diff options
Diffstat (limited to 'drivers/clk/renesas/r8a77990-cpg-mssr.c')
| -rw-r--r-- | drivers/clk/renesas/r8a77990-cpg-mssr.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/drivers/clk/renesas/r8a77990-cpg-mssr.c b/drivers/clk/renesas/r8a77990-cpg-mssr.c index 1198ec5cbf..3168de20f9 100644 --- a/drivers/clk/renesas/r8a77990-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77990-cpg-mssr.c @@ -1,13 +1,13 @@ -// SPDX-License-Identifier: GPL-2.0+ +// SPDX-License-Identifier: GPL-2.0 /* - * Renesas R8A77990 CPG MSSR driver + * r8a77990 Clock Pulse Generator / Module Standby and Software Reset * - * Copyright (C) 2017-2018 Marek Vasut <marek.vasut@gmail.com> + * Copyright (C) 2018 Renesas Electronics Corp. * - * Based on the following driver from Linux kernel: - * r8a7796 Clock Pulse Generator / Module Standby and Software Reset + * Based on r8a7795-cpg-mssr.c * - * Copyright (C) 2016 Glider bvba + * Copyright (C) 2015 Glider bvba + * Copyright (C) 2015 Renesas Electronics Corp. */ #include <common.h> @@ -44,6 +44,8 @@ enum clk_ids { CLK_S3, CLK_SDSRC, CLK_RPCSRC, + CLK_RINT, + CLK_OCO, /* Module Clocks */ MOD_CLK_BASE @@ -73,6 +75,10 @@ static const struct cpg_core_clk r8a77990_core_clks[] = { DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1), DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1), + DEF_DIV6_RO(".r", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32), + + DEF_RATE(".oco", CLK_OCO, 8 * 1000 * 1000), + /* Core Clock Outputs */ DEF_FIXED("za2", R8A77990_CLK_ZA2, CLK_PLL0D24, 1, 1), DEF_FIXED("za8", R8A77990_CLK_ZA8, CLK_PLL0D8, 1, 1), @@ -103,10 +109,10 @@ static const struct cpg_core_clk r8a77990_core_clks[] = { DEF_FIXED("cl", R8A77990_CLK_CL, CLK_PLL1, 48, 1), DEF_FIXED("cp", R8A77990_CLK_CP, CLK_EXTAL, 2, 1), DEF_FIXED("cpex", R8A77990_CLK_CPEX, CLK_EXTAL, 4, 1), - DEF_FIXED("osc", R8A77990_CLK_OSC, CLK_EXTAL, 384, 1), - DEF_FIXED("r", R8A77990_CLK_R, CLK_EXTAL, 1536, 1), - DEF_GEN3_PE("s0d6c", R8A77990_CLK_S0D6C, CLK_S0, 6, CLK_PE, 6), + DEF_DIV6_RO("osc", R8A77990_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8), + + DEF_GEN3_PE("s0d6c", R8A77990_CLK_S0D6C, CLK_S0, 6, CLK_PE, 2), DEF_GEN3_PE("s3d1c", R8A77990_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1), DEF_GEN3_PE("s3d2c", R8A77990_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2), DEF_GEN3_PE("s3d4c", R8A77990_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4), @@ -114,6 +120,8 @@ static const struct cpg_core_clk r8a77990_core_clks[] = { DEF_DIV6P1("canfd", R8A77990_CLK_CANFD, CLK_PLL0D6, 0x244), DEF_DIV6P1("csi0", R8A77990_CLK_CSI0, CLK_PLL1D2, 0x00c), DEF_DIV6P1("mso", R8A77990_CLK_MSO, CLK_PLL1D2, 0x014), + + DEF_GEN3_RCKSEL("r", R8A77990_CLK_R, CLK_RINT, 1, CLK_OCO, 61 * 4), }; static const struct mssr_mod_clk r8a77990_mod_clks[] = { @@ -178,12 +186,10 @@ static const struct mssr_mod_clk r8a77990_mod_clks[] = { DEF_MOD("ehci0", 703, R8A77990_CLK_S3D4), DEF_MOD("hsusb", 704, R8A77990_CLK_S3D4), DEF_MOD("csi40", 716, R8A77990_CLK_CSI0), - DEF_MOD("du1", 723, R8A77990_CLK_S2D1), - DEF_MOD("du0", 724, R8A77990_CLK_S2D1), + DEF_MOD("du1", 723, R8A77990_CLK_S1D1), + DEF_MOD("du0", 724, R8A77990_CLK_S1D1), DEF_MOD("lvds", 727, R8A77990_CLK_S2D1), - DEF_MOD("vin7", 804, R8A77990_CLK_S1D2), - DEF_MOD("vin6", 805, R8A77990_CLK_S1D2), DEF_MOD("vin5", 806, R8A77990_CLK_S1D2), DEF_MOD("vin4", 807, R8A77990_CLK_S1D2), DEF_MOD("etheravb", 812, R8A77990_CLK_S3D2), @@ -208,6 +214,7 @@ static const struct mssr_mod_clk r8a77990_mod_clks[] = { DEF_MOD("i2c1", 930, R8A77990_CLK_S3D2), DEF_MOD("i2c0", 931, R8A77990_CLK_S3D2), + DEF_MOD("i2c7", 1003, R8A77990_CLK_S3D2), DEF_MOD("ssi-all", 1005, R8A77990_CLK_S3D4), DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), @@ -243,8 +250,8 @@ static const struct mssr_mod_clk r8a77990_mod_clks[] = { /* * MD19 EXTAL (MHz) PLL0 PLL1 PLL3 *-------------------------------------------------------------------- - * 0 48 x 1 x100/4 x100/3 x100/3 - * 1 48 x 1 x100/4 x100/3 x58/3 + * 0 48 x 1 x100/1 x100/3 x100/3 + * 1 48 x 1 x100/1 x100/3 x58/3 */ #define CPG_PLL_CONFIG_INDEX(md) (((md) & BIT(19)) >> 19) |