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| author | Phil Edworthy <phil.edworthy@renesas.com> | 2022-11-16 13:21:39 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2022-11-17 22:20:42 +0300 |
| commit | 7e20044052317d5f2942b061c4cacdb6790790a2 (patch) | |
| tree | 9aaa8fd08d5d5078fea92e4b563b75e4076a10e0 /drivers/soc | |
| parent | b3acbca3c80e612478b354e43c1480c3fc15873e (diff) | |
| download | linux-7e20044052317d5f2942b061c4cacdb6790790a2.tar.xz | |
soc: renesas: Identify RZ/V2M SoC
Add support for identifying the RZ/V2M (R9A09G011) SoC.
Note that the SoC does not have a identification register.
Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
[biju: removed config changes ]
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20221116102140.852889-3-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/renesas/renesas-soc.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c index 621ceaa047d4..468ebce1ea88 100644 --- a/drivers/soc/renesas/renesas-soc.c +++ b/drivers/soc/renesas/renesas-soc.c @@ -76,6 +76,10 @@ static const struct renesas_family fam_rzv2l __initconst __maybe_unused = { .name = "RZ/V2L", }; +static const struct renesas_family fam_rzv2m __initconst __maybe_unused = { + .name = "RZ/V2M", +}; + static const struct renesas_family fam_shmobile __initconst __maybe_unused = { .name = "SH-Mobile", .reg = 0xe600101c, /* CCCR (Common Chip Code Register) */ @@ -171,6 +175,10 @@ static const struct renesas_soc soc_rz_v2l __initconst __maybe_unused = { .id = 0x8447447, }; +static const struct renesas_soc soc_rz_v2m __initconst __maybe_unused = { + .family = &fam_rzv2m, +}; + static const struct renesas_soc soc_rcar_m1a __initconst __maybe_unused = { .family = &fam_rcar_gen1, }; @@ -380,6 +388,9 @@ static const struct of_device_id renesas_socs[] __initconst = { #if defined(CONFIG_ARCH_R9A07G054) { .compatible = "renesas,r9a07g054", .data = &soc_rz_v2l }, #endif +#if defined(CONFIG_ARCH_R9A09G011) + { .compatible = "renesas,r9a09g011", .data = &soc_rz_v2m }, +#endif #ifdef CONFIG_ARCH_SH73A0 { .compatible = "renesas,sh73a0", .data = &soc_shmobile_ag5 }, #endif @@ -405,6 +416,11 @@ static const struct renesas_id id_rzg2l __initconst = { .mask = 0xfffffff, }; +static const struct renesas_id id_rzv2m __initconst = { + .offset = 0x104, + .mask = 0xff, +}; + static const struct renesas_id id_prr __initconst = { .offset = 0, .mask = 0xff00, @@ -415,6 +431,7 @@ static const struct of_device_id renesas_ids[] __initconst = { { .compatible = "renesas,r9a07g043-sysc", .data = &id_rzg2l }, { .compatible = "renesas,r9a07g044-sysc", .data = &id_rzg2l }, { .compatible = "renesas,r9a07g054-sysc", .data = &id_rzg2l }, + { .compatible = "renesas,r9a09g011-sys", .data = &id_rzv2m }, { .compatible = "renesas,prr", .data = &id_prr }, { /* sentinel */ } }; @@ -485,6 +502,11 @@ static int __init renesas_soc_init(void) soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%u", eshi); rev_prefix = "Rev "; + } else if (id == &id_rzv2m) { + eshi = ((product >> 4) & 0x0f); + eslo = product & 0xf; + soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%u.%u", + eshi, eslo); } if (soc->id && |