+++ /dev/null
-/*
- * sh73a0 clock framework support
- *
- * Copyright (C) 2010 Magnus Damm
- *
- * 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; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/io.h>
-#include <linux/sh_clk.h>
-#include <linux/clkdev.h>
-#include <asm/processor.h>
-#include "clock.h"
-#include "common.h"
-
-#define FRQCRA IOMEM(0xe6150000)
-#define FRQCRB IOMEM(0xe6150004)
-#define FRQCRD IOMEM(0xe61500e4)
-#define VCLKCR1 IOMEM(0xe6150008)
-#define VCLKCR2 IOMEM(0xe615000C)
-#define VCLKCR3 IOMEM(0xe615001C)
-#define ZBCKCR IOMEM(0xe6150010)
-#define FLCKCR IOMEM(0xe6150014)
-#define SD0CKCR IOMEM(0xe6150074)
-#define SD1CKCR IOMEM(0xe6150078)
-#define SD2CKCR IOMEM(0xe615007C)
-#define FSIACKCR IOMEM(0xe6150018)
-#define FSIBCKCR IOMEM(0xe6150090)
-#define SUBCKCR IOMEM(0xe6150080)
-#define SPUACKCR IOMEM(0xe6150084)
-#define SPUVCKCR IOMEM(0xe6150094)
-#define MSUCKCR IOMEM(0xe6150088)
-#define HSICKCR IOMEM(0xe615008C)
-#define MFCK1CR IOMEM(0xe6150098)
-#define MFCK2CR IOMEM(0xe615009C)
-#define DSITCKCR IOMEM(0xe6150060)
-#define DSI0PCKCR IOMEM(0xe6150064)
-#define DSI1PCKCR IOMEM(0xe6150068)
-#define DSI0PHYCR 0xe615006C
-#define DSI1PHYCR 0xe6150070
-#define PLLECR IOMEM(0xe61500d0)
-#define PLL0CR IOMEM(0xe61500d8)
-#define PLL1CR IOMEM(0xe6150028)
-#define PLL2CR IOMEM(0xe615002c)
-#define PLL3CR IOMEM(0xe61500dc)
-#define SMSTPCR0 IOMEM(0xe6150130)
-#define SMSTPCR1 IOMEM(0xe6150134)
-#define SMSTPCR2 IOMEM(0xe6150138)
-#define SMSTPCR3 IOMEM(0xe615013c)
-#define SMSTPCR4 IOMEM(0xe6150140)
-#define SMSTPCR5 IOMEM(0xe6150144)
-#define CKSCR IOMEM(0xe61500c0)
-
-/* Fixed 32 KHz root clock from EXTALR pin */
-static struct clk r_clk = {
- .rate = 32768,
-};
-
-/*
- * 26MHz default rate for the EXTAL1 root input clock.
- * If needed, reset this with clk_set_rate() from the platform code.
- */
-struct clk sh73a0_extal1_clk = {
- .rate = 26000000,
-};
-
-/*
- * 48MHz default rate for the EXTAL2 root input clock.
- * If needed, reset this with clk_set_rate() from the platform code.
- */
-struct clk sh73a0_extal2_clk = {
- .rate = 48000000,
-};
-
-static struct sh_clk_ops main_clk_ops = {
- .recalc = followparent_recalc,
-};
-
-/* Main clock */
-static struct clk main_clk = {
- /* .parent wll be set on sh73a0_clock_init() */
- .ops = &main_clk_ops,
-};
-
-/* PLL0, PLL1, PLL2, PLL3 */
-static unsigned long pll_recalc(struct clk *clk)
-{
- unsigned long mult = 1;
-
- if (__raw_readl(PLLECR) & (1 << clk->enable_bit)) {
- mult = (((__raw_readl(clk->enable_reg) >> 24) & 0x3f) + 1);
- /* handle CFG bit for PLL1 and PLL2 */
- switch (clk->enable_bit) {
- case 1:
- case 2:
- if (__raw_readl(clk->enable_reg) & (1 << 20))
- mult *= 2;
- }
- }
-
- return clk->parent->rate * mult;
-}
-
-static struct sh_clk_ops pll_clk_ops = {
- .recalc = pll_recalc,
-};
-
-static struct clk pll0_clk = {
- .ops = &pll_clk_ops,
- .flags = CLK_ENABLE_ON_INIT,
- .parent = &main_clk,
- .enable_reg = (void __iomem *)PLL0CR,
- .enable_bit = 0,
-};
-
-static struct clk pll1_clk = {
- .ops = &pll_clk_ops,
- .flags = CLK_ENABLE_ON_INIT,
- .parent = &main_clk,
- .enable_reg = (void __iomem *)PLL1CR,
- .enable_bit = 1,
-};
-
-static struct clk pll2_clk = {
- .ops = &pll_clk_ops,
- .flags = CLK_ENABLE_ON_INIT,
- .parent = &main_clk,
- .enable_reg = (void __iomem *)PLL2CR,
- .enable_bit = 2,
-};
-
-static struct clk pll3_clk = {
- .ops = &pll_clk_ops,
- .flags = CLK_ENABLE_ON_INIT,
- .parent = &main_clk,
- .enable_reg = (void __iomem *)PLL3CR,
- .enable_bit = 3,
-};
-
-/* A fixed divide block */
-SH_CLK_RATIO(div2, 1, 2);
-SH_CLK_RATIO(div7, 1, 7);
-SH_CLK_RATIO(div13, 1, 13);
-
-SH_FIXED_RATIO_CLK(extal1_div2_clk, sh73a0_extal1_clk, div2);
-SH_FIXED_RATIO_CLK(extal2_div2_clk, sh73a0_extal2_clk, div2);
-SH_FIXED_RATIO_CLK(main_div2_clk, main_clk, div2);
-SH_FIXED_RATIO_CLK(pll1_div2_clk, pll1_clk, div2);
-SH_FIXED_RATIO_CLK(pll1_div7_clk, pll1_clk, div7);
-SH_FIXED_RATIO_CLK(pll1_div13_clk, pll1_clk, div13);
-
-/* External input clock */
-struct clk sh73a0_extcki_clk = {
-};
-
-struct clk sh73a0_extalr_clk = {
-};
-
-static struct clk *main_clks[] = {
- &r_clk,
- &sh73a0_extal1_clk,
- &sh73a0_extal2_clk,
- &extal1_div2_clk,
- &extal2_div2_clk,
- &main_clk,
- &main_div2_clk,
- &pll0_clk,
- &pll1_clk,
- &pll2_clk,
- &pll3_clk,
- &pll1_div2_clk,
- &pll1_div7_clk,
- &pll1_div13_clk,
- &sh73a0_extcki_clk,
- &sh73a0_extalr_clk,
-};
-
-static int frqcr_kick(void)
-{
- int i;
-
- /* set KICK bit in FRQCRB to update hardware setting, check success */
- __raw_writel(__raw_readl(FRQCRB) | (1 << 31), FRQCRB);
- for (i = 1000; i; i--)
- if (__raw_readl(FRQCRB) & (1 << 31))
- cpu_relax();
- else
- return i;
-
- return -ETIMEDOUT;
-}
-
-static void div4_kick(struct clk *clk)
-{
- frqcr_kick();
-}
-
-static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18,
- 24, 0, 36, 48, 7 };
-
-static struct clk_div_mult_table div4_div_mult_table = {
- .divisors = divisors,
- .nr_divisors = ARRAY_SIZE(divisors),
-};
-
-static struct clk_div4_table div4_table = {
- .div_mult_table = &div4_div_mult_table,
- .kick = div4_kick,
-};
-
-enum { DIV4_I, DIV4_ZG, DIV4_M3, DIV4_B, DIV4_M1, DIV4_M2,
- DIV4_Z, DIV4_ZX, DIV4_HP, DIV4_NR };
-
-#define DIV4(_reg, _bit, _mask, _flags) \
- SH_CLK_DIV4(&pll1_clk, _reg, _bit, _mask, _flags)
-
-static struct clk div4_clks[DIV4_NR] = {
- [DIV4_I] = DIV4(FRQCRA, 20, 0xdff, CLK_ENABLE_ON_INIT),
- /*
- * ZG clock is dividing PLL0 frequency to supply SGX. Make sure not to
- * exceed maximum frequencies of 201.5MHz for VDD_DVFS=1.175 and
- * 239.2MHz for VDD_DVFS=1.315V.
