From: Peng Fan peng.fan@nxp.com
Detect i.MX8MP UltraLite in get_cpu_variant_type
Signed-off-by: Peng Fan peng.fan@nxp.com --- arch/arm/mach-imx/imx8m/soc.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index da106769b1..e2d21bf6b8 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -407,13 +407,27 @@ static u32 get_cpu_variant_type(u32 type)
/* npu disabled*/ if ((value & 0x8) == 0x8) - flag |= (1 << 1); + flag |= BIT(1);
/* isp disabled */ if ((value & 0x3) == 0x3) - flag |= (1 << 2); + flag |= BIT(2); + + /* gpu disabled */ + if ((value & 0xc0) == 0xc0) + flag |= BIT(3); + + /* lvds disabled */ + if ((value & 0x180000) == 0x180000) + flag |= BIT(4); + + /* mipi dsi disabled */ + if ((value & 0x60000) == 0x60000) + flag |= BIT(5);
switch (flag) { + case 0x3f: + return MXC_CPU_IMX8MPUL; case 7: return MXC_CPU_IMX8MPL; case 2: