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upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/drivers/clk/renesas/clk-rcar-gen3.c

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/*
* Renesas RCar Gen3 CPG MSSR driver
*
* Copyright (C) 2017 Marek Vasut <marek.vasut@gmail.com>
*
* Based on the following driver from Linux kernel:
* r8a7796 Clock Pulse Generator / Module Standby and Software Reset
*
* Copyright (C) 2016 Glider bvba
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <clk-uclass.h>
#include <dm.h>
#include <errno.h>
#include <wait_bit.h>
#include <asm/io.h>
#include <dt-bindings/clock/r8a7795-cpg-mssr.h>
#include <dt-bindings/clock/r8a7796-cpg-mssr.h>
#include <dt-bindings/clock/r8a77970-cpg-mssr.h>
#include <dt-bindings/clock/r8a77995-cpg-mssr.h>
#define CPG_RST_MODEMR 0x0060
#define CPG_PLL0CR 0x00d8
#define CPG_PLL2CR 0x002c
#define CPG_PLL4CR 0x01f4
#define CPG_RPC_PREDIV_MASK 0x3
#define CPG_RPC_PREDIV_OFFSET 3
#define CPG_RPC_POSTDIV_MASK 0x7
#define CPG_RPC_POSTDIV_OFFSET 0
/*
* Module Standby and Software Reset register offets.
*
* If the registers exist, these are valid for SH-Mobile, R-Mobile,
* R-Car Gen2, R-Car Gen3, and RZ/G1.
* These are NOT valid for R-Car Gen1 and RZ/A1!
*/
/*
* Module Stop Status Register offsets
*/
static const u16 mstpsr[] = {
0x030, 0x038, 0x040, 0x048, 0x04C, 0x03C, 0x1C0, 0x1C4,
0x9A0, 0x9A4, 0x9A8, 0x9AC,
};
#define MSTPSR(i) mstpsr[i]
/*
* System Module Stop Control Register offsets
*/
static const u16 smstpcr[] = {
0x130, 0x134, 0x138, 0x13C, 0x140, 0x144, 0x148, 0x14C,
0x990, 0x994, 0x998, 0x99C,
};
#define SMSTPCR(i) smstpcr[i]
/* Realtime Module Stop Control Register offsets */
#define RMSTPCR(i) (smstpcr[i] - 0x20)
/* Modem Module Stop Control Register offsets (r8a73a4) */
#define MMSTPCR(i) (smstpcr[i] + 0x20)
/* Software Reset Clearing Register offsets */
#define SRSTCLR(i) (0x940 + (i) * 4)
struct gen3_clk_priv {
void __iomem *base;
struct clk clk_extal;
struct clk clk_extalr;
const struct rcar_gen3_cpg_pll_config *cpg_pll_config;
const struct cpg_core_clk *core_clk;
u32 core_clk_size;
const struct mssr_mod_clk *mod_clk;
u32 mod_clk_size;
};
/*
* Definitions of CPG Core Clocks
*
* These include:
* - Clock outputs exported to DT
* - External input clocks
* - Internal CPG clocks
*/
struct cpg_core_clk {
/* Common */
const char *name;
unsigned int id;
unsigned int type;
/* Depending on type */
unsigned int parent; /* Core Clocks only */
unsigned int div;
unsigned int mult;
unsigned int offset;
};
enum clk_types {
/* Generic */
CLK_TYPE_IN, /* External Clock Input */
CLK_TYPE_FF, /* Fixed Factor Clock */
/* Custom definitions start here */
CLK_TYPE_CUSTOM,
};
#define DEF_TYPE(_name, _id, _type...) \
{ .name = _name, .id = _id, .type = _type }
#define DEF_BASE(_name, _id, _type, _parent...) \
DEF_TYPE(_name, _id, _type, .parent = _parent)
#define DEF_INPUT(_name, _id) \
DEF_TYPE(_name, _id, CLK_TYPE_IN)
#define DEF_FIXED(_name, _id, _parent, _div, _mult) \
DEF_BASE(_name, _id, CLK_TYPE_FF, _parent, .div = _div, .mult = _mult)
#define DEF_GEN3_SD(_name, _id, _parent, _offset) \
DEF_BASE(_name, _id, CLK_TYPE_GEN3_SD, _parent, .offset = _offset)
#define DEF_GEN3_RPC(_name, _id, _parent, _offset) \
DEF_BASE(_name, _id, CLK_TYPE_GEN3_RPC, _parent, .offset = _offset)
#define DEF_GEN3_PE(_name, _id, _parent_sscg, _div_sscg, _parent_clean, \
_div_clean) \
DEF_BASE(_name, _id, CLK_TYPE_FF, \
(_parent_clean), .div = (_div_clean), 1)
/*
* Definitions of Module Clocks
*/
struct mssr_mod_clk {
const char *name;
unsigned int id;
unsigned int parent; /* Add MOD_CLK_BASE for Module Clocks */
};
/* Convert from sparse base-100 to packed index space */
#define MOD_CLK_PACK(x) ((x) - ((x) / 100) * (100 - 32))
#define MOD_CLK_ID(x) (MOD_CLK_BASE + MOD_CLK_PACK(x))
#define DEF_MOD(_name, _mod, _parent...) \
{ .name = _name, .id = MOD_CLK_ID(_mod), .parent = _parent }
enum rcar_gen3_clk_types {
CLK_TYPE_GEN3_MAIN = CLK_TYPE_CUSTOM,
CLK_TYPE_GEN3_PLL0,
CLK_TYPE_GEN3_PLL1,
CLK_TYPE_GEN3_PLL2,
CLK_TYPE_GEN3_PLL3,
CLK_TYPE_GEN3_PLL4,
CLK_TYPE_GEN3_SD,
CLK_TYPE_GEN3_RPC,
CLK_TYPE_GEN3_R,
CLK_TYPE_GEN3_PE,
CLK_TYPE_GEN3_Z2,
};
struct rcar_gen3_cpg_pll_config {
unsigned int extal_div;
unsigned int pll1_mult;
unsigned int pll3_mult;
};
enum clk_ids {
/* Core Clock Outputs exported to DT */
LAST_DT_CORE_CLK = R8A7796_CLK_OSC,
/* External Input Clocks */
CLK_EXTAL,
CLK_EXTALR,
/* Internal Core Clocks */
CLK_MAIN,
CLK_PLL0,
CLK_PLL1,
CLK_PLL2,
CLK_PLL3,
CLK_PLL4,
CLK_PLL1_DIV2,
CLK_PLL1_DIV4,
CLK_PLL0D2,
CLK_PLL0D3,
CLK_PLL0D5,
CLK_PLL1D2,
CLK_PE,
CLK_S0,
CLK_S1,
CLK_S2,
CLK_S3,
CLK_SDSRC,
CLK_RPCSRC,
CLK_SSPSRC,
CLK_RINT,
/* Module Clocks */
MOD_CLK_BASE
};
static const struct cpg_core_clk r8a7795_core_clks[] = {
/* External Clock Inputs */
DEF_INPUT("extal", CLK_EXTAL),
DEF_INPUT("extalr", CLK_EXTALR),
/* Internal Core Clocks */
DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN),
DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN),
DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1),
DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1),
/* Core Clock Outputs */
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),
DEF_FIXED("zx", R8A7795_CLK_ZX, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED("s0d1", R8A7795_CLK_S0D1, CLK_S0, 1, 1),
DEF_FIXED("s0d2", R8A7795_CLK_S0D2, CLK_S0, 2, 1),
DEF_FIXED("s0d3", R8A7795_CLK_S0D3, CLK_S0, 3, 1),
DEF_FIXED("s0d4", R8A7795_CLK_S0D4, CLK_S0, 4, 1),
DEF_FIXED("s0d6", R8A7795_CLK_S0D6, CLK_S0, 6, 1),
DEF_FIXED("s0d8", R8A7795_CLK_S0D8, CLK_S0, 8, 1),
DEF_FIXED("s0d12", R8A7795_CLK_S0D12, CLK_S0, 12, 1),
DEF_FIXED("s1d1", R8A7795_CLK_S1D1, CLK_S1, 1, 1),
DEF_FIXED("s1d2", R8A7795_CLK_S1D2, CLK_S1, 2, 1),
DEF_FIXED("s1d4", R8A7795_CLK_S1D4, CLK_S1, 4, 1),
DEF_FIXED("s2d1", R8A7795_CLK_S2D1, CLK_S2, 1, 1),
DEF_FIXED("s2d2", R8A7795_CLK_S2D2, CLK_S2, 2, 1),
DEF_FIXED("s2d4", R8A7795_CLK_S2D4, CLK_S2, 4, 1),
DEF_FIXED("s3d1", R8A7795_CLK_S3D1, CLK_S3, 1, 1),
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_RPC("rpc", R8A7795_CLK_RPC, CLK_RPCSRC, 0x238),
DEF_FIXED("cl", R8A7795_CLK_CL, CLK_PLL1_DIV2, 48, 1),
DEF_FIXED("cp", R8A7795_CLK_CP, CLK_EXTAL, 2, 1),
/* NOTE: HDMI, CSI, CAN etc. clock are missing */
DEF_BASE("r", R8A7795_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
};
static const struct mssr_mod_clk r8a7795_mod_clks[] = {
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("scif5", 202, R8A7795_CLK_S3D4),
DEF_MOD("scif4", 203, R8A7795_CLK_S3D4),
DEF_MOD("scif3", 204, R8A7795_CLK_S3D4),
DEF_MOD("scif1", 206, R8A7795_CLK_S3D4),
DEF_MOD("scif0", 207, R8A7795_CLK_S3D4),
DEF_MOD("msiof3", 208, R8A7795_CLK_MSO),
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-dmac0", 219, R8A7795_CLK_S0D3),
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("scif2", 310, R8A7795_CLK_S3D4),
DEF_MOD("sdif3", 311, R8A7795_CLK_SD3),
DEF_MOD("sdif2", 312, R8A7795_CLK_SD2),
DEF_MOD("sdif1", 313, R8A7795_CLK_SD1),
DEF_MOD("sdif0", 314, R8A7795_CLK_SD0),
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("hscif4", 516, R8A7795_CLK_S3D1),
DEF_MOD("hscif3", 517, R8A7795_CLK_S3D1),
DEF_MOD("hscif2", 518, R8A7795_CLK_S3D1),
DEF_MOD("hscif1", 519, R8A7795_CLK_S3D1),
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("csi20", 714, R8A7795_CLK_CSI0),
DEF_MOD("csi41", 715, R8A7795_CLK_CSI0),
DEF_MOD("csi40", 716, R8A7795_CLK_CSI0),
DEF_MOD("du3", 721, R8A7795_CLK_S2D1),
DEF_MOD("du2", 722, R8A7795_CLK_S2D1),
DEF_MOD("du1", 723, R8A7795_CLK_S2D1),
DEF_MOD("du0", 724, R8A7795_CLK_S2D1),
DEF_MOD("lvds", 727, R8A7795_CLK_S0D4),
DEF_MOD("hdmi1", 728, R8A7795_CLK_HDMI),
DEF_MOD("hdmi0", 729, R8A7795_CLK_HDMI),
DEF_MOD("vin7", 804, R8A7795_CLK_S0D2),
DEF_MOD("vin6", 805, R8A7795_CLK_S0D2),
DEF_MOD("vin5", 806, R8A7795_CLK_S0D2),
DEF_MOD("vin4", 807, R8A7795_CLK_S0D2),
DEF_MOD("vin3", 808, R8A7795_CLK_S0D2),
DEF_MOD("vin2", 809, R8A7795_CLK_S0D2),
DEF_MOD("vin1", 810, R8A7795_CLK_S0D2),
DEF_MOD("vin0", 811, R8A7795_CLK_S0D2),
DEF_MOD("etheravb", 812, R8A7795_CLK_S0D6),
DEF_MOD("sata0", 815, R8A7795_CLK_S3D2),
DEF_MOD("imr3", 820, R8A7795_CLK_S0D2),
DEF_MOD("imr2", 821, R8A7795_CLK_S0D2),
DEF_MOD("imr1", 822, R8A7795_CLK_S0D2),
DEF_MOD("imr0", 823, R8A7795_CLK_S0D2),
DEF_MOD("gpio7", 905, R8A7795_CLK_S3D4),
DEF_MOD("gpio6", 906, R8A7795_CLK_S3D4),
DEF_MOD("gpio5", 907, R8A7795_CLK_S3D4),
DEF_MOD("gpio4", 908, R8A7795_CLK_S3D4),
DEF_MOD("gpio3", 909, R8A7795_CLK_S3D4),
DEF_MOD("gpio2", 910, R8A7795_CLK_S3D4),
DEF_MOD("gpio1", 911, R8A7795_CLK_S3D4),
DEF_MOD("gpio0", 912, R8A7795_CLK_S3D4),
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", 917, R8A7795_CLK_RPC),
DEF_MOD("i2c6", 918, R8A7795_CLK_S0D6),
DEF_MOD("i2c5", 919, R8A7795_CLK_S0D6),
DEF_MOD("i2c-dvfs", 926, R8A7795_CLK_CP),
DEF_MOD("i2c4", 927, R8A7795_CLK_S0D6),
DEF_MOD("i2c3", 928, R8A7795_CLK_S0D6),
DEF_MOD("i2c2", 929, R8A7795_CLK_S3D2),
DEF_MOD("i2c1", 930, R8A7795_CLK_S3D2),
DEF_MOD("i2c0", 931, R8A7795_CLK_S3D2),
DEF_MOD("ssi-all", 1005, R8A7795_CLK_S3D4),
DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
DEF_MOD("scu-all", 1017, R8A7795_CLK_S3D4),
DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
};
static const struct cpg_core_clk r8a7796_core_clks[] = {
/* External Clock Inputs */
DEF_INPUT("extal", CLK_EXTAL),
DEF_INPUT("extalr", CLK_EXTALR),
/* Internal Core Clocks */
DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN),
DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN),
DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1),
DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1),
/* Core Clock Outputs */
DEF_FIXED("ztr", R8A7796_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED("ztrd2", R8A7796_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
DEF_FIXED("zt", R8A7796_CLK_ZT, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED("zx", R8A7796_CLK_ZX, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED("s0d1", R8A7796_CLK_S0D1, CLK_S0, 1, 1),
DEF_FIXED("s0d2", R8A7796_CLK_S0D2, CLK_S0, 2, 1),
DEF_FIXED("s0d3", R8A7796_CLK_S0D3, CLK_S0, 3, 1),
DEF_FIXED("s0d4", R8A7796_CLK_S0D4, CLK_S0, 4, 1),
DEF_FIXED("s0d6", R8A7796_CLK_S0D6, CLK_S0, 6, 1),
DEF_FIXED("s0d8", R8A7796_CLK_S0D8, CLK_S0, 8, 1),
DEF_FIXED("s0d12", R8A7796_CLK_S0D12, CLK_S0, 12, 1),
DEF_FIXED("s1d1", R8A7796_CLK_S1D1, CLK_S1, 1, 1),
DEF_FIXED("s1d2", R8A7796_CLK_S1D2, CLK_S1, 2, 1),
DEF_FIXED("s1d4", R8A7796_CLK_S1D4, CLK_S1, 4, 1),
DEF_FIXED("s2d1", R8A7796_CLK_S2D1, CLK_S2, 1, 1),
DEF_FIXED("s2d2", R8A7796_CLK_S2D2, CLK_S2, 2, 1),
DEF_FIXED("s2d4", R8A7796_CLK_S2D4, CLK_S2, 4, 1),
DEF_FIXED("s3d1", R8A7796_CLK_S3D1, CLK_S3, 1, 1),
DEF_FIXED("s3d2", R8A7796_CLK_S3D2, CLK_S3, 2, 1),
DEF_FIXED("s3d4", R8A7796_CLK_S3D4, CLK_S3, 4, 1),
DEF_GEN3_SD("sd0", R8A7796_CLK_SD0, CLK_SDSRC, 0x074),
DEF_GEN3_SD("sd1", R8A7796_CLK_SD1, CLK_SDSRC, 0x078),
DEF_GEN3_SD("sd2", R8A7796_CLK_SD2, CLK_SDSRC, 0x268),
DEF_GEN3_SD("sd3", R8A7796_CLK_SD3, CLK_SDSRC, 0x26c),
DEF_GEN3_RPC("rpc", R8A7796_CLK_RPC, CLK_RPCSRC, 0x238),
DEF_FIXED("cl", R8A7796_CLK_CL, CLK_PLL1_DIV2, 48, 1),
DEF_FIXED("cp", R8A7796_CLK_CP, CLK_EXTAL, 2, 1),
/* NOTE: HDMI, CSI, CAN etc. clock are missing */
DEF_BASE("r", R8A7796_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
};
static const struct mssr_mod_clk r8a7796_mod_clks[] = {
DEF_MOD("scif5", 202, R8A7796_CLK_S3D4),
DEF_MOD("scif4", 203, R8A7796_CLK_S3D4),
DEF_MOD("scif3", 204, R8A7796_CLK_S3D4),
DEF_MOD("scif1", 206, R8A7796_CLK_S3D4),
DEF_MOD("scif0", 207, R8A7796_CLK_S3D4),
DEF_MOD("msiof3", 208, R8A7796_CLK_MSO),
DEF_MOD("msiof2", 209, R8A7796_CLK_MSO),
DEF_MOD("msiof1", 210, R8A7796_CLK_MSO),
DEF_MOD("msiof0", 211, R8A7796_CLK_MSO),
DEF_MOD("sys-dmac2", 217, R8A7796_CLK_S0D3),
DEF_MOD("sys-dmac1", 218, R8A7796_CLK_S0D3),
DEF_MOD("sys-dmac0", 219, R8A7796_CLK_S0D3),
DEF_MOD("cmt3", 300, R8A7796_CLK_R),
DEF_MOD("cmt2", 301, R8A7796_CLK_R),
DEF_MOD("cmt1", 302, R8A7796_CLK_R),
DEF_MOD("cmt0", 303, R8A7796_CLK_R),
DEF_MOD("scif2", 310, R8A7796_CLK_S3D4),
DEF_MOD("sdif3", 311, R8A7796_CLK_SD3),
DEF_MOD("sdif2", 312, R8A7796_CLK_SD2),
DEF_MOD("sdif1", 313, R8A7796_CLK_SD1),
DEF_MOD("sdif0", 314, R8A7796_CLK_SD0),
DEF_MOD("pcie1", 318, R8A7796_CLK_S3D1),
DEF_MOD("pcie0", 319, R8A7796_CLK_S3D1),
DEF_MOD("usb3-if0", 328, R8A7796_CLK_S3D1),
DEF_MOD("usb-dmac0", 330, R8A7796_CLK_S3D1),
DEF_MOD("usb-dmac1", 331, R8A7796_CLK_S3D1),
DEF_MOD("rwdt", 402, R8A7796_CLK_R),
DEF_MOD("intc-ex", 407, R8A7796_CLK_CP),
DEF_MOD("intc-ap", 408, R8A7796_CLK_S3D1),
DEF_MOD("audmac1", 501, R8A7796_CLK_S0D3),
DEF_MOD("audmac0", 502, R8A7796_CLK_S0D3),
DEF_MOD("drif7", 508, R8A7796_CLK_S3D2),
DEF_MOD("drif6", 509, R8A7796_CLK_S3D2),
DEF_MOD("drif5", 510, R8A7796_CLK_S3D2),
DEF_MOD("drif4", 511, R8A7796_CLK_S3D2),
DEF_MOD("drif3", 512, R8A7796_CLK_S3D2),
DEF_MOD("drif2", 513, R8A7796_CLK_S3D2),
DEF_MOD("drif1", 514, R8A7796_CLK_S3D2),
DEF_MOD("drif0", 515, R8A7796_CLK_S3D2),
DEF_MOD("hscif4", 516, R8A7796_CLK_S3D1),
DEF_MOD("hscif3", 517, R8A7796_CLK_S3D1),
DEF_MOD("hscif2", 518, R8A7796_CLK_S3D1),
DEF_MOD("hscif1", 519, R8A7796_CLK_S3D1),
DEF_MOD("hscif0", 520, R8A7796_CLK_S3D1),
DEF_MOD("thermal", 522, R8A7796_CLK_CP),
DEF_MOD("pwm", 523, R8A7796_CLK_S0D12),
DEF_MOD("fcpvd2", 601, R8A7796_CLK_S0D2),
DEF_MOD("fcpvd1", 602, R8A7796_CLK_S0D2),
DEF_MOD("fcpvd0", 603, R8A7796_CLK_S0D2),
DEF_MOD("fcpvb0", 607, R8A7796_CLK_S0D1),
DEF_MOD("fcpvi0", 611, R8A7796_CLK_S0D1),
DEF_MOD("fcpf0", 615, R8A7796_CLK_S0D1),
DEF_MOD("fcpci0", 617, R8A7796_CLK_S0D2),
DEF_MOD("fcpcs", 619, R8A7796_CLK_S0D2),
DEF_MOD("vspd2", 621, R8A7796_CLK_S0D2),
DEF_MOD("vspd1", 622, R8A7796_CLK_S0D2),
DEF_MOD("vspd0", 623, R8A7796_CLK_S0D2),
DEF_MOD("vspb", 626, R8A7796_CLK_S0D1),
DEF_MOD("vspi0", 631, R8A7796_CLK_S0D1),
DEF_MOD("ehci1", 702, R8A7796_CLK_S3D4),
DEF_MOD("ehci0", 703, R8A7796_CLK_S3D4),
DEF_MOD("hsusb", 704, R8A7796_CLK_S3D4),
DEF_MOD("csi20", 714, R8A7796_CLK_CSI0),
DEF_MOD("csi40", 716, R8A7796_CLK_CSI0),
DEF_MOD("du2", 722, R8A7796_CLK_S2D1),
DEF_MOD("du1", 723, R8A7796_CLK_S2D1),
DEF_MOD("du0", 724, R8A7796_CLK_S2D1),
DEF_MOD("lvds", 727, R8A7796_CLK_S2D1),
DEF_MOD("hdmi0", 729, R8A7796_CLK_HDMI),
DEF_MOD("vin7", 804, R8A7796_CLK_S0D2),
DEF_MOD("vin6", 805, R8A7796_CLK_S0D2),
DEF_MOD("vin5", 806, R8A7796_CLK_S0D2),
DEF_MOD("vin4", 807, R8A7796_CLK_S0D2),
DEF_MOD("vin3", 808, R8A7796_CLK_S0D2),
DEF_MOD("vin2", 809, R8A7796_CLK_S0D2),
DEF_MOD("vin1", 810, R8A7796_CLK_S0D2),
DEF_MOD("vin0", 811, R8A7796_CLK_S0D2),
DEF_MOD("etheravb", 812, R8A7796_CLK_S0D6),
DEF_MOD("imr1", 822, R8A7796_CLK_S0D2),
DEF_MOD("imr0", 823, R8A7796_CLK_S0D2),
DEF_MOD("gpio7", 905, R8A7796_CLK_S3D4),
DEF_MOD("gpio6", 906, R8A7796_CLK_S3D4),
DEF_MOD("gpio5", 907, R8A7796_CLK_S3D4),
DEF_MOD("gpio4", 908, R8A7796_CLK_S3D4),
DEF_MOD("gpio3", 909, R8A7796_CLK_S3D4),
DEF_MOD("gpio2", 910, R8A7796_CLK_S3D4),
DEF_MOD("gpio1", 911, R8A7796_CLK_S3D4),
DEF_MOD("gpio0", 912, R8A7796_CLK_S3D4),
DEF_MOD("can-fd", 914, R8A7796_CLK_S3D2),
DEF_MOD("can-if1", 915, R8A7796_CLK_S3D4),
DEF_MOD("can-if0", 916, R8A7796_CLK_S3D4),
DEF_MOD("rpc", 917, R8A7796_CLK_RPC),
DEF_MOD("i2c6", 918, R8A7796_CLK_S0D6),
DEF_MOD("i2c5", 919, R8A7796_CLK_S0D6),
DEF_MOD("i2c-dvfs", 926, R8A7796_CLK_CP),
DEF_MOD("i2c4", 927, R8A7796_CLK_S0D6),
DEF_MOD("i2c3", 928, R8A7796_CLK_S0D6),
DEF_MOD("i2c2", 929, R8A7796_CLK_S3D2),
DEF_MOD("i2c1", 930, R8A7796_CLK_S3D2),
DEF_MOD("i2c0", 931, R8A7796_CLK_S3D2),
DEF_MOD("ssi-all", 1005, R8A7796_CLK_S3D4),
DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
DEF_MOD("scu-all", 1017, R8A7796_CLK_S3D4),
DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
};
static const struct cpg_core_clk r8a77970_core_clks[] = {
/* External Clock Inputs */
DEF_INPUT("extal", CLK_EXTAL),
DEF_INPUT("extalr", CLK_EXTALR),
/* Internal Core Clocks */
DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1),
/* Core Clock Outputs */
DEF_BASE("z2", R8A77970_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL1_DIV4),
DEF_FIXED("ztr", R8A77970_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED("ztrd2", R8A77970_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
DEF_FIXED("zt", R8A77970_CLK_ZT, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED("zx", R8A77970_CLK_ZX, CLK_PLL1_DIV2, 3, 1),
DEF_FIXED("s1d1", R8A77970_CLK_S1D1, CLK_S1, 1, 1),
DEF_FIXED("s1d2", R8A77970_CLK_S1D2, CLK_S1, 2, 1),
DEF_FIXED("s1d4", R8A77970_CLK_S1D4, CLK_S1, 4, 1),
DEF_FIXED("s2d1", R8A77970_CLK_S2D1, CLK_S2, 1, 1),
DEF_FIXED("s2d2", R8A77970_CLK_S2D2, CLK_S2, 2, 1),
DEF_FIXED("s2d4", R8A77970_CLK_S2D4, CLK_S2, 4, 1),
DEF_GEN3_SD("sd0", R8A77970_CLK_SD0, CLK_PLL1_DIV4, 0x0074),
DEF_GEN3_RPC("rpc", R8A77970_CLK_RPC, CLK_RPCSRC, 0x238),
DEF_FIXED("cl", R8A77970_CLK_CL, CLK_PLL1_DIV2, 48, 1),
DEF_FIXED("cp", R8A77970_CLK_CP, CLK_EXTAL, 2, 1),
/* NOTE: HDMI, CSI, CAN etc. clock are missing */
DEF_BASE("r", R8A77970_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
};
static const struct mssr_mod_clk r8a77970_mod_clks[] = {
DEF_MOD("ivcp1e", 127, R8A77970_CLK_S2D1),
DEF_MOD("scif4", 203, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */
DEF_MOD("scif3", 204, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */
DEF_MOD("scif1", 206, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */
DEF_MOD("scif0", 207, R8A77970_CLK_S2D4), /* @@ H3=S3D4 */
DEF_MOD("msiof3", 208, R8A77970_CLK_MSO),
DEF_MOD("msiof2", 209, R8A77970_CLK_MSO),
DEF_MOD("msiof1", 210, R8A77970_CLK_MSO),
DEF_MOD("msiof0", 211, R8A77970_CLK_MSO),
DEF_MOD("mfis", 213, R8A77970_CLK_S2D2), /* @@ H3=S3D2 */
DEF_MOD("sys-dmac2", 217, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
DEF_MOD("sys-dmac1", 218, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
DEF_MOD("sdif", 314, R8A77970_CLK_SD0),
DEF_MOD("rwdt0", 402, R8A77970_CLK_R),
DEF_MOD("intc-ex", 407, R8A77970_CLK_CP),
DEF_MOD("intc-ap", 408, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
DEF_MOD("hscif3", 517, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
DEF_MOD("hscif2", 518, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
DEF_MOD("hscif1", 519, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
DEF_MOD("hscif0", 520, R8A77970_CLK_S2D1), /* @@ H3=S3D1 */
DEF_MOD("thermal", 522, R8A77970_CLK_CP),
DEF_MOD("pwm", 523, R8A77970_CLK_S2D4),
DEF_MOD("fcpvd0", 603, R8A77970_CLK_S2D1),
DEF_MOD("vspd0", 623, R8A77970_CLK_S2D1),
DEF_MOD("csi40", 716, R8A77970_CLK_CSI0),
DEF_MOD("du0", 724, R8A77970_CLK_S2D1),
DEF_MOD("lvds", 727, R8A77970_CLK_S2D1),
DEF_MOD("vin3", 808, R8A77970_CLK_S2D1),
DEF_MOD("vin2", 809, R8A77970_CLK_S2D1),
DEF_MOD("vin1", 810, R8A77970_CLK_S2D1),
DEF_MOD("vin0", 811, R8A77970_CLK_S2D1),
DEF_MOD("etheravb", 812, R8A77970_CLK_S2D2),
DEF_MOD("isp", 817, R8A77970_CLK_S2D1),
DEF_MOD("gpio5", 907, R8A77970_CLK_CP),
DEF_MOD("gpio4", 908, R8A77970_CLK_CP),
DEF_MOD("gpio3", 909, R8A77970_CLK_CP),
DEF_MOD("gpio2", 910, R8A77970_CLK_CP),
DEF_MOD("gpio1", 911, R8A77970_CLK_CP),
DEF_MOD("gpio0", 912, R8A77970_CLK_CP),
DEF_MOD("can-fd", 914, R8A77970_CLK_S2D2),
DEF_MOD("rpc", 917, R8A77970_CLK_RPC),
DEF_MOD("i2c4", 927, R8A77970_CLK_S2D2),
DEF_MOD("i2c3", 928, R8A77970_CLK_S2D2),
DEF_MOD("i2c2", 929, R8A77970_CLK_S2D2),
DEF_MOD("i2c1", 930, R8A77970_CLK_S2D2),
DEF_MOD("i2c0", 931, R8A77970_CLK_S2D2),
};
static const struct cpg_core_clk r8a77995_core_clks[] = {
/* External Clock Inputs */
DEF_INPUT("extal", CLK_EXTAL),
/* Internal Core Clocks */
DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
DEF_FIXED(".pll0", CLK_PLL0, CLK_MAIN, 4, 250),
DEF_FIXED(".pll0d2", CLK_PLL0D2, CLK_PLL0, 2, 1),
DEF_FIXED(".pll0d3", CLK_PLL0D3, CLK_PLL0, 3, 1),
DEF_FIXED(".pll0d5", CLK_PLL0D5, CLK_PLL0, 5, 1),
DEF_FIXED(".pll1d2", CLK_PLL1D2, CLK_PLL1, 2, 1),
DEF_FIXED(".pe", CLK_PE, CLK_PLL0D3, 4, 1),
DEF_FIXED(".s0", CLK_S0, CLK_PLL1, 2, 1),
DEF_FIXED(".s1", CLK_S1, CLK_PLL1, 3, 1),
DEF_FIXED(".s2", CLK_S2, CLK_PLL1, 4, 1),
DEF_FIXED(".s3", CLK_S3, CLK_PLL1, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1),
/* Core Clock Outputs */
DEF_FIXED("z2", R8A77995_CLK_Z2, CLK_PLL0D3, 1, 1),
DEF_FIXED("ztr", R8A77995_CLK_ZTR, CLK_PLL1, 6, 1),
DEF_FIXED("zt", R8A77995_CLK_ZT, CLK_PLL1, 4, 1),
DEF_FIXED("zx", R8A77995_CLK_ZX, CLK_PLL1, 3, 1),
DEF_FIXED("s0d1", R8A77995_CLK_S0D1, CLK_S0, 1, 1),
DEF_FIXED("s1d1", R8A77995_CLK_S1D1, CLK_S1, 1, 1),
DEF_FIXED("s1d2", R8A77995_CLK_S1D2, CLK_S1, 2, 1),
DEF_FIXED("s1d4", R8A77995_CLK_S1D4, CLK_S1, 4, 1),
DEF_FIXED("s2d1", R8A77995_CLK_S2D1, CLK_S2, 1, 1),
DEF_FIXED("s2d2", R8A77995_CLK_S2D2, CLK_S2, 2, 1),
DEF_FIXED("s2d4", R8A77995_CLK_S2D4, CLK_S2, 4, 1),
DEF_FIXED("s3d1", R8A77995_CLK_S3D1, CLK_S3, 1, 1),
DEF_FIXED("s3d2", R8A77995_CLK_S3D2, CLK_S3, 2, 1),
DEF_FIXED("s3d4", R8A77995_CLK_S3D4, CLK_S3, 4, 1),
DEF_FIXED("cl", R8A77995_CLK_CL, CLK_PLL1, 48, 1),
DEF_FIXED("cp", R8A77995_CLK_CP, CLK_EXTAL, 2, 1),
DEF_FIXED("osc", R8A77995_CLK_OSC, CLK_EXTAL, 384, 1),
DEF_FIXED("r", R8A77995_CLK_R, CLK_EXTAL, 1536, 1),
DEF_GEN3_PE("s1d4c", R8A77995_CLK_S1D4C, CLK_S1, 4, CLK_PE, 2),
DEF_GEN3_PE("s3d1c", R8A77995_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1),
DEF_GEN3_PE("s3d2c", R8A77995_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2),
DEF_GEN3_PE("s3d4c", R8A77995_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4),
DEF_GEN3_SD("sd0", R8A77995_CLK_SD0, CLK_SDSRC, 0x268),
};
static const struct mssr_mod_clk r8a77995_mod_clks[] = {
DEF_MOD("scif5", 202, R8A77995_CLK_S3D4C),
DEF_MOD("scif4", 203, R8A77995_CLK_S3D4C),
DEF_MOD("scif3", 204, R8A77995_CLK_S3D4C),
DEF_MOD("scif1", 206, R8A77995_CLK_S3D4C),
DEF_MOD("scif0", 207, R8A77995_CLK_S3D4C),
DEF_MOD("msiof3", 208, R8A77995_CLK_MSO),
DEF_MOD("msiof2", 209, R8A77995_CLK_MSO),
DEF_MOD("msiof1", 210, R8A77995_CLK_MSO),
DEF_MOD("msiof0", 211, R8A77995_CLK_MSO),
DEF_MOD("sys-dmac2", 217, R8A77995_CLK_S3D1),
DEF_MOD("sys-dmac1", 218, R8A77995_CLK_S3D1),
DEF_MOD("sys-dmac0", 219, R8A77995_CLK_S3D1),
DEF_MOD("cmt3", 300, R8A77995_CLK_R),
DEF_MOD("cmt2", 301, R8A77995_CLK_R),
DEF_MOD("cmt1", 302, R8A77995_CLK_R),
DEF_MOD("cmt0", 303, R8A77995_CLK_R),
DEF_MOD("scif2", 310, R8A77995_CLK_S3D4C),
DEF_MOD("emmc0", 312, R8A77995_CLK_SD0),
DEF_MOD("usb-dmac0", 330, R8A77995_CLK_S3D1),
DEF_MOD("usb-dmac1", 331, R8A77995_CLK_S3D1),
DEF_MOD("rwdt", 402, R8A77995_CLK_R),
DEF_MOD("intc-ex", 407, R8A77995_CLK_CP),
DEF_MOD("intc-ap", 408, R8A77995_CLK_S3D1),
DEF_MOD("audmac0", 502, R8A77995_CLK_S3D1),
DEF_MOD("hscif3", 517, R8A77995_CLK_S3D1C),
DEF_MOD("hscif0", 520, R8A77995_CLK_S3D1C),
DEF_MOD("thermal", 522, R8A77995_CLK_CP),
DEF_MOD("pwm", 523, R8A77995_CLK_S3D4C),
DEF_MOD("fcpvd1", 602, R8A77995_CLK_S1D2),
DEF_MOD("fcpvd0", 603, R8A77995_CLK_S1D2),
DEF_MOD("fcpvbs", 607, R8A77995_CLK_S0D1),
DEF_MOD("vspd1", 622, R8A77995_CLK_S1D2),
DEF_MOD("vspd0", 623, R8A77995_CLK_S1D2),
DEF_MOD("vspbs", 627, R8A77995_CLK_S0D1),
DEF_MOD("ehci0", 703, R8A77995_CLK_S3D2),
DEF_MOD("hsusb", 704, R8A77995_CLK_S3D2),
DEF_MOD("du1", 723, R8A77995_CLK_S2D1),
DEF_MOD("du0", 724, R8A77995_CLK_S2D1),
DEF_MOD("lvds", 727, R8A77995_CLK_S2D1),
DEF_MOD("vin7", 804, R8A77995_CLK_S1D2),
DEF_MOD("vin6", 805, R8A77995_CLK_S1D2),
DEF_MOD("vin5", 806, R8A77995_CLK_S1D2),
DEF_MOD("vin4", 807, R8A77995_CLK_S1D2),
DEF_MOD("etheravb", 812, R8A77995_CLK_S3D2),
DEF_MOD("imr0", 823, R8A77995_CLK_S1D2),
DEF_MOD("gpio6", 906, R8A77995_CLK_S3D4),
DEF_MOD("gpio5", 907, R8A77995_CLK_S3D4),
DEF_MOD("gpio4", 908, R8A77995_CLK_S3D4),
DEF_MOD("gpio3", 909, R8A77995_CLK_S3D4),
DEF_MOD("gpio2", 910, R8A77995_CLK_S3D4),
DEF_MOD("gpio1", 911, R8A77995_CLK_S3D4),
DEF_MOD("gpio0", 912, R8A77995_CLK_S3D4),
DEF_MOD("can-fd", 914, R8A77995_CLK_S3D2),
DEF_MOD("can-if1", 915, R8A77995_CLK_S3D4),
DEF_MOD("can-if0", 916, R8A77995_CLK_S3D4),
DEF_MOD("i2c3", 928, R8A77995_CLK_S3D2),