- */
- [DIV4_ZG] = SH_CLK_DIV4(&pll0_clk, FRQCRA, 16, 0xd7f, CLK_ENABLE_ON_INIT),
- [DIV4_M3] = DIV4(FRQCRA, 12, 0x1dff, CLK_ENABLE_ON_INIT),
- [DIV4_B] = DIV4(FRQCRA, 8, 0xdff, CLK_ENABLE_ON_INIT),
- [DIV4_M1] = DIV4(FRQCRA, 4, 0x1dff, 0),
- [DIV4_M2] = DIV4(FRQCRA, 0, 0x1dff, 0),
- [DIV4_Z] = SH_CLK_DIV4(&pll0_clk, FRQCRB, 24, 0x97f, 0),
- [DIV4_ZX] = DIV4(FRQCRB, 12, 0xdff, 0),
- [DIV4_HP] = DIV4(FRQCRB, 4, 0xdff, 0),
-};
-
-static unsigned long twd_recalc(struct clk *clk)
-{
- return clk_get_rate(clk->parent) / 4;
-}
-
-static struct sh_clk_ops twd_clk_ops = {
- .recalc = twd_recalc,
-};
-
-static struct clk twd_clk = {
- .parent = &div4_clks[DIV4_Z],
- .ops = &twd_clk_ops,
-};
-
-static struct sh_clk_ops zclk_ops, kicker_ops;
-static const struct sh_clk_ops *div4_clk_ops;
-
-static int zclk_set_rate(struct clk *clk, unsigned long rate)
-{
- int ret;
-
- if (!clk->parent || !__clk_get(clk->parent))
- return -ENODEV;
-
- if (readl(FRQCRB) & (1 << 31))
- return -EBUSY;
-
- if (rate == clk_get_rate(clk->parent)) {
- /* 1:1 - switch off divider */
- __raw_writel(__raw_readl(FRQCRB) & ~(1 << 28), FRQCRB);
- /* nullify the divider to prepare for the next time */
- ret = div4_clk_ops->set_rate(clk, rate / 2);
- if (!ret)
- ret = frqcr_kick();
- if (ret > 0)
- ret = 0;
- } else {
- /* Enable the divider */
- __raw_writel(__raw_readl(FRQCRB) | (1 << 28), FRQCRB);
-
- ret = frqcr_kick();
- if (ret >= 0)
- /*
- * set the divider - call the DIV4 method, it will kick
- * FRQCRB too
- */
- ret = div4_clk_ops->set_rate(clk, rate);
- if (ret < 0)
- goto esetrate;
- }
-
-esetrate:
- __clk_put(clk->parent);
- return ret;
-}
-
-static long zclk_round_rate(struct clk *clk, unsigned long rate)
-{
- unsigned long div_freq = div4_clk_ops->round_rate(clk, rate),
- parent_freq = clk_get_rate(clk->parent);
-
- if (rate > div_freq && abs(parent_freq - rate) < rate - div_freq)
- return parent_freq;
-
- return div_freq;
-}
-
-static unsigned long zclk_recalc(struct clk *clk)
-{
- /*
- * Must recalculate frequencies in case PLL0 has been changed, even if
- * the divisor is unused ATM!
- */
- unsigned long div_freq = div4_clk_ops->recalc(clk);
-
- if (__raw_readl(FRQCRB) & (1 << 28))
- return div_freq;
-
- return clk_get_rate(clk->parent);
-}
-
-static int kicker_set_rate(struct clk *clk, unsigned long rate)
-{
- if (__raw_readl(FRQCRB) & (1 << 31))
- return -EBUSY;
-
- return div4_clk_ops->set_rate(clk, rate);
-}
-
-static void div4_clk_extend(void)
-{
- int i;
-
- div4_clk_ops = div4_clks[0].ops;
-
- /* Add a kicker-busy check before changing the rate */
- kicker_ops = *div4_clk_ops;
- /* We extend the DIV4 clock with a 1:1 pass-through case */
- zclk_ops = *div4_clk_ops;
-
- kicker_ops.set_rate = kicker_set_rate;
- zclk_ops.set_rate = zclk_set_rate;
- zclk_ops.round_rate = zclk_round_rate;
- zclk_ops.recalc = zclk_recalc;
-
- for (i = 0; i < DIV4_NR; i++)
- div4_clks[i].ops = i == DIV4_Z ? &zclk_ops : &kicker_ops;
-}
-
-enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_ZB1,
- DIV6_FLCTL, DIV6_SDHI0, DIV6_SDHI1, DIV6_SDHI2,
- DIV6_FSIA, DIV6_FSIB, DIV6_SUB,
- DIV6_SPUA, DIV6_SPUV, DIV6_MSU,
- DIV6_HSI, DIV6_MFG1, DIV6_MFG2,
- DIV6_DSIT, DIV6_DSI0P, DIV6_DSI1P,
- DIV6_NR };
-
-static struct clk *vck_parent[8] = {
- [0] = &pll1_div2_clk,
- [1] = &pll2_clk,
- [2] = &sh73a0_extcki_clk,
- [3] = &sh73a0_extal2_clk,
- [4] = &main_div2_clk,
- [5] = &sh73a0_extalr_clk,
- [6] = &main_clk,
-};
-
-static struct clk *pll_parent[4] = {
- [0] = &pll1_div2_clk,
- [1] = &pll2_clk,
- [2] = &pll1_div13_clk,
-};
-
-static struct clk *hsi_parent[4] = {
- [0] = &pll1_div2_clk,
- [1] = &pll2_clk,
- [2] = &pll1_div7_clk,
-};
-
-static struct clk *pll_extal2_parent[] = {
- [0] = &pll1_div2_clk,
- [1] = &pll2_clk,
- [2] = &sh73a0_extal2_clk,
- [3] = &sh73a0_extal2_clk,
-};
-
-static struct clk *dsi_parent[8] = {
- [0] = &pll1_div2_clk,
- [1] = &pll2_clk,
- [2] = &main_clk,
- [3] = &sh73a0_extal2_clk,
- [4] = &sh73a0_extcki_clk,
-};
-
-static struct clk div6_clks[DIV6_NR] = {
- [DIV6_VCK1] = SH_CLK_DIV6_EXT(VCLKCR1, 0,
- vck_parent, ARRAY_SIZE(vck_parent), 12, 3),
- [DIV6_VCK2] = SH_CLK_DIV6_EXT(VCLKCR2, 0,
- vck_parent, ARRAY_SIZE(vck_parent), 12, 3),
- [DIV6_VCK3] = SH_CLK_DIV6_EXT(VCLKCR3, 0,
- vck_parent, ARRAY_SIZE(vck_parent), 12, 3),
- [DIV6_ZB1] = SH_CLK_DIV6_EXT(ZBCKCR, CLK_ENABLE_ON_INIT,
- pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
- [DIV6_FLCTL] = SH_CLK_DIV6_EXT(FLCKCR, 0,
- pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
- [DIV6_SDHI0] = SH_CLK_DIV6_EXT(SD0CKCR, 0,
- pll_parent, ARRAY_SIZE(pll_parent), 6, 2),
- [DIV6_SDHI1] = SH_CLK_DIV6_EXT(SD1CKCR, 0,
- pll_parent, ARRAY_SIZE(pll_parent), 6, 2),
- [DIV6_SDHI2] = SH_CLK_DIV6_EXT(SD2CKCR, 0,
- pll_parent, ARRAY_SIZE(pll_parent), 6, 2),
- [DIV6_FSIA] = SH_CLK_DIV6_EXT(FSIACKCR, 0,
- pll_parent, ARRAY_SIZE(pll_parent), 6, 1),
- [DIV6_FSIB] = SH_CLK_DIV6_EXT(FSIBCKCR, 0,
- pll_parent, ARRAY_SIZE(pll_parent), 6, 1),
- [DIV6_SUB] = SH_CLK_DIV6_EXT(SUBCKCR, 0,
- pll_extal2_parent, ARRAY_SIZE(pll_extal2_parent), 6, 2),
- [DIV6_SPUA] = SH_CLK_DIV6_EXT(SPUACKCR, 0,
- pll_extal2_parent, ARRAY_SIZE(pll_extal2_parent), 6, 2),
- [DIV6_SPUV] = SH_CLK_DIV6_EXT(SPUVCKCR, 0,
- pll_extal2_parent, ARRAY_SIZE(pll_extal2_parent), 6, 2),
- [DIV6_MSU] = SH_CLK_DIV6_EXT(MSUCKCR, 0,
- pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
- [DIV6_HSI] = SH_CLK_DIV6_EXT(HSICKCR, 0,
- hsi_parent, ARRAY_SIZE(hsi_parent), 6, 2),
- [DIV6_MFG1] = SH_CLK_DIV6_EXT(MFCK1CR, 0,
- pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
- [DIV6_MFG2] = SH_CLK_DIV6_EXT(MFCK2CR, 0,
- pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
- [DIV6_DSIT] = SH_CLK_DIV6_EXT(DSITCKCR, 0,
- pll_parent, ARRAY_SIZE(pll_parent), 7, 1),
- [DIV6_DSI0P] = SH_CLK_DIV6_EXT(DSI0PCKCR, 0,
- dsi_parent, ARRAY_SIZE(dsi_parent), 12, 3),
- [DIV6_DSI1P] = SH_CLK_DIV6_EXT(DSI1PCKCR, 0,
- dsi_parent, ARRAY_SIZE(dsi_parent), 12, 3),
-};
-
-/* DSI DIV */
-static unsigned long dsiphy_recalc(struct clk *clk)
-{
- u32 value;
-
- value = __raw_readl(clk->mapping->base);
-
- /* FIXME */
- if (!(value & 0x000B8000))
- return clk->parent->rate;
-
- value &= 0x3f;
- value += 1;
-
- if ((value < 12) ||
- (value > 33)) {
- pr_err("DSIPHY has wrong value (%d)", value);
- return 0;
- }
-
- return clk->parent->rate / value;
-}
-
-static long dsiphy_round_rate(struct clk *clk, unsigned long rate)
-{
- return clk_rate_mult_range_round(clk, 12, 33, rate);
-}
-
-static void dsiphy_disable(struct clk *clk)
-{
- u32 value;
-
- value = __raw_readl(clk->mapping->base);
- value &= ~0x000B8000;
-
- __raw_writel(value , clk->mapping->base);
-}
-
-static int dsiphy_enable(struct clk *clk)
-{
- u32 value;
- int multi;
-
- value = __raw_readl(clk->mapping->base);
- multi = (value & 0x3f) + 1;
-
- if ((multi < 12) || (multi > 33))
- return -EIO;
-
- __raw_writel(value | 0x000B8000, clk->mapping->base);
-
- return 0;
-}
-
-static int dsiphy_set_rate(struct clk *clk, unsigned long rate)
-{
- u32 value;
- int idx;
-
- idx = rate / clk->parent->rate;
- if ((idx < 12) || (idx > 33))
- return -EINVAL;
-
- idx += -1;
-
- value = __raw_readl(clk->mapping->base);
- value = (value & ~0x3f) + idx;
-
- __raw_writel(value, clk->mapping->base);
-
- return 0;
-}
-
-static struct sh_clk_ops dsiphy_clk_ops = {
- .recalc = dsiphy_recalc,
- .round_rate = dsiphy_round_rate,
- .set_rate = dsiphy_set_rate,
- .enable = dsiphy_enable,
- .disable = dsiphy_disable,
-};
-
-static struct clk_mapping dsi0phy_clk_mapping = {
- .phys = DSI0PHYCR,
- .len = 4,
-};
-
-static struct clk_mapping dsi1phy_clk_mapping = {
- .phys = DSI1PHYCR,
- .len = 4,
-};
-
-static struct clk dsi0phy_clk = {
- .ops = &dsiphy_clk_ops,
- .parent = &div6_clks[DIV6_DSI0P], /* late install */
- .mapping = &dsi0phy_clk_mapping,
-};
-
-static struct clk dsi1phy_clk = {
- .ops = &dsiphy_clk_ops,
- .parent = &div6_clks[DIV6_DSI1P], /* late install */
- .mapping = &dsi1phy_clk_mapping,
-};
-
-static struct clk *late_main_clks[] = {
- &dsi0phy_clk,
- &dsi1phy_clk,
- &twd_clk,
-};
-
-enum { MSTP001,
- MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP112, MSTP100,
- MSTP219, MSTP218, MSTP217,
- MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
- MSTP331, MSTP329, MSTP328, MSTP325, MSTP323, MSTP322,
- MSTP314, MSTP313, MSTP312, MSTP311,
- MSTP304, MSTP303, MSTP302, MSTP301, MSTP300,
- MSTP411, MSTP410, MSTP403,
- MSTP508,
- MSTP_NR };
-
-#define MSTP(_parent, _reg, _bit, _flags) \
- SH_CLK_MSTP32(_parent, _reg, _bit, _flags)
-
-static struct clk mstp_clks[MSTP_NR] = {
- [MSTP001] = MSTP(&div4_clks[DIV4_HP], SMSTPCR0, 1, 0), /* IIC2 */
- [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* CEU1 */
- [MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* CSI2-RX1 */
- [MSTP127] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 27, 0), /* CEU0 */
- [MSTP126] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 26, 0), /* CSI2-RX0 */
- [MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */
- [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX0 */
- [MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */
- [MSTP112] = MSTP(&div4_clks[DIV4_ZG], SMSTPCR1, 12, 0), /* SGX */
- [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
- [MSTP219] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 19, 0), /* SCIFA7 */
- [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* SY-DMAC */
- [MSTP217] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* MP-DMAC */
- [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
- [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
- [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
- [MSTP203] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 3, 0), /* SCIFA1 */
- [MSTP202] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 2, 0), /* SCIFA2 */
- [MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */
- [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
- [MSTP331] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 31, 0), /* SCIFA6 */
- [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
- [MSTP328] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 28, 0), /*FSI*/
- [MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */
- [MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */
- [MSTP322] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 22, 0), /* USB */
- [MSTP314] = MSTP(&div6_clks[DIV6_SDHI0], SMSTPCR3, 14, 0), /* SDHI0 */
- [MSTP313] = MSTP(&div6_clks[DIV6_SDHI1], SMSTPCR3, 13, 0), /* SDHI1 */
- [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */
- [MSTP311] = MSTP(&div6_clks[DIV6_SDHI2], SMSTPCR3, 11, 0), /* SDHI2 */
- [MSTP304] = MSTP(&main_div2_clk, SMSTPCR3, 4, 0), /* TPU0 */
- [MSTP303] = MSTP(&main_div2_clk, SMSTPCR3, 3, 0), /* TPU1 */
- [MSTP302] = MSTP(&main_div2_clk, SMSTPCR3, 2, 0), /* TPU2 */
- [MSTP301] = MSTP(&main_div2_clk, SMSTPCR3, 1, 0), /* TPU3 */
