diff options
Diffstat (limited to 'drivers/clk/renesas/r8a7795-cpg-mssr.c')
| -rw-r--r-- | drivers/clk/renesas/r8a7795-cpg-mssr.c | 279 |
1 files changed, 102 insertions, 177 deletions
diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c index c091a8e024b8..e47d9b1fcc0a 100644 --- a/drivers/clk/renesas/r8a7795-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c @@ -1,15 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a7795 Clock Pulse Generator / Module Standby and Software Reset * * Copyright (C) 2015 Glider bvba + * Copyright (C) 2018-2019 Renesas Electronics Corp. * * Based on clk-rcar-gen3.c * * Copyright (C) 2015 Renesas Electronics Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #include <linux/device.h> @@ -46,13 +44,14 @@ enum clk_ids { CLK_S3, CLK_SDSRC, CLK_SSPSRC, + CLK_RPCSRC, CLK_RINT, /* Module Clocks */ MOD_CLK_BASE }; -static struct cpg_core_clk r8a7795_core_clks[] __initdata = { +static const struct cpg_core_clk r8a7795_core_clks[] __initconst = { /* External Clock Inputs */ DEF_INPUT("extal", CLK_EXTAL), DEF_INPUT("extalr", CLK_EXTALR), @@ -73,7 +72,14 @@ static struct cpg_core_clk r8a7795_core_clks[] __initdata = { DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), + DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1), + + DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32), + /* Core Clock Outputs */ + DEF_GEN3_Z("z", R8A7795_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0, 2, 8), + DEF_GEN3_Z("z2", R8A7795_CLK_Z2, CLK_TYPE_GEN3_Z, CLK_PLL2, 2, 0), + DEF_GEN3_Z("zg", R8A7795_CLK_ZG, CLK_TYPE_GEN3_ZG, CLK_PLL4, 4, 24), DEF_FIXED("ztr", R8A7795_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), DEF_FIXED("ztrd2", R8A7795_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), DEF_FIXED("zt", R8A7795_CLK_ZT, CLK_PLL1_DIV2, 4, 1), @@ -95,29 +101,42 @@ static struct cpg_core_clk r8a7795_core_clks[] __initdata = { DEF_FIXED("s3d2", R8A7795_CLK_S3D2, CLK_S3, 2, 1), DEF_FIXED("s3d4", R8A7795_CLK_S3D4, CLK_S3, 4, 1), - DEF_GEN3_SD("sd0", R8A7795_CLK_SD0, CLK_SDSRC, 0x074), - DEF_GEN3_SD("sd1", R8A7795_CLK_SD1, CLK_SDSRC, 0x078), - DEF_GEN3_SD("sd2", R8A7795_CLK_SD2, CLK_SDSRC, 0x268), - DEF_GEN3_SD("sd3", R8A7795_CLK_SD3, CLK_SDSRC, 0x26c), + DEF_GEN3_SDH("sd0h", R8A7795_CLK_SD0H, CLK_SDSRC, 0x074), + DEF_GEN3_SDH("sd1h", R8A7795_CLK_SD1H, CLK_SDSRC, 0x078), + DEF_GEN3_SDH("sd2h", R8A7795_CLK_SD2H, CLK_SDSRC, 0x268), + DEF_GEN3_SDH("sd3h", R8A7795_CLK_SD3H, CLK_SDSRC, 0x26c), + DEF_GEN3_SD("sd0", R8A7795_CLK_SD0, R8A7795_CLK_SD0H, 0x074), + DEF_GEN3_SD("sd1", R8A7795_CLK_SD1, R8A7795_CLK_SD1H, 0x078), + DEF_GEN3_SD("sd2", R8A7795_CLK_SD2, R8A7795_CLK_SD2H, 0x268), + DEF_GEN3_SD("sd3", R8A7795_CLK_SD3, R8A7795_CLK_SD3H, 0x26c), + + DEF_BASE("rpc", R8A7795_CLK_RPC, CLK_TYPE_GEN3_RPC, CLK_RPCSRC), + DEF_BASE("rpcd2", R8A7795_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2, R8A7795_CLK_RPC), DEF_FIXED("cl", R8A7795_CLK_CL, CLK_PLL1_DIV2, 48, 1), + DEF_FIXED("cr", R8A7795_CLK_CR, CLK_PLL1_DIV4, 2, 1), DEF_FIXED("cp", R8A7795_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A7795_CLK_CPEX, CLK_EXTAL, 2, 1), DEF_DIV6P1("canfd", R8A7795_CLK_CANFD, CLK_PLL1_DIV4, 0x244), DEF_DIV6P1("csi0", R8A7795_CLK_CSI0, CLK_PLL1_DIV4, 0x00c), DEF_DIV6P1("mso", R8A7795_CLK_MSO, CLK_PLL1_DIV4, 0x014), DEF_DIV6P1("hdmi", R8A7795_CLK_HDMI, CLK_PLL1_DIV4, 0x250), - DEF_DIV6_RO("osc", R8A7795_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8), - DEF_DIV6_RO("r_int", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32), + DEF_GEN3_OSC("osc", R8A7795_CLK_OSC, CLK_EXTAL, 8), DEF_BASE("r", R8A7795_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), }; -static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { - DEF_MOD("fdp1-2", 117, R8A7795_CLK_S2D1), /* ES1.x */ +static const struct mssr_mod_clk r8a7795_mod_clks[] __initconst = { + DEF_MOD("3dge", 112, R8A7795_CLK_ZG), DEF_MOD("fdp1-1", 