DEF_MOD("i2c2", 929, R8A77995_CLK_S3D2),
DEF_MOD("i2c1", 930, R8A77995_CLK_S3D2),
DEF_MOD("i2c0", 931, R8A77995_CLK_S3D2),
DEF_MOD("ssi-all", 1005, R8A77995_CLK_S3D4),
DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
DEF_MOD("scu-all", 1017, R8A77995_CLK_S3D4),
DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
};
/*
* CPG Clock Data
*/
/*
* MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4
* 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 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 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
* 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 1 1 0 Prohibited setting
* 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144
*/
#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \
(((md) & BIT(13)) >> 11) | \
(((md) & BIT(19)) >> 18) | \
(((md) & BIT(17)) >> 17))
static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] = {
/* 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, },
};
/*
* SDn Clock
*/
#define CPG_SD_STP_HCK BIT(9)
#define CPG_SD_STP_CK BIT(8)
#define CPG_SD_STP_MASK (CPG_SD_STP_HCK | CPG_SD_STP_CK)
#define CPG_SD_FC_MASK (0x7 << 2 | 0x3 << 0)
#define CPG_SD_DIV_TABLE_DATA(stp_hck, stp_ck, sd_srcfc, sd_fc, sd_div) \
{ \
.val = ((stp_hck) ? CPG_SD_STP_HCK : 0) | \
((stp_ck) ? CPG_SD_STP_CK : 0) | \
((sd_srcfc) << 2) | \
((sd_fc) << 0), \
.div = (sd_div), \
}
struct sd_div_table {
u32 val;
unsigned int div;
};
/* SDn divider
* sd_srcfc sd_fc div
* stp_hck stp_ck (div) (div) = sd_srcfc x sd_fc
*-------------------------------------------------------------------
* 0 0 0 (1) 1 (4) 4
* 0 0 1 (2) 1 (4) 8
* 1 0 2 (4) 1 (4) 16
* 1 0 3 (8) 1 (4) 32
* 1 0 4 (16) 1 (4) 64
* 0 0 0 (1) 0 (2) 2
* 0 0 1 (2) 0 (2) 4
* 1 0 2 (4) 0 (2) 8
* 1 0 3 (8) 0 (2) 16
* 1 0 4 (16) 0 (2) 32
*/
static const struct sd_div_table cpg_sd_div_table[] = {
/* CPG_SD_DIV_TABLE_DATA(stp_hck, stp_ck, sd_srcfc, sd_fc, sd_div) */
CPG_SD_DIV_TABLE_DATA(0, 0, 0, 1, 4),
CPG_SD_DIV_TABLE_DATA(0, 0, 1, 1, 8),
CPG_SD_DIV_TABLE_DATA(1, 0, 2, 1, 16),
CPG_SD_DIV_TABLE_DATA(1, 0, 3, 1, 32),
CPG_SD_DIV_TABLE_DATA(1, 0, 4, 1, 64),
CPG_SD_DIV_TABLE_DATA(0, 0, 0, 0, 2),
CPG_SD_DIV_TABLE_DATA(0, 0, 1, 0, 4),
CPG_SD_DIV_TABLE_DATA(1, 0, 2, 0, 8),
CPG_SD_DIV_TABLE_DATA(1, 0, 3, 0, 16),
CPG_SD_DIV_TABLE_DATA(1, 0, 4, 0, 32),
};
static bool gen3_clk_is_mod(struct clk *clk)
{
return (clk->id >> 16) == CPG_MOD;
}
static int gen3_clk_get_mod(struct clk *clk, const struct mssr_mod_clk **mssr)
{
struct gen3_clk_priv *priv = dev_get_priv(clk->dev);
const unsigned long clkid = clk->id & 0xffff;
int i;
if (!gen3_clk_is_mod(clk))
return -EINVAL;
for (i = 0; i < priv->mod_clk_size; i++) {
if (priv->mod_clk[i].id != MOD_CLK_ID(clkid))
continue;
*mssr = &priv->mod_clk[i];
return 0;
}
return -ENODEV;
}
static int gen3_clk_get_core(struct clk *clk, const struct cpg_core_clk **core)
{
struct gen3_clk_priv *priv = dev_get_priv(clk->dev);
const unsigned long clkid = clk->id & 0xffff;
int i;
if (gen3_clk_is_mod(clk))
return -EINVAL;
for (i = 0; i < priv->core_clk_size; i++) {
if (priv->core_clk[i].id != clkid)
continue;
*core = &priv->core_clk[i];
return 0;
}
return -ENODEV;
}
static int gen3_clk_get_parent(struct clk *clk, struct clk *parent)
{
const struct cpg_core_clk *core;
const struct mssr_mod_clk *mssr;
int ret;
if (gen3_clk_is_mod(clk)) {
ret = gen3_clk_get_mod(clk, &mssr);
if (ret)
return ret;
parent->id = mssr->parent;
} else {
ret = gen3_clk_get_core(clk, &core);
if (ret)
return ret;
if (core->type == CLK_TYPE_IN)
parent->id = ~0; /* Top-level clock */
else
parent->id = core->parent;
}
parent->dev = clk->dev;
return 0;
}
static int gen3_clk_setup_sdif_div(struct clk *clk)
{
struct gen3_clk_priv *priv = dev_get_priv(clk->dev);
const struct cpg_core_clk *core;
struct clk parent;
int ret;
ret = gen3_clk_get_parent(clk, &parent);
if (ret) {
printf("%s[%i] parent fail, ret=%i\n", __func__, __LINE__, ret);
return ret;
}
if (gen3_clk_is_mod(&parent))
return 0;
ret = gen3_clk_get_core(&parent, &core);
if (ret)
return ret;
if (core->type != CLK_TYPE_GEN3_SD)
return 0;
debug("%s[%i] SDIF offset=%x\n", __func__, __LINE__, core->offset);
writel(1, priv->base + core->offset);
return 0;
}
static int gen3_clk_endisable(struct clk *clk, bool enable)
{
struct gen3_clk_priv *priv = dev_get_priv(clk->dev);
const unsigned long clkid = clk->id & 0xffff;
const unsigned int reg = clkid / 100;
const unsigned int bit = clkid % 100;
const u32 bitmask = BIT(bit);
int ret;
if (!gen3_clk_is_mod(clk))
return -EINVAL;
debug("%s[%i] MSTP %lu=%02u/%02u %s\n", __func__, __LINE__,
clkid, reg, bit, enable ? "ON" : "OFF");
if (enable) {
ret = gen3_clk_setup_sdif_div(clk);
if (ret)
return ret;
clrbits_le32(priv->base + SMSTPCR(reg), bitmask);