- [MSTP300] = MSTP(&main_div2_clk, SMSTPCR3, 0, 0), /* TPU4 */
- [MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */
- [MSTP410] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */
- [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
- [MSTP508] = MSTP(&div4_clks[DIV4_HP], SMSTPCR5, 8, 0), /* INTCA0 */
-};
-
-/* The lookups structure below includes duplicate entries for some clocks
- * with alternate names.
- * - The traditional name used when a device is initialised with platform data
- * - The name used when a device is initialised using device tree
- * The longer-term aim is to remove these duplicates, and indeed the
- * lookups table entirely, by describing clocks using device tree.
- */
-static struct clk_lookup lookups[] = {
- /* main clocks */
- CLKDEV_CON_ID("r_clk", &r_clk),
- CLKDEV_DEV_ID("smp_twd", &twd_clk), /* smp_twd */
-
- /* DIV4 clocks */
- CLKDEV_DEV_ID("cpu0", &div4_clks[DIV4_Z]),
-
- /* DIV6 clocks */
- CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]),
- CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]),
- CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
- CLKDEV_CON_ID("sdhi0_clk", &div6_clks[DIV6_SDHI0]),
- CLKDEV_CON_ID("sdhi1_clk", &div6_clks[DIV6_SDHI1]),
- CLKDEV_CON_ID("sdhi2_clk", &div6_clks[DIV6_SDHI2]),
-
- /* MSTP32 clocks */
- CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
- CLKDEV_DEV_ID("e6824000.i2c", &mstp_clks[MSTP001]), /* I2C2 */
- CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP129]), /* CEU1 */
- CLKDEV_DEV_ID("sh-mobile-csi2.1", &mstp_clks[MSTP128]), /* CSI2-RX1 */
- CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), /* CEU0 */
- CLKDEV_DEV_ID("sh-mobile-csi2.0", &mstp_clks[MSTP126]), /* CSI2-RX0 */
- CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */
- CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
- CLKDEV_DEV_ID("e6820000.i2c", &mstp_clks[MSTP116]), /* I2C0 */
- CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
- CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */
- CLKDEV_DEV_ID("e6cd0000.serial", &mstp_clks[MSTP219]), /* SCIFA7 */
- CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* SY-DMAC */
- CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), /* MP-DMAC */
- CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
- CLKDEV_DEV_ID("e6cb0000.serial", &mstp_clks[MSTP207]), /* SCIFA5 */
- CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
- CLKDEV_DEV_ID("e6c3000.serial", &mstp_clks[MSTP206]), /* SCIFB */
- CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
- CLKDEV_DEV_ID("e6c40000.serial", &mstp_clks[MSTP204]), /* SCIFA0 */
- CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */
- CLKDEV_DEV_ID("e6c50000.serial", &mstp_clks[MSTP203]), /* SCIFA1 */
- CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */
- CLKDEV_DEV_ID("e6c60000.serial", &mstp_clks[MSTP202]), /* SCIFA2 */
- CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */
- CLKDEV_DEV_ID("e6c70000.serial", &mstp_clks[MSTP201]), /* SCIFA3 */
- CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
- CLKDEV_DEV_ID("e6c80000.serial", &mstp_clks[MSTP200]), /* SCIFA4 */
- CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */
- CLKDEV_DEV_ID("e6cc0000.serial", &mstp_clks[MSTP331]), /* SCIFA6 */
- CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI */
- CLKDEV_DEV_ID("ec230000.sound", &mstp_clks[MSTP328]), /* FSI */
- CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */
- CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */
- CLKDEV_DEV_ID("e6822000.i2c", &mstp_clks[MSTP323]), /* I2C1 */
- CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP322]), /* USB */
- CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
- CLKDEV_DEV_ID("ee100000.sd", &mstp_clks[MSTP314]), /* SDHI0 */
- CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
- CLKDEV_DEV_ID("ee120000.sd", &mstp_clks[MSTP313]), /* SDHI1 */
- CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */
- CLKDEV_DEV_ID("e6bd0000.mmc", &mstp_clks[MSTP312]), /* MMCIF0 */
- CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP311]), /* SDHI2 */
- CLKDEV_DEV_ID("ee140000.sd", &mstp_clks[MSTP311]), /* SDHI2 */
- CLKDEV_DEV_ID("renesas-tpu-pwm.0", &mstp_clks[MSTP304]), /* TPU0 */
- CLKDEV_DEV_ID("renesas-tpu-pwm.1", &mstp_clks[MSTP303]), /* TPU1 */
- CLKDEV_DEV_ID("renesas-tpu-pwm.2", &mstp_clks[MSTP302]), /* TPU2 */
- CLKDEV_DEV_ID("renesas-tpu-pwm.3", &mstp_clks[MSTP301]), /* TPU3 */
- CLKDEV_DEV_ID("renesas-tpu-pwm.4", &mstp_clks[MSTP300]), /* TPU4 */
- CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */
- CLKDEV_DEV_ID("e6826000.i2c", &mstp_clks[MSTP411]), /* I2C3 */
- CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */
- CLKDEV_DEV_ID("e6828000.i2c", &mstp_clks[MSTP410]), /* I2C4 */
- CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
- CLKDEV_DEV_ID("renesas_intc_irqpin.0", &mstp_clks[MSTP508]), /* INTCA0 */
- CLKDEV_DEV_ID("e6900000.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */
- CLKDEV_DEV_ID("renesas_intc_irqpin.1", &mstp_clks[MSTP508]), /* INTCA0 */
- CLKDEV_DEV_ID("e6900004.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */
- CLKDEV_DEV_ID("renesas_intc_irqpin.2", &mstp_clks[MSTP508]), /* INTCA0 */
- CLKDEV_DEV_ID("e6900008.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */
- CLKDEV_DEV_ID("renesas_intc_irqpin.3", &mstp_clks[MSTP508]), /* INTCA0 */
- CLKDEV_DEV_ID("e690000c.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */
-
- /* ICK */
- CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]),
- CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]),
- CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]),
- CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]),
- CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.0", &dsi0phy_clk),
- CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.1", &dsi1phy_clk),
- CLKDEV_ICK_ID("fck", "sh-cmt-48.1", &mstp_clks[MSTP329]), /* CMT1 */
- CLKDEV_ICK_ID("fck", "e6138000.timer", &mstp_clks[MSTP329]), /* CMT1 */
- CLKDEV_ICK_ID("fck", "sh-tmu.0", &mstp_clks[MSTP125]), /* TMU0 */
-};
-
-void __init sh73a0_clock_init(void)
-{
- int k, ret = 0;
-
- /* Set SDHI clocks to a known state */
- __raw_writel(0x108, SD0CKCR);
- __raw_writel(0x108, SD1CKCR);
- __raw_writel(0x108, SD2CKCR);
-
- /* detect main clock parent */
- switch ((__raw_readl(CKSCR) >> 28) & 0x03) {
- case 0:
- main_clk.parent = &sh73a0_extal1_clk;
- break;
- case 1:
- main_clk.parent = &extal1_div2_clk;
- break;
- case 2:
- main_clk.parent = &sh73a0_extal2_clk;
- break;
- case 3:
- main_clk.parent = &extal2_div2_clk;
- break;
- }
-
- for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
- ret = clk_register(main_clks[k]);
-
- if (!ret) {
- ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
- if (!ret)
- div4_clk_extend();
- }
-
- if (!ret)
- ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR);
-
- if (!ret)
- ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
-
- for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
- ret = clk_register(late_main_clks[k]);
-
- clkdev_add_table(lookups, ARRAY_SIZE(lookups));
-
- if (!ret)
- shmobile_clk_init();
- else
- panic("failed to setup sh73a0 clocks\n");
-}
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/platform_device.h>
#include <linux/of_platform.h>
#include <linux/delay.h>
#include <linux/input.h>
-#include <linux/i2c/i2c-sh_mobile.h>
#include <linux/io.h>
-#include <linux/serial_sci.h>
-#include <linux/sh_dma.h>
-#include <linux/sh_timer.h>
-#include <linux/platform_data/sh_ipmmu.h>
-#include <linux/platform_data/irq-renesas-intc-irqpin.h>
#include <asm/hardware/cache-l2x0.h>
-#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include "common.h"
-#include "dma-register.h"
-#include "intc.h"
-#include "irqs.h"
#include "sh73a0.h"
static struct map_desc sh73a0_io_desc[] __initdata = {
},
};
-void __init sh73a0_map_io(void)
+static void __init sh73a0_map_io(void)
{
debug_ll_io_init();
iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc));
}
-/* PFC */
-static struct resource pfc_resources[] __initdata = {
- DEFINE_RES_MEM(0xe6050000, 0x8000),
- DEFINE_RES_MEM(0xe605801c, 0x000c),
-};
-
-void __init sh73a0_pinmux_init(void)
-{
- platform_device_register_simple("pfc-sh73a0", -1, pfc_resources,
- ARRAY_SIZE(pfc_resources));
-}
-
-/* SCIF */
-#define SH73A0_SCIF(scif_type, index, baseaddr, irq) \
-static struct plat_sci_port scif##index##_platform_data = { \
- .type = scif_type, \
- .flags = UPF_BOOT_AUTOCONF, \
- .scscr = SCSCR_RE | SCSCR_TE, \
-}; \
- \
-static struct resource scif##index##_resources[] = { \
- DEFINE_RES_MEM(baseaddr, 0x100), \
- DEFINE_RES_IRQ(irq), \
-}; \
- \
-static struct platform_device scif##index##_device = { \
- .name = "sh-sci", \
- .id = index, \
- .resource = scif##index##_resources, \
- .num_resources = ARRAY_SIZE(scif##index##_resources), \
- .dev = { \
- .platform_data = &scif##index##_platform_data, \
- }, \
-}
-
-SH73A0_SCIF(PORT_SCIFA, 0, 0xe6c40000, gic_spi(72));
-SH73A0_SCIF(PORT_SCIFA, 1, 0xe6c50000, gic_spi(73));
-SH73A0_SCIF(PORT_SCIFA, 2, 0xe6c60000, gic_spi(74));
-SH73A0_SCIF(PORT_SCIFA, 3, 0xe6c70000, gic_spi(75));
-SH73A0_SCIF(PORT_SCIFA, 4, 0xe6c80000, gic_spi(78));
-SH73A0_SCIF(PORT_SCIFA, 5, 0xe6cb0000, gic_spi(79));
-SH73A0_SCIF(PORT_SCIFA, 6, 0xe6cc0000, gic_spi(156));
-SH73A0_SCIF(PORT_SCIFA, 7, 0xe6cd0000, gic_spi(143));
-SH73A0_SCIF(PORT_SCIFB, 8, 0xe6c30000, gic_spi(80));
-
-static struct sh_timer_config cmt1_platform_data = {
- .channels_mask = 0x3f,
-};
-
-static struct resource cmt1_resources[] = {
- DEFINE_RES_MEM(0xe6138000, 0x200),
- DEFINE_RES_IRQ(gic_spi(65)),
-};
-
-static struct platform_device cmt1_device = {
- .name = "sh-cmt-48",
- .id = 1,
- .dev = {
- .platform_data = &cmt1_platform_data,
- },
- .resource = cmt1_resources,
- .num_resources = ARRAY_SIZE(cmt1_resources),
-};
-
-/* TMU */
-static struct sh_timer_config tmu0_platform_data = {
- .channels_mask = 7,
-};
-
-static struct resource tmu0_resources[] = {
- DEFINE_RES_MEM(0xfff60000, 0x2c),
- DEFINE_RES_IRQ(intcs_evt2irq(0xe80)),
- DEFINE_RES_IRQ(intcs_evt2irq(0xea0)),
- DEFINE_RES_IRQ(intcs_evt2irq(0xec0)),
-};
-
-static struct platform_device tmu0_device = {
- .name = "sh-tmu",
- .id = 0,
- .dev = {
- .platform_data = &tmu0_platform_data,
- },
- .resource = tmu0_resources,
- .num_resources = ARRAY_SIZE(tmu0_resources),
-};
-
-static struct resource i2c0_resources[] = {
- [0] = DEFINE_RES_MEM(0xe6820000, 0x426),
- [1] = {
- .start = gic_spi(167),
- .end = gic_spi(170),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource i2c1_resources[] = {
- [0] = DEFINE_RES_MEM(0xe6822000, 0x426),
- [1] = {
- .start = gic_spi(51),
- .end = gic_spi(54),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource i2c2_resources[] = {
- [0] = DEFINE_RES_MEM(0xe6824000, 0x426),
- [1] = {
- .start = gic_spi(171),
