diff options
Diffstat (limited to 'drivers/clk/renesas/r8a7795-cpg-mssr.c')
-rw-r--r-- | drivers/clk/renesas/r8a7795-cpg-mssr.c | 126 |
1 files changed, 10 insertions, 116 deletions
diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c index 301475c74f50..7a585a777d38 100644 --- a/drivers/clk/renesas/r8a7795-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c @@ -128,7 +128,6 @@ static struct cpg_core_clk r8a7795_core_clks[] __initdata = { }; static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { - DEF_MOD("fdp1-2", 117, R8A7795_CLK_S2D1), /* ES1.x */ DEF_MOD("fdp1-1", 118, R8A7795_CLK_S0D1), DEF_MOD("fdp1-0", 119, R8A7795_CLK_S0D1), DEF_MOD("tmu4", 121, R8A7795_CLK_S0D6), @@ -162,7 +161,6 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("pcie1", 318, R8A7795_CLK_S3D1), DEF_MOD("pcie0", 319, R8A7795_CLK_S3D1), DEF_MOD("usb-dmac30", 326, R8A7795_CLK_S3D1), - DEF_MOD("usb3-if1", 327, R8A7795_CLK_S3D1), /* ES1.x */ DEF_MOD("usb3-if0", 328, R8A7795_CLK_S3D1), DEF_MOD("usb-dmac31", 329, R8A7795_CLK_S3D1), DEF_MOD("usb-dmac0", 330, R8A7795_CLK_S3D1), @@ -187,28 +185,21 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("hscif0", 520, R8A7795_CLK_S3D1), DEF_MOD("thermal", 522, R8A7795_CLK_CP), DEF_MOD("pwm", 523, R8A7795_CLK_S0D12), - DEF_MOD("fcpvd3", 600, R8A7795_CLK_S2D1), /* ES1.x */ DEF_MOD("fcpvd2", 601, R8A7795_CLK_S0D2), DEF_MOD("fcpvd1", 602, R8A7795_CLK_S0D2), DEF_MOD("fcpvd0", 603, R8A7795_CLK_S0D2), DEF_MOD("fcpvb1", 606, R8A7795_CLK_S0D1), DEF_MOD("fcpvb0", 607, R8A7795_CLK_S0D1), - DEF_MOD("fcpvi2", 609, R8A7795_CLK_S2D1), /* ES1.x */ DEF_MOD("fcpvi1", 610, R8A7795_CLK_S0D1), DEF_MOD("fcpvi0", 611, R8A7795_CLK_S0D1), - DEF_MOD("fcpf2", 613, R8A7795_CLK_S2D1), /* ES1.x */ DEF_MOD("fcpf1", 614, R8A7795_CLK_S0D1), DEF_MOD("fcpf0", 615, R8A7795_CLK_S0D1), - DEF_MOD("fcpci1", 616, R8A7795_CLK_S2D1), /* ES1.x */ - DEF_MOD("fcpci0", 617, R8A7795_CLK_S2D1), /* ES1.x */ DEF_MOD("fcpcs", 619, R8A7795_CLK_S0D1), - DEF_MOD("vspd3", 620, R8A7795_CLK_S2D1), /* ES1.x */ DEF_MOD("vspd2", 621, R8A7795_CLK_S0D2), DEF_MOD("vspd1", 622, R8A7795_CLK_S0D2), DEF_MOD("vspd0", 623, R8A7795_CLK_S0D2), DEF_MOD("vspbc", 624, R8A7795_CLK_S0D1), DEF_MOD("vspbd", 626, R8A7795_CLK_S0D1), - DEF_MOD("vspi2", 629, R8A7795_CLK_S2D1), /* ES1.x */ DEF_MOD("vspi1", 630, R8A7795_CLK_S0D1), DEF_MOD("vspi0", 631, R8A7795_CLK_S0D1), DEF_MOD("ehci3", 700, R8A7795_CLK_S3D2), @@ -221,7 +212,6 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("cmm2", 709, R8A7795_CLK_S2D1), DEF_MOD("cmm1", 710, R8A7795_CLK_S2D1), DEF_MOD("cmm0", 711, R8A7795_CLK_S2D1), - DEF_MOD("csi21", 713, R8A7795_CLK_CSI0), /* ES1.x */ DEF_MOD("csi20", 714, R8A7795_CLK_CSI0), DEF_MOD("csi41", 715, R8A7795_CLK_CSI0), DEF_MOD("csi40", 716, R8A7795_CLK_CSI0), @@ -350,103 +340,26 @@ static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = { { 2, 192, 1, 192, 1, 32, }, }; -static const struct soc_device_attribute r8a7795es1[] __initconst = { +static const struct soc_device_attribute r8a7795_denylist[] __initconst = { { .soc_id = "r8a7795", .revision = "ES1.*" }, { /* sentinel */ } }; - - /* - * Fixups for R-Car H3 ES1.x - */ - -static const unsigned int r8a7795es1_mod_nullify[] __initconst = { - MOD_CLK_ID(326), /* USB-DMAC3-0 */ - MOD_CLK_ID(329), /* USB-DMAC3-1 */ - MOD_CLK_ID(700), /* EHCI/OHCI3 */ - MOD_CLK_ID(705), /* HS-USB-IF3 */ - -}; - -static const struct mssr_mod_reparent r8a7795es1_mod_reparent[] __initconst = { - { MOD_CLK_ID(118), R8A7795_CLK_S2D1 }, /* FDP1-1 */ - { MOD_CLK_ID(119), R8A7795_CLK_S2D1 }, /* FDP1-0 */ - { MOD_CLK_ID(121), R8A7795_CLK_S3D2 }, /* TMU4 */ - { MOD_CLK_ID(217), R8A7795_CLK_S3D1 }, /* SYS-DMAC2 */ - { MOD_CLK_ID(218), R8A7795_CLK_S3D1 }, /* SYS-DMAC1 */ - { MOD_CLK_ID(219), R8A7795_CLK_S3D1 }, /* SYS-DMAC0 */ - { MOD_CLK_ID(408), R8A7795_CLK_S3D1 }, /* INTC-AP */ - { MOD_CLK_ID(501), R8A7795_CLK_S3D1 }, /* AUDMAC1 */ - { MOD_CLK_ID(502), R8A7795_CLK_S3D1 }, /* AUDMAC0 */ - { MOD_CLK_ID(523), R8A7795_CLK_S3D4 }, /* PWM */ - { MOD_CLK_ID(601), R8A7795_CLK_S2D1 }, /* FCPVD2 */ - { MOD_CLK_ID(602), R8A7795_CLK_S2D1 }, /* FCPVD1 */ - { MOD_CLK_ID(603), R8A7795_CLK_S2D1 }, /* FCPVD0 */ - { MOD_CLK_ID(606), R8A7795_CLK_S2D1 }, /* FCPVB1 */ - { MOD_CLK_ID(607), R8A7795_CLK_S2D1 }, /* FCPVB0 */ - { MOD_CLK_ID(610), R8A7795_CLK_S2D1 }, /* FCPVI1 */ - { MOD_CLK_ID(611), R8A7795_CLK_S2D1 }, /* FCPVI0 */ - { MOD_CLK_ID(614), R8A7795_CLK_S2D1 }, /* FCPF1 */ - { MOD_CLK_ID(615), R8A7795_CLK_S2D1 }, /* FCPF0 */ - { MOD_CLK_ID(619), R8A7795_CLK_S2D1 }, /* FCPCS */ - { MOD_CLK_ID(621), R8A7795_CLK_S2D1 }, /* VSPD2 */ - { MOD_CLK_ID(622), R8A7795_CLK_S2D1 }, /* VSPD1 */ - { MOD_CLK_ID(623), R8A7795_CLK_S2D1 }, /* VSPD0 */ - { MOD_CLK_ID(624), R8A7795_CLK_S2D1 }, /* VSPBC */ - { MOD_CLK_ID(626), R8A7795_CLK_S2D1 }, /* VSPBD */ - { MOD_CLK_ID(630), R8A7795_CLK_S2D1 }, /* VSPI1 */ - { MOD_CLK_ID(631), R8A7795_CLK_S2D1 }, /* VSPI0 */ - { MOD_CLK_ID(804), R8A7795_CLK_S2D1 }, /* VIN7 */ - { MOD_CLK_ID(805), R8A7795_CLK_S2D1 }, /* VIN6 */ - { MOD_CLK_ID(806), R8A7795_CLK_S2D1 }, /* VIN5 */ - { MOD_CLK_ID(807), R8A7795_CLK_S2D1 }, /* VIN4 */ - { MOD_CLK_ID(808), R8A7795_CLK_S2D1 }, /* VIN3 */ - { MOD_CLK_ID(809), R8A7795_CLK_S2D1 }, /* VIN2 */ - { MOD_CLK_ID(810), R8A7795_CLK_S2D1 }, /* VIN1 */ - { MOD_CLK_ID(811), R8A7795_CLK_S2D1 }, /* VIN0 */ - { MOD_CLK_ID(812), R8A7795_CLK_S3D2 }, /* EAVB-IF */ - { MOD_CLK_ID(820), R8A7795_CLK_S2D1 }, /* IMR3 */ - { MOD_CLK_ID(821), R8A7795_CLK_S2D1 }, /* IMR2 */ - { MOD_CLK_ID(822), R8A7795_CLK_S2D1 }, /* IMR1 */ - { MOD_CLK_ID(823), R8A7795_CLK_S2D1 }, /* IMR0 */ - { MOD_CLK_ID(905), R8A7795_CLK_CP }, /* GPIO7 */ - { MOD_CLK_ID(906), R8A7795_CLK_CP }, /* GPIO6 */ - { MOD_CLK_ID(907), R8A7795_CLK_CP }, /* GPIO5 */ - { MOD_CLK_ID(908), R8A7795_CLK_CP }, /* GPIO4 */ - { MOD_CLK_ID(909), R8A7795_CLK_CP }, /* GPIO3 */ - { MOD_CLK_ID(910), R8A7795_CLK_CP }, /* GPIO2 */ - { MOD_CLK_ID(911), R8A7795_CLK_CP }, /* GPIO1 */ - { MOD_CLK_ID(912), R8A7795_CLK_CP }, /* GPIO0 */ - { MOD_CLK_ID(918), R8A7795_CLK_S3D2 }, /* I2C6 */ - { MOD_CLK_ID(919), R8A7795_CLK_S3D2 }, /* I2C5 */ - { MOD_CLK_ID(927), R8A7795_CLK_S3D2 }, /* I2C4 */ - { MOD_CLK_ID(928), R8A7795_CLK_S3D2 }, /* I2C3 */ -}; - - - /* - * Fixups for R-Car H3 ES2.x - */ - -static const unsigned int r8a7795es2_mod_nullify[] __initconst = { - MOD_CLK_ID(117), /* FDP1-2 */ - MOD_CLK_ID(327), /* USB3-IF1 */ - MOD_CLK_ID(600), /* FCPVD3 */ - MOD_CLK_ID(609), /* FCPVI2 */ - MOD_CLK_ID(613), /* FCPF2 */ - MOD_CLK_ID(616), /* FCPCI1 */ - MOD_CLK_ID(617), /* FCPCI0 */ - MOD_CLK_ID(620), /* VSPD3 */ - MOD_CLK_ID(629), /* VSPI2 */ - MOD_CLK_ID(713), /* CSI21 */ -}; - static int __init r8a7795_cpg_mssr_init(struct device *dev) { const struct rcar_gen3_cpg_pll_config *cpg_pll_config; u32 cpg_mode; int error; + /* + * We panic here to ensure removed SoCs and clk updates are always in + * sync to avoid overclocking damages. The panic can only be seen with + * commandline args 'earlycon keep_bootcon'. But these SoCs were for + * developers only anyhow. + */ + if (soc_device_match(r8a7795_denylist)) + panic("SoC not supported anymore!\n"); + error = rcar_rst_read_mode_pins(&cpg_mode); if (error) return error; @@ -457,25 +370,6 @@ static int __init r8a7795_cpg_mssr_init(struct device *dev) return -EINVAL; } - if (soc_device_match(r8a7795es1)) { - cpg_core_nullify_range(r8a7795_core_clks, - ARRAY_SIZE(r8a7795_core_clks), - R8A7795_CLK_S0D2, R8A7795_CLK_S0D12); - mssr_mod_nullify(r8a7795_mod_clks, - ARRAY_SIZE(r8a7795_mod_clks), - r8a7795es1_mod_nullify, - ARRAY_SIZE(r8a7795es1_mod_nullify)); - mssr_mod_reparent(r8a7795_mod_clks, - ARRAY_SIZE(r8a7795_mod_clks), - r8a7795es1_mod_reparent, - ARRAY_SIZE(r8a7795es1_mod_reparent)); - } else { - mssr_mod_nullify(r8a7795_mod_clks, - ARRAY_SIZE(r8a7795_mod_clks), - r8a7795es2_mod_nullify, - ARRAY_SIZE(r8a7795es2_mod_nullify)); - } - return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode); } |