return wait_for_bit_le32(priv->base + MSTPSR(reg),
bitmask, 0, 100, 0);
} else {
setbits_le32(priv->base + SMSTPCR(reg), bitmask);
return 0;
}
}
static int gen3_clk_enable(struct clk *clk)
{
return gen3_clk_endisable(clk, true);
}
static int gen3_clk_disable(struct clk *clk)
{
return gen3_clk_endisable(clk, false);
}
static ulong gen3_clk_get_rate(struct clk *clk)
{
struct gen3_clk_priv *priv = dev_get_priv(clk->dev);
struct clk parent;
const struct cpg_core_clk *core;
const struct rcar_gen3_cpg_pll_config *pll_config =
priv->cpg_pll_config;
u32 value, mult, prediv, postdiv, rate = 0;
int i, ret;
debug("%s[%i] Clock: id=%lu\n", __func__, __LINE__, clk->id);
ret = gen3_clk_get_parent(clk, &parent);
if (ret) {
printf("%s[%i] parent fail, ret=%i\n", __func__, __LINE__, ret);
return ret;
}
if (gen3_clk_is_mod(clk)) {
rate = gen3_clk_get_rate(&parent);
debug("%s[%i] MOD clk: parent=%lu => rate=%u\n",
__func__, __LINE__, parent.id, rate);
return rate;
}
ret = gen3_clk_get_core(clk, &core);
if (ret)
return ret;
switch (core->type) {
case CLK_TYPE_IN:
if (core->id == CLK_EXTAL) {
rate = clk_get_rate(&priv->clk_extal);
debug("%s[%i] EXTAL clk: rate=%u\n",
__func__, __LINE__, rate);
return rate;
}
if (core->id == CLK_EXTALR) {
rate = clk_get_rate(&priv->clk_extalr);
debug("%s[%i] EXTALR clk: rate=%u\n",
__func__, __LINE__, rate);
return rate;
}
return -EINVAL;
case CLK_TYPE_GEN3_MAIN:
rate = gen3_clk_get_rate(&parent) / pll_config->extal_div;
debug("%s[%i] MAIN clk: parent=%i extal_div=%i => rate=%u\n",
__func__, __LINE__,
core->parent, pll_config->extal_div, rate);
return rate;
case CLK_TYPE_GEN3_PLL0:
value = readl(priv->base + CPG_PLL0CR);
mult = (((value >> 24) & 0x7f) + 1) * 2;
rate = gen3_clk_get_rate(&parent) * mult;
debug("%s[%i] PLL0 clk: parent=%i mult=%u => rate=%u\n",
__func__, __LINE__, core->parent, mult, rate);
return rate;
case CLK_TYPE_GEN3_PLL1:
rate = gen3_clk_get_rate(&parent) * pll_config->pll1_mult;
debug("%s[%i] PLL1 clk: parent=%i mul=%i => rate=%u\n",
__func__, __LINE__,
core->parent, pll_config->pll1_mult, rate);
return rate;
case CLK_TYPE_GEN3_PLL2:
value = readl(priv->base + CPG_PLL2CR);
mult = (((value >> 24) & 0x7f) + 1) * 2;
rate = gen3_clk_get_rate(&parent) * mult;
debug("%s[%i] PLL2 clk: parent=%i mult=%u => rate=%u\n",
__func__, __LINE__, core->parent, mult, rate);
return rate;
case CLK_TYPE_GEN3_PLL3:
rate = gen3_clk_get_rate(&parent) * pll_config->pll3_mult;
debug("%s[%i] PLL3 clk: parent=%i mul=%i => rate=%u\n",
__func__, __LINE__,
core->parent, pll_config->pll3_mult, rate);
return rate;
case CLK_TYPE_GEN3_PLL4:
value = readl(priv->base + CPG_PLL4CR);
mult = (((value >> 24) & 0x7f) + 1) * 2;
rate = gen3_clk_get_rate(&parent) * mult;
debug("%s[%i] PLL4 clk: parent=%i mult=%u => rate=%u\n",
__func__, __LINE__, core->parent, mult, rate);
return rate;
case CLK_TYPE_FF:
case CLK_TYPE_GEN3_PE: /* FIXME */
rate = (gen3_clk_get_rate(&parent) * core->mult) / core->div;
debug("%s[%i] FIXED clk: parent=%i div=%i mul=%i => rate=%u\n",
__func__, __LINE__,
core->parent, core->mult, core->div, rate);
return rate;
case CLK_TYPE_GEN3_SD: /* FIXME */
value = readl(priv->base + core->offset);
value &= CPG_SD_STP_MASK | CPG_SD_FC_MASK;
for (i = 0; i < ARRAY_SIZE(cpg_sd_div_table); i++) {
if (cpg_sd_div_table[i].val != value)
continue;
rate = gen3_clk_get_rate(&parent) /
cpg_sd_div_table[i].div;
debug("%s[%i] SD clk: parent=%i div=%i => rate=%u\n",
__func__, __LINE__,
core->parent, cpg_sd_div_table[i].div, rate);
return rate;
}
return -EINVAL;
case CLK_TYPE_GEN3_RPC:
rate = gen3_clk_get_rate(&parent);
value = readl(priv->base + core->offset);
prediv = (value >> CPG_RPC_PREDIV_OFFSET) &
CPG_RPC_PREDIV_MASK;
if (prediv == 2)
rate /= 5;
else if (prediv == 3)
rate /= 6;
else
return -EINVAL;
postdiv = (value >> CPG_RPC_POSTDIV_OFFSET) &
CPG_RPC_POSTDIV_MASK;
rate /= postdiv + 1;
debug("%s[%i] RPC clk: parent=%i prediv=%i postdiv=%i => rate=%u\n",
__func__, __LINE__,
core->parent, prediv, postdiv, rate);
return -EINVAL;
}
printf("%s[%i] unknown fail\n", __func__, __LINE__);
return -ENOENT;
}
static ulong gen3_clk_set_rate(struct clk *clk, ulong rate)
{
return gen3_clk_get_rate(clk);
}
static int gen3_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args)
{
if (args->args_count != 2) {
debug("Invaild args_count: %d\n", args->args_count);
return -EINVAL;
}
clk->id = (args->args[0] << 16) | args->args[1];
return 0;
}
static const struct clk_ops gen3_clk_ops = {
.enable = gen3_clk_enable,
.disable = gen3_clk_disable,
.get_rate = gen3_clk_get_rate,
.set_rate = gen3_clk_set_rate,
.of_xlate = gen3_clk_of_xlate,
};
enum gen3_clk_model {
CLK_R8A7795,
CLK_R8A7796,
CLK_R8A77970,
CLK_R8A77995,
};
static int gen3_clk_probe(struct udevice *dev)
{
struct gen3_clk_priv *priv = dev_get_priv(dev);
