below:
4b'0001 B0
4b'0010 B1
This register is NOT available on A0, tested on B1 chip
as below:
root@imx7ulpevk:~# cat /sys/devices/soc0/revision
2.1
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Bai Ping <ping.bai@nxp.com>
Tested-by: Ye Li <ye.li@nxp.com>
Diffstat (limited to 'arch/arm64')
0 files changed, 0 insertions, 0 deletions