forked from Minki/linux
soc: renesas: Identify R-Car M3-W ES1.3
The Product Register of R-Car M3-W ES1.3 incorrectly identifies the SoC revision as ES2.1. Add a workaround to fix this. Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
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@ -335,6 +335,9 @@ static int __init renesas_soc_init(void)
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/* R-Car M3-W ES1.1 incorrectly identifies as ES2.0 */
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if ((product & 0x7fff) == 0x5210)
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product ^= 0x11;
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/* R-Car M3-W ES1.3 incorrectly identifies as ES2.1 */
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if ((product & 0x7fff) == 0x5211)
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product ^= 0x12;
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if (soc->id && ((product >> 8) & 0xff) != soc->id) {
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pr_warn("SoC mismatch (product = 0x%x)\n", product);
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return -ENODEV;
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