enum gen3_clk_model model = dev_get_driver_data(dev);
fdt_addr_t rst_base;
u32 cpg_mode;
int ret;
priv->base = (struct gen3_base *)devfdt_get_addr(dev);
if (!priv->base)
return -EINVAL;
switch (model) {
case CLK_R8A7795:
priv->core_clk = r8a7795_core_clks;
priv->core_clk_size = ARRAY_SIZE(r8a7795_core_clks);
priv->mod_clk = r8a7795_mod_clks;
priv->mod_clk_size = ARRAY_SIZE(r8a7795_mod_clks);
ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1,
"renesas,r8a7795-rst");
if (ret < 0)
return ret;
break;
case CLK_R8A7796:
priv->core_clk = r8a7796_core_clks;
priv->core_clk_size = ARRAY_SIZE(r8a7796_core_clks);
priv->mod_clk = r8a7796_mod_clks;
priv->mod_clk_size = ARRAY_SIZE(r8a7796_mod_clks);
ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1,
"renesas,r8a7796-rst");
if (ret < 0)
return ret;
break;
case CLK_R8A77970:
priv->core_clk = r8a77970_core_clks;
priv->core_clk_size = ARRAY_SIZE(r8a77970_core_clks);
priv->mod_clk = r8a77970_mod_clks;
priv->mod_clk_size = ARRAY_SIZE(r8a77970_mod_clks);
ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1,
"renesas,r8a77970-rst");
if (ret < 0)
return ret;
break;
case CLK_R8A77995:
priv->core_clk = r8a77995_core_clks;
priv->core_clk_size = ARRAY_SIZE(r8a77995_core_clks);
priv->mod_clk = r8a77995_mod_clks;
priv->mod_clk_size = ARRAY_SIZE(r8a77995_mod_clks);
ret = fdt_node_offset_by_compatible(gd->fdt_blob, -1,
"renesas,r8a77995-rst");
if (ret < 0)
return ret;
break;
default:
return -EINVAL;
}
rst_base = fdtdec_get_addr(gd->fdt_blob, ret, "reg");
if (rst_base == FDT_ADDR_T_NONE)
return -EINVAL;
cpg_mode = readl(rst_base + CPG_RST_MODEMR);
priv->cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
if (!priv->cpg_pll_config->extal_div)
return -EINVAL;
ret = clk_get_by_name(dev, "extal", &priv->clk_extal);
if (ret < 0)
return ret;
if (model != CLK_R8A77995) {
ret = clk_get_by_name(dev, "extalr", &priv->clk_extalr);
if (ret < 0)
return ret;
}
return 0;
}
struct mstp_stop_table {
u32 dis;
u32 en;
};
static struct mstp_stop_table r8a7795_mstp_table[] = {
{ 0x00640800, 0x0 }, { 0xF3EE9390, 0x0 },
{ 0x340FAFDC, 0x2040 }, { 0xD80C7CDF, 0x400 },
{ 0x80000184, 0x180 }, { 0x40BFFF46, 0x0 },
{ 0xE5FBEECF, 0x0 }, { 0x39FFFF0E, 0x0 },
{ 0x01F19FF4, 0x0 }, { 0xFFDFFFFF, 0x0 },
{ 0xFFFEFFE0, 0x0 }, { 0x00000000, 0x0 },
};
static struct mstp_stop_table r8a7796_mstp_table[] = {
{ 0x00200000, 0x0 }, { 0xFFFFFFFF, 0x0 },
{ 0x340E2FDC, 0x2040 }, { 0xFFFFFFDF, 0x400 },
{ 0x80000184, 0x180 }, { 0xC3FFFFFF, 0x0 },
{ 0xFFFFFFFF, 0x0 }, { 0xFFFFFFFF, 0x0 },
{ 0x01F1FFF7, 0x0 }, { 0xFFFFFFFE, 0x0 },
{ 0xFFFEFFE0, 0x0 }, { 0x000000B7, 0x0 },
};
static struct mstp_stop_table r8a77970_mstp_table[] = {
{ 0x00230000, 0x0 }, { 0xFFFFFFFF, 0x0 },
{ 0x14062FD8, 0x2040 }, { 0xFFFFFFDF, 0x400 },
{ 0x80000184, 0x180 }, { 0x83FFFFFF, 0x0 },
{ 0xFFFFFFFF, 0x0 }, { 0xFFFFFFFF, 0x0 },
{ 0x7FF3FFF4, 0x0 }, { 0xFBF7FF97, 0x0 },
{ 0xFFFEFFE0, 0x0 }, { 0x000000B7, 0x0 },
};
static struct mstp_stop_table r8a77995_mstp_table[] = {
{ 0x00200000, 0x0 }, { 0xFFFFFFFF, 0x0 },
{ 0x340E2FDC, 0x2040 }, { 0xFFFFFFDF, 0x400 },
{ 0x80000184, 0x180 }, { 0xC3FFFFFF, 0x0 },
{ 0xFFFFFFFF, 0x0 }, { 0xFFFFFFFF, 0x0 },
{ 0x01F1FFF7, 0x0 }, { 0xFFFFFFFE, 0x0 },
{ 0xFFFEFFE0, 0x0 }, { 0x000000B7, 0x0 },
};
#define TSTR0 0x04
#define TSTR0_STR0 BIT(0)
static int gen3_clk_remove(struct udevice *dev)
{
struct gen3_clk_priv *priv = dev_get_priv(dev);
enum gen3_clk_model model = dev_get_driver_data(dev);
struct mstp_stop_table *tbl;
unsigned int i, tbl_size;
switch (model) {
case CLK_R8A7795:
tbl = r8a7795_mstp_table;
tbl_size = ARRAY_SIZE(r8a7795_mstp_table);
break;
case CLK_R8A7796:
tbl = r8a7796_mstp_table;
tbl_size = ARRAY_SIZE(r8a7796_mstp_table);
break;
case CLK_R8A77970:
tbl = r8a77970_mstp_table;
tbl_size = ARRAY_SIZE(r8a77970_mstp_table);
break;
case CLK_R8A77995:
tbl = r8a77995_mstp_table;
tbl_size = ARRAY_SIZE(r8a77995_mstp_table);
break;
default:
return -EINVAL;
}
/* Stop TMU0 */
clrbits_le32(TMU_BASE + TSTR0, TSTR0_STR0);
/* Stop module clock */
for (i = 0; i < tbl_size; i++) {
clrsetbits_le32(priv->base + SMSTPCR(i), tbl[i].dis, tbl[i].en);
clrsetbits_le32(priv->base + RMSTPCR(i), tbl[i].dis, 0x0);
}
return 0;
}
static const struct udevice_id gen3_clk_ids[] = {
{ .compatible = "renesas,r8a7795-cpg-mssr", .data = CLK_R8A7795 },
{ .compatible = "renesas,r8a7796-cpg-mssr", .data = CLK_R8A7796 },
{ .compatible = "renesas,r8a77970-cpg-mssr", .data = CLK_R8A77970 },
{ .compatible = "renesas,r8a77995-cpg-mssr", .data = CLK_R8A77995 },
{ }
};
U_BOOT_DRIVER(clk_gen3) = {
.name = "clk_gen3",
.id = UCLASS_CLK,
.of_match = gen3_clk_ids,
.priv_auto_alloc_size = sizeof(struct gen3_clk_priv),
.ops = &gen3_clk_ops,
.probe = gen3_clk_probe,
.remove = gen3_clk_remove,
};