- .end = gic_spi(174),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource i2c3_resources[] = {
- [0] = DEFINE_RES_MEM(0xe6826000, 0x426),
- [1] = {
- .start = gic_spi(183),
- .end = gic_spi(186),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource i2c4_resources[] = {
- [0] = DEFINE_RES_MEM(0xe6828000, 0x426),
- [1] = {
- .start = gic_spi(187),
- .end = gic_spi(190),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct i2c_sh_mobile_platform_data i2c_platform_data = {
- .clks_per_count = 2,
-};
-
-static struct platform_device i2c0_device = {
- .name = "i2c-sh_mobile",
- .id = 0,
- .resource = i2c0_resources,
- .num_resources = ARRAY_SIZE(i2c0_resources),
- .dev = {
- .platform_data = &i2c_platform_data,
- },
-};
-
-static struct platform_device i2c1_device = {
- .name = "i2c-sh_mobile",
- .id = 1,
- .resource = i2c1_resources,
- .num_resources = ARRAY_SIZE(i2c1_resources),
- .dev = {
- .platform_data = &i2c_platform_data,
- },
-};
-
-static struct platform_device i2c2_device = {
- .name = "i2c-sh_mobile",
- .id = 2,
- .resource = i2c2_resources,
- .num_resources = ARRAY_SIZE(i2c2_resources),
- .dev = {
- .platform_data = &i2c_platform_data,
- },
-};
-
-static struct platform_device i2c3_device = {
- .name = "i2c-sh_mobile",
- .id = 3,
- .resource = i2c3_resources,
- .num_resources = ARRAY_SIZE(i2c3_resources),
- .dev = {
- .platform_data = &i2c_platform_data,
- },
-};
-
-static struct platform_device i2c4_device = {
- .name = "i2c-sh_mobile",
- .id = 4,
- .resource = i2c4_resources,
- .num_resources = ARRAY_SIZE(i2c4_resources),
- .dev = {
- .platform_data = &i2c_platform_data,
- },
-};
-
-static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = {
- {
- .slave_id = SHDMA_SLAVE_SCIF0_TX,
- .addr = 0xe6c40020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x21,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF0_RX,
- .addr = 0xe6c40024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x22,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF1_TX,
- .addr = 0xe6c50020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x25,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF1_RX,
- .addr = 0xe6c50024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x26,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF2_TX,
- .addr = 0xe6c60020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x29,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF2_RX,
- .addr = 0xe6c60024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x2a,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF3_TX,
- .addr = 0xe6c70020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x2d,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF3_RX,
- .addr = 0xe6c70024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x2e,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF4_TX,
- .addr = 0xe6c80020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x39,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF4_RX,
- .addr = 0xe6c80024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x3a,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF5_TX,
- .addr = 0xe6cb0020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x35,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF5_RX,
- .addr = 0xe6cb0024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x36,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF6_TX,
- .addr = 0xe6cc0020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x1d,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF6_RX,
- .addr = 0xe6cc0024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x1e,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF7_TX,
- .addr = 0xe6cd0020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x19,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF7_RX,
- .addr = 0xe6cd0024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x1a,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF8_TX,
- .addr = 0xe6c30040,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x3d,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF8_RX,
- .addr = 0xe6c30060,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x3e,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI0_TX,
- .addr = 0xee100030,
- .chcr = CHCR_TX(XMIT_SZ_16BIT),
- .mid_rid = 0xc1,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI0_RX,
- .addr = 0xee100030,
- .chcr = CHCR_RX(XMIT_SZ_16BIT),
- .mid_rid = 0xc2,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI1_TX,
- .addr = 0xee120030,
- .chcr = CHCR_TX(XMIT_SZ_16BIT),
- .mid_rid = 0xc9,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI1_RX,
- .addr = 0xee120030,
- .chcr = CHCR_RX(XMIT_SZ_16BIT),
- .mid_rid = 0xca,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI2_TX,
- .addr = 0xee140030,
- .chcr = CHCR_TX(XMIT_SZ_16BIT),
- .mid_rid = 0xcd,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI2_RX,
- .addr = 0xee140030,
- .chcr = CHCR_RX(XMIT_SZ_16BIT),
- .mid_rid = 0xce,
- }, {
- .slave_id = SHDMA_SLAVE_MMCIF_TX,
- .addr = 0xe6bd0034,
- .chcr = CHCR_TX(XMIT_SZ_32BIT),
- .mid_rid = 0xd1,
- }, {
- .slave_id = SHDMA_SLAVE_MMCIF_RX,
- .addr = 0xe6bd0034,
- .chcr = CHCR_RX(XMIT_SZ_32BIT),
- .mid_rid = 0xd2,
- },
-};
-
-#define DMAE_CHANNEL(_offset) \
- { \
- .offset = _offset - 0x20, \
- .dmars = _offset - 0x20 + 0x40, \
- }
-
-static const struct sh_dmae_channel sh73a0_dmae_channels[] = {
- DMAE_CHANNEL(0x8000),
- DMAE_CHANNEL(0x8080),