118, R8A7795_CLK_S0D1), DEF_MOD("fdp1-0", 119, R8A7795_CLK_S0D1), + DEF_MOD("tmu4", 121, R8A7795_CLK_S0D6), + DEF_MOD("tmu3", 122, R8A7795_CLK_S3D2), + DEF_MOD("tmu2", 123, R8A7795_CLK_S3D2), + DEF_MOD("tmu1", 124, R8A7795_CLK_S3D2), + DEF_MOD("tmu0", 125, R8A7795_CLK_CP), DEF_MOD("scif5", 202, R8A7795_CLK_S3D4), DEF_MOD("scif4", 203, R8A7795_CLK_S3D4), DEF_MOD("scif3", 204, R8A7795_CLK_S3D4), @@ -127,13 +146,15 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("msiof2", 209, R8A7795_CLK_MSO), DEF_MOD("msiof1", 210, R8A7795_CLK_MSO), DEF_MOD("msiof0", 211, R8A7795_CLK_MSO), - DEF_MOD("sys-dmac2", 217, R8A7795_CLK_S0D3), - DEF_MOD("sys-dmac1", 218, R8A7795_CLK_S0D3), + DEF_MOD("sys-dmac2", 217, R8A7795_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A7795_CLK_S3D1), DEF_MOD("sys-dmac0", 219, R8A7795_CLK_S0D3), + DEF_MOD("sceg-pub", 229, R8A7795_CLK_CR), DEF_MOD("cmt3", 300, R8A7795_CLK_R), DEF_MOD("cmt2", 301, R8A7795_CLK_R), DEF_MOD("cmt1", 302, R8A7795_CLK_R), DEF_MOD("cmt0", 303, R8A7795_CLK_R), + DEF_MOD("tpu0", 304, R8A7795_CLK_S3D4), DEF_MOD("scif2", 310, R8A7795_CLK_S3D4), DEF_MOD("sdif3", 311, R8A7795_CLK_SD3), DEF_MOD("sdif2", 312, R8A7795_CLK_SD2), @@ -142,24 +163,23 @@ 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), DEF_MOD("usb-dmac1", 331, R8A7795_CLK_S3D1), DEF_MOD("rwdt", 402, R8A7795_CLK_R), DEF_MOD("intc-ex", 407, R8A7795_CLK_CP), - DEF_MOD("intc-ap", 408, R8A7795_CLK_S3D1), - DEF_MOD("audmac1", 501, R8A7795_CLK_S0D3), - DEF_MOD("audmac0", 502, R8A7795_CLK_S0D3), - DEF_MOD("drif7", 508, R8A7795_CLK_S3D2), - DEF_MOD("drif6", 509, R8A7795_CLK_S3D2), - DEF_MOD("drif5", 510, R8A7795_CLK_S3D2), - DEF_MOD("drif4", 511, R8A7795_CLK_S3D2), - DEF_MOD("drif3", 512, R8A7795_CLK_S3D2), - DEF_MOD("drif2", 513, R8A7795_CLK_S3D2), - DEF_MOD("drif1", 514, R8A7795_CLK_S3D2), - DEF_MOD("drif0", 515, R8A7795_CLK_S3D2), + DEF_MOD("intc-ap", 408, R8A7795_CLK_S0D3), + DEF_MOD("audmac1", 501, R8A7795_CLK_S1D2), + DEF_MOD("audmac0", 502, R8A7795_CLK_S1D2), + DEF_MOD("drif31", 508, R8A7795_CLK_S3D2), + DEF_MOD("drif30", 509, R8A7795_CLK_S3D2), + DEF_MOD("drif21", 510, R8A7795_CLK_S3D2), + DEF_MOD("drif20", 511, R8A7795_CLK_S3D2), + DEF_MOD("drif11", 512, R8A7795_CLK_S3D2), + DEF_MOD("drif10", 513, R8A7795_CLK_S3D2), + DEF_MOD("drif01", 514, R8A7795_CLK_S3D2), + DEF_MOD("drif00", 515, R8A7795_CLK_S3D2), DEF_MOD("hscif4", 516, R8A7795_CLK_S3D1), DEF_MOD("hscif3", 517, R8A7795_CLK_S3D1), DEF_MOD("hscif2", 518, R8A7795_CLK_S3D1), @@ -167,37 +187,33 @@ 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_S3D4), - DEF_MOD("ehci2", 701, R8A7795_CLK_S3D4), - DEF_MOD("ehci1", 702, R8A7795_CLK_S3D4), - DEF_MOD("ehci0", 703, R8A7795_CLK_S3D4), - DEF_MOD("hsusb", 704, R8A7795_CLK_S3D4), - DEF_MOD("hsusb3", 705, R8A7795_CLK_S3D4), - DEF_MOD("csi21", 713, R8A7795_CLK_CSI0), /* ES1.x */ + DEF_MOD("ehci3", 700, R8A7795_CLK_S3D2), + DEF_MOD("ehci2", 701, R8A7795_CLK_S3D2), + DEF_MOD("ehci1", 702, R8A7795_CLK_S3D2), + DEF_MOD("ehci0", 703, R8A7795_CLK_S3D2), + DEF_MOD("hsusb", 704, R8A7795_CLK_S3D2), + DEF_MOD("hsusb3", 705, R8A7795_CLK_S3D2), + DEF_MOD("cmm3", 708, R8A7795_CLK_S2D1), + DEF_MOD("cmm2", 709, R8A7795_CLK_S2D1), + DEF_MOD("cmm1", 710, R8A7795_CLK_S2D1), + DEF_MOD("cmm0", 711, R8A7795_CLK_S2D1), DEF_MOD("csi20", 714, R8A7795_CLK_CSI0), DEF_MOD("csi41", 715, R8A7795_CLK_CSI0), DEF_MOD("csi40", 716, R8A7795_CLK_CSI0), @@ -208,6 +224,7 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("lvds", 727, R8A7795_CLK_S0D4), DEF_MOD("hdmi1", 728, R8A7795_CLK_HDMI), DEF_MOD("hdmi0", 729, R8A7795_CLK_HDMI), + DEF_MOD("mlp", 802, R8A7795_CLK_S2D1), DEF_MOD("vin7", 804, R8A7795_CLK_S0D2), DEF_MOD("vin6", 805, R8A7795_CLK_S0D2), DEF_MOD("vin5", 806, R8A7795_CLK_S0D2), @@ -233,8 +250,10 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("can-fd", 914, R8A7795_CLK_S3D2), DEF_MOD("can-if1", 