diff options
Diffstat (limited to 'drivers/soc/renesas/renesas-soc.c')
| -rw-r--r-- | drivers/soc/renesas/renesas-soc.c | 51 |
1 files changed, 33 insertions, 18 deletions
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c index 468ebce1ea88..ee4f17bb4db4 100644 --- a/drivers/soc/renesas/renesas-soc.c +++ b/drivers/soc/renesas/renesas-soc.c @@ -5,6 +5,7 @@ * Copyright (C) 2014-2016 Glider bvba */ +#include <linux/bitfield.h> #include <linux/io.h> #include <linux/of.h> #include <linux/of_address.h> @@ -12,7 +13,6 @@ #include <linux/string.h> #include <linux/sys_soc.h> - struct renesas_family { const char name[16]; u32 reg; /* CCCR or PRR, if not in DT */ @@ -37,6 +37,10 @@ static const struct renesas_family fam_rcar_gen4 __initconst __maybe_unused = { .name = "R-Car Gen4", }; +static const struct renesas_family fam_rcar_gen5 __initconst __maybe_unused = { + .name = "R-Car Gen5", +}; + static const struct renesas_family fam_rmobile __initconst __maybe_unused = { .name = "R-Mobile", .reg = 0xe600101c, /* CCCR (Common Chip Code Register) */ @@ -85,7 +89,6 @@ static const struct renesas_family fam_shmobile __initconst __maybe_unused = { .reg = 0xe600101c, /* CCCR (Common Chip Code Register) */ }; - struct renesas_soc { const struct renesas_family *family; u32 id; @@ -263,13 +266,22 @@ static const struct renesas_soc soc_rcar_v4h __initconst __maybe_unused = { .id = 0x5c, }; +static const struct renesas_soc soc_rcar_v4m __initconst __maybe_unused = { + .family = &fam_rcar_gen4, + .id = 0x5d, +}; + +static const struct renesas_soc soc_rcar_x5h __initconst __maybe_unused = { + .family = &fam_rcar_gen5, + .id = 0x60, +}; + static const struct renesas_soc soc_shmobile_ag5 __initconst __maybe_unused = { .family = &fam_shmobile, .id = 0x37, }; - -static const struct of_device_id renesas_socs[] __initconst = { +static const struct of_device_id renesas_socs[] __initconst __maybe_unused = { #ifdef CONFIG_ARCH_R7S72100 { .compatible = "renesas,r7s72100", .data = &soc_rz_a1h }, #endif @@ -330,10 +342,8 @@ static const struct of_device_id renesas_socs[] __initconst = { #ifdef CONFIG_ARCH_R8A7794 { .compatible = "renesas,r8a7794", .data = &soc_rcar_e2 }, #endif -#if defined(CONFIG_ARCH_R8A77950) || defined(CONFIG_ARCH_R8A77951) - { .compatible = "renesas,r8a7795", .data = &soc_rcar_h3 }, -#endif #ifdef CONFIG_ARCH_R8A77951 + { .compatible = "renesas,r8a7795", .data = &soc_rcar_h3 }, { .compatible = "renesas,r8a779m0", .data = &soc_rcar_h3 }, { .compatible = "renesas,r8a779m1", .data = &soc_rcar_h3 }, { .compatible = "renesas,r8a779m8", .data = &soc_rcar_h3 }, @@ -375,20 +385,26 @@ static const struct of_device_id renesas_socs[] __initconst = { #ifdef CONFIG_ARCH_R8A779G0 { .compatible = "renesas,r8a779g0", .data = &soc_rcar_v4h }, #endif -#if defined(CONFIG_ARCH_R9A07G043) +#ifdef CONFIG_ARCH_R8A779H0 + { .compatible = "renesas,r8a779h0", .data = &soc_rcar_v4m }, +#endif +#ifdef CONFIG_ARCH_R8A78000 + { .compatible = "renesas,r8a78000", .data = &soc_rcar_x5h }, +#endif +#ifdef CONFIG_ARCH_R9A07G043 #ifdef CONFIG_RISCV { .compatible = "renesas,r9a07g043", .data = &soc_rz_five }, #else { .compatible = "renesas,r9a07g043", .data = &soc_rz_g2ul }, #endif #endif -#if defined(CONFIG_ARCH_R9A07G044) +#ifdef CONFIG_ARCH_R9A07G044 { .compatible = "renesas,r9a07g044", .data = &soc_rz_g2l }, #endif -#if defined(CONFIG_ARCH_R9A07G054) +#ifdef CONFIG_ARCH_R9A07G054 { .compatible = "renesas,r9a07g054", .data = &soc_rz_v2l }, #endif -#if defined(CONFIG_ARCH_R9A09G011) +#ifdef CONFIG_ARCH_R9A09G011 { .compatible = "renesas,r9a09g011", .data = &soc_rz_v2m }, #endif #ifdef CONFIG_ARCH_SH73A0 @@ -431,6 +447,7 @@ 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,r9a08g045-sysc", .data = &id_rzg2l }, { .compatible = "renesas,r9a09g011-sys", .data = &id_rzv2m }, { .compatible = "renesas,prr", .data = &id_prr }, { /* sentinel */ } @@ -471,12 +488,11 @@ static int __init renesas_soc_init(void) } soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); - if (!soc_dev_attr) + if (!soc_dev_attr) { + if (chipid) + iounmap(chipid); return -ENOMEM; - - np = of_find_node_by_path("/"); - of_property_read_string(np, "model", &soc_dev_attr->machine); - of_node_put(np); + } soc_dev_attr->family = kstrdup_const(family->name, GFP_KERNEL); soc_dev_attr->soc_id = kstrdup_const(soc_id, GFP_KERNEL); @@ -509,8 +525,7 @@ static int __init renesas_soc_init(void) eshi, eslo); } - if (soc->id && - ((product & id->mask) >> __ffs(id->mask)) != soc->id) { + if (soc->id && field_get(id->mask, product) != soc->id) { pr_warn("SoC mismatch (product = 0x%x)\n", product); ret = -ENODEV; goto free_soc_dev_attr; |