- DMAE_CHANNEL(0x8100),
- DMAE_CHANNEL(0x8180),
- DMAE_CHANNEL(0x8200),
- DMAE_CHANNEL(0x8280),
- DMAE_CHANNEL(0x8300),
- DMAE_CHANNEL(0x8380),
- DMAE_CHANNEL(0x8400),
- DMAE_CHANNEL(0x8480),
- DMAE_CHANNEL(0x8500),
- DMAE_CHANNEL(0x8580),
- DMAE_CHANNEL(0x8600),
- DMAE_CHANNEL(0x8680),
- DMAE_CHANNEL(0x8700),
- DMAE_CHANNEL(0x8780),
- DMAE_CHANNEL(0x8800),
- DMAE_CHANNEL(0x8880),
- DMAE_CHANNEL(0x8900),
- DMAE_CHANNEL(0x8980),
-};
-
-static struct sh_dmae_pdata sh73a0_dmae_platform_data = {
- .slave = sh73a0_dmae_slaves,
- .slave_num = ARRAY_SIZE(sh73a0_dmae_slaves),
- .channel = sh73a0_dmae_channels,
- .channel_num = ARRAY_SIZE(sh73a0_dmae_channels),
- .ts_low_shift = TS_LOW_SHIFT,
- .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT,
- .ts_high_shift = TS_HI_SHIFT,
- .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT,
- .ts_shift = dma_ts_shift,
- .ts_shift_num = ARRAY_SIZE(dma_ts_shift),
- .dmaor_init = DMAOR_DME,
-};
-
-static struct resource sh73a0_dmae_resources[] = {
- DEFINE_RES_MEM(0xfe000020, 0x89e0),
- {
- .name = "error_irq",
- .start = gic_spi(129),
- .end = gic_spi(129),
- .flags = IORESOURCE_IRQ,
- },
- {
- /* IRQ for channels 0-19 */
- .start = gic_spi(109),
- .end = gic_spi(128),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device dma0_device = {
- .name = "sh-dma-engine",
- .id = 0,
- .resource = sh73a0_dmae_resources,
- .num_resources = ARRAY_SIZE(sh73a0_dmae_resources),
- .dev = {
- .platform_data = &sh73a0_dmae_platform_data,
- },
-};
-
-/* MPDMAC */
-static const struct sh_dmae_slave_config sh73a0_mpdma_slaves[] = {
- {
- .slave_id = SHDMA_SLAVE_FSI2A_RX,
- .addr = 0xec230020,
- .chcr = CHCR_RX(XMIT_SZ_32BIT),
- .mid_rid = 0xd6, /* CHECK ME */
- }, {
- .slave_id = SHDMA_SLAVE_FSI2A_TX,
- .addr = 0xec230024,
- .chcr = CHCR_TX(XMIT_SZ_32BIT),
- .mid_rid = 0xd5, /* CHECK ME */
- }, {
- .slave_id = SHDMA_SLAVE_FSI2C_RX,
- .addr = 0xec230060,
- .chcr = CHCR_RX(XMIT_SZ_32BIT),
- .mid_rid = 0xda, /* CHECK ME */
- }, {
- .slave_id = SHDMA_SLAVE_FSI2C_TX,
- .addr = 0xec230064,
- .chcr = CHCR_TX(XMIT_SZ_32BIT),
- .mid_rid = 0xd9, /* CHECK ME */
- }, {
- .slave_id = SHDMA_SLAVE_FSI2B_RX,
- .addr = 0xec240020,
- .chcr = CHCR_RX(XMIT_SZ_32BIT),
- .mid_rid = 0x8e, /* CHECK ME */
- }, {
- .slave_id = SHDMA_SLAVE_FSI2B_TX,
- .addr = 0xec240024,
- .chcr = CHCR_RX(XMIT_SZ_32BIT),
- .mid_rid = 0x8d, /* CHECK ME */
- }, {
- .slave_id = SHDMA_SLAVE_FSI2D_RX,
- .addr = 0xec240060,
- .chcr = CHCR_RX(XMIT_SZ_32BIT),
- .mid_rid = 0x9a, /* CHECK ME */
- },
-};
-
-#define MPDMA_CHANNEL(a, b, c) \
-{ \
- .offset = a, \
- .dmars = b, \
- .dmars_bit = c, \
- .chclr_offset = (0x220 - 0x20) + a \
-}
-
-static const struct sh_dmae_channel sh73a0_mpdma_channels[] = {
- MPDMA_CHANNEL(0x00, 0, 0),
- MPDMA_CHANNEL(0x10, 0, 8),
- MPDMA_CHANNEL(0x20, 4, 0),
- MPDMA_CHANNEL(0x30, 4, 8),
- MPDMA_CHANNEL(0x50, 8, 0),
- MPDMA_CHANNEL(0x70, 8, 8),
-};
-
-static struct sh_dmae_pdata sh73a0_mpdma_platform_data = {
- .slave = sh73a0_mpdma_slaves,
- .slave_num = ARRAY_SIZE(sh73a0_mpdma_slaves),
- .channel = sh73a0_mpdma_channels,
- .channel_num = ARRAY_SIZE(sh73a0_mpdma_channels),
- .ts_low_shift = TS_LOW_SHIFT,
- .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT,
- .ts_high_shift = TS_HI_SHIFT,
- .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT,
- .ts_shift = dma_ts_shift,
- .ts_shift_num = ARRAY_SIZE(dma_ts_shift),
- .dmaor_init = DMAOR_DME,
- .chclr_present = 1,
-};
-
-/* Resource order important! */
-static struct resource sh73a0_mpdma_resources[] = {
- /* Channel registers and DMAOR */
- DEFINE_RES_MEM(0xec618020, 0x270),
- /* DMARSx */
- DEFINE_RES_MEM(0xec619000, 0xc),
- {
- .name = "error_irq",
- .start = gic_spi(181),
- .end = gic_spi(181),
- .flags = IORESOURCE_IRQ,
- },
- {
- /* IRQ for channels 0-5 */
- .start = gic_spi(175),
- .end = gic_spi(180),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device mpdma0_device = {
- .name = "sh-dma-engine",
- .id = 1,
- .resource = sh73a0_mpdma_resources,
- .num_resources = ARRAY_SIZE(sh73a0_mpdma_resources),
- .dev = {
- .platform_data = &sh73a0_mpdma_platform_data,
- },
-};
-
-static struct resource pmu_resources[] = {
- [0] = {
- .start = gic_spi(55),
- .end = gic_spi(55),
- .flags = IORESOURCE_IRQ,
- },
- [1] = {
- .start = gic_spi(56),
- .end = gic_spi(56),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device pmu_device = {
- .name = "armv7-pmu",
- .id = -1,
- .num_resources = ARRAY_SIZE(pmu_resources),
- .resource = pmu_resources,
-};
-
-/* an IPMMU module for ICB */
-static struct resource ipmmu_resources[] = {
- DEFINE_RES_MEM(0xfe951000, 0x100),
-};
-
-static const char * const ipmmu_dev_names[] = {
- "sh_mobile_lcdc_fb.0",
-};
-
-static struct shmobile_ipmmu_platform_data ipmmu_platform_data = {
- .dev_names = ipmmu_dev_names,
- .num_dev_names = ARRAY_SIZE(ipmmu_dev_names),
-};
-
-static struct platform_device ipmmu_device = {
- .name = "ipmmu",
- .id = -1,
- .dev = {
- .platform_data = &ipmmu_platform_data,
- },
- .resource = ipmmu_resources,
- .num_resources = ARRAY_SIZE(ipmmu_resources),
-};
-
-static struct renesas_intc_irqpin_config irqpin0_platform_data = {
- .irq_base = irq_pin(0), /* IRQ0 -> IRQ7 */
- .control_parent = true,
-};
-
-static struct resource irqpin0_resources[] = {
- DEFINE_RES_MEM(0xe6900000, 4), /* ICR1A */
- DEFINE_RES_MEM(0xe6900010, 4), /* INTPRI00A */
- DEFINE_RES_MEM(0xe6900020, 1), /* INTREQ00A */