915, R8A7795_CLK_S3D4), DEF_MOD("can-if0", 916, R8A7795_CLK_S3D4), + DEF_MOD("rpc-if", 917, R8A7795_CLK_RPCD2), DEF_MOD("i2c6", 918, R8A7795_CLK_S0D6), DEF_MOD("i2c5", 919, R8A7795_CLK_S0D6), + DEF_MOD("adg", 922, R8A7795_CLK_S0D4), DEF_MOD("i2c-dvfs", 926, R8A7795_CLK_CP), DEF_MOD("i2c4", 927, R8A7795_CLK_S0D6), DEF_MOD("i2c3", 928, R8A7795_CLK_S0D6), @@ -270,34 +289,34 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { }; static const unsigned int r8a7795_crit_mod_clks[] __initconst = { + MOD_CLK_ID(402), /* RWDT */ MOD_CLK_ID(408), /* INTC-AP (GIC) */ }; - /* * CPG Clock Data */ /* - * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 + * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 OSC * 14 13 19 17 (MHz) - *------------------------------------------------------------------- - * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 - * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 + *------------------------------------------------------------------------- + * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 /16 + * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 /16 * 0 0 1 0 Prohibited setting - * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 - * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 - * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 + * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 /16 + * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 /19 + * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 /19 * 0 1 1 0 Prohibited setting - * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 - * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 - * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 + * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 /19 + * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 /24 + * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 /24 * 1 0 1 0 Prohibited setting - * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 - * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 - * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 + * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 /24 + * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 /32 + * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 /32 * 1 1 1 0 Prohibited setting - * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 + * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 /32 */ #define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \ (((md) & BIT(13)) >> 11) | \ @@ -305,120 +324,45 @@ static const unsigned int r8a7795_crit_mod_clks[] __initconst = { (((md) & BIT(17)) >> 17)) static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = { - /* EXTAL div PLL1 mult PLL3 mult */ - { 1, 192, 192, }, - { 1, 192, 128, }, - { 0, /* Prohibited setting */ }, - { 1, 192, 192, }, - { 1, 160, 160, }, - { 1, 160, 106, }, - { 0, /* Prohibited setting */ }, - { 1, 160, 160, }, - { 1, 128, 128, }, - { 1, 128, 84, }, - { 0, /* Prohibited setting */ }, - { 1, 128, 128, }, - { 2, 192, 192, }, - { 2, 192, 128, }, - { 0, /* Prohibited setting */ }, - { 2, 192, 192, }, + /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */ + { 1, 192, 1, 192, 1, 16, }, + { 1, 192, 1, 128, 1, 16, }, + { 0, /* Prohibited setting */ }, + { 1, 192, 1, 192, 1, 16, }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 160, 1, 106, 1, 19, }, + { 0, /* Prohibited setting */ }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 128, 1, 128, 1, 24, }, + { 1, 128, 1, 84, 1, 24, }, + { 0, /* Prohibited setting */ }, + { 1, 128, 1, 128, 1, 24, }, + { 2, 192, 1, 192, 1, 32, }, + { 2, 192, 1, 128, 1, 32, }, + { 0, /* Prohibited setting */ }, + { 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(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(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; @@ -429,25 +373,6 @@ 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); } |