- DEFINE_RES_MEM(0xe6900040, 1), /* INTMSK00A */
- DEFINE_RES_MEM(0xe6900060, 1), /* INTMSKCLR00A */
- DEFINE_RES_IRQ(gic_spi(1)), /* IRQ0 */
- DEFINE_RES_IRQ(gic_spi(2)), /* IRQ1 */
- DEFINE_RES_IRQ(gic_spi(3)), /* IRQ2 */
- DEFINE_RES_IRQ(gic_spi(4)), /* IRQ3 */
- DEFINE_RES_IRQ(gic_spi(5)), /* IRQ4 */
- DEFINE_RES_IRQ(gic_spi(6)), /* IRQ5 */
- DEFINE_RES_IRQ(gic_spi(7)), /* IRQ6 */
- DEFINE_RES_IRQ(gic_spi(8)), /* IRQ7 */
-};
-
-static struct platform_device irqpin0_device = {
- .name = "renesas_intc_irqpin",
- .id = 0,
- .resource = irqpin0_resources,
- .num_resources = ARRAY_SIZE(irqpin0_resources),
- .dev = {
- .platform_data = &irqpin0_platform_data,
- },
-};
-
-static struct renesas_intc_irqpin_config irqpin1_platform_data = {
- .irq_base = irq_pin(8), /* IRQ8 -> IRQ15 */
- .control_parent = true, /* Disable spurious IRQ10 */
-};
-
-static struct resource irqpin1_resources[] = {
- DEFINE_RES_MEM(0xe6900004, 4), /* ICR2A */
- DEFINE_RES_MEM(0xe6900014, 4), /* INTPRI10A */
- DEFINE_RES_MEM(0xe6900024, 1), /* INTREQ10A */
- DEFINE_RES_MEM(0xe6900044, 1), /* INTMSK10A */
- DEFINE_RES_MEM(0xe6900064, 1), /* INTMSKCLR10A */
- DEFINE_RES_IRQ(gic_spi(9)), /* IRQ8 */
- DEFINE_RES_IRQ(gic_spi(10)), /* IRQ9 */
- DEFINE_RES_IRQ(gic_spi(11)), /* IRQ10 */
- DEFINE_RES_IRQ(gic_spi(12)), /* IRQ11 */
- DEFINE_RES_IRQ(gic_spi(13)), /* IRQ12 */
- DEFINE_RES_IRQ(gic_spi(14)), /* IRQ13 */
- DEFINE_RES_IRQ(gic_spi(15)), /* IRQ14 */
- DEFINE_RES_IRQ(gic_spi(16)), /* IRQ15 */
-};
-
-static struct platform_device irqpin1_device = {
- .name = "renesas_intc_irqpin",
- .id = 1,
- .resource = irqpin1_resources,
- .num_resources = ARRAY_SIZE(irqpin1_resources),
- .dev = {
- .platform_data = &irqpin1_platform_data,
- },
-};
-
-static struct renesas_intc_irqpin_config irqpin2_platform_data = {
- .irq_base = irq_pin(16), /* IRQ16 -> IRQ23 */
- .control_parent = true,
-};
-
-static struct resource irqpin2_resources[] = {
- DEFINE_RES_MEM(0xe6900008, 4), /* ICR3A */
- DEFINE_RES_MEM(0xe6900018, 4), /* INTPRI20A */
- DEFINE_RES_MEM(0xe6900028, 1), /* INTREQ20A */
- DEFINE_RES_MEM(0xe6900048, 1), /* INTMSK20A */
- DEFINE_RES_MEM(0xe6900068, 1), /* INTMSKCLR20A */
- DEFINE_RES_IRQ(gic_spi(17)), /* IRQ16 */
- DEFINE_RES_IRQ(gic_spi(18)), /* IRQ17 */
- DEFINE_RES_IRQ(gic_spi(19)), /* IRQ18 */
- DEFINE_RES_IRQ(gic_spi(20)), /* IRQ19 */
- DEFINE_RES_IRQ(gic_spi(21)), /* IRQ20 */
- DEFINE_RES_IRQ(gic_spi(22)), /* IRQ21 */
- DEFINE_RES_IRQ(gic_spi(23)), /* IRQ22 */
- DEFINE_RES_IRQ(gic_spi(24)), /* IRQ23 */
-};
-
-static struct platform_device irqpin2_device = {
- .name = "renesas_intc_irqpin",
- .id = 2,
- .resource = irqpin2_resources,
- .num_resources = ARRAY_SIZE(irqpin2_resources),
- .dev = {
- .platform_data = &irqpin2_platform_data,
- },
-};
-
-static struct renesas_intc_irqpin_config irqpin3_platform_data = {
- .irq_base = irq_pin(24), /* IRQ24 -> IRQ31 */
- .control_parent = true,
-};
-
-static struct resource irqpin3_resources[] = {
- DEFINE_RES_MEM(0xe690000c, 4), /* ICR4A */
- DEFINE_RES_MEM(0xe690001c, 4), /* INTPRI30A */
- DEFINE_RES_MEM(0xe690002c, 1), /* INTREQ30A */
- DEFINE_RES_MEM(0xe690004c, 1), /* INTMSK30A */
- DEFINE_RES_MEM(0xe690006c, 1), /* INTMSKCLR30A */
- DEFINE_RES_IRQ(gic_spi(25)), /* IRQ24 */
- DEFINE_RES_IRQ(gic_spi(26)), /* IRQ25 */
- DEFINE_RES_IRQ(gic_spi(27)), /* IRQ26 */
- DEFINE_RES_IRQ(gic_spi(28)), /* IRQ27 */
- DEFINE_RES_IRQ(gic_spi(29)), /* IRQ28 */
- DEFINE_RES_IRQ(gic_spi(30)), /* IRQ29 */
- DEFINE_RES_IRQ(gic_spi(31)), /* IRQ30 */
- DEFINE_RES_IRQ(gic_spi(32)), /* IRQ31 */
-};
-
-static struct platform_device irqpin3_device = {
- .name = "renesas_intc_irqpin",
- .id = 3,
- .resource = irqpin3_resources,
- .num_resources = ARRAY_SIZE(irqpin3_resources),
- .dev = {
- .platform_data = &irqpin3_platform_data,
- },
-};
-
-static struct platform_device *sh73a0_early_devices[] __initdata = {
- &scif0_device,
- &scif1_device,
- &scif2_device,
- &scif3_device,
- &scif4_device,
- &scif5_device,
- &scif6_device,
- &scif7_device,
- &scif8_device,
- &tmu0_device,
- &ipmmu_device,
- &cmt1_device,
-};
-
-static struct platform_device *sh73a0_late_devices[] __initdata = {
- &i2c0_device,
- &i2c1_device,
- &i2c2_device,
- &i2c3_device,
- &i2c4_device,
- &dma0_device,
- &mpdma0_device,
- &pmu_device,
- &irqpin0_device,
- &irqpin1_device,
- &irqpin2_device,
- &irqpin3_device,
-};
-
-#define SRCR2 IOMEM(0xe61580b0)
-
-void __init sh73a0_add_standard_devices(void)
-{
- /* Clear software reset bit on SY-DMAC module */
- __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2);
-
- platform_add_devices(sh73a0_early_devices,
- ARRAY_SIZE(sh73a0_early_devices));
- platform_add_devices(sh73a0_late_devices,
- ARRAY_SIZE(sh73a0_late_devices));
-}
-
-/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
-void __init __weak sh73a0_register_twd(void) { }
-
-void __init sh73a0_earlytimer_init(void)
-{
- shmobile_init_delay();
-#ifndef CONFIG_COMMON_CLK
- sh73a0_clock_init();
-#endif
- shmobile_earlytimer_init();
- sh73a0_register_twd();
-}
-
-void __init sh73a0_add_early_devices(void)
-{
- early_platform_add_devices(sh73a0_early_devices,
- ARRAY_SIZE(sh73a0_early_devices));
-
- /* setup early console here as well */
- shmobile_setup_console();
-}
-
-#ifdef CONFIG_USE_OF
-
static void __init sh73a0_generic_init(void)
{
#ifdef CONFIG_CACHE_L2X0
.init_late = shmobile_init_late,
.dt_compat = sh73a0_boards_compat_dt,
MACHINE_END
-#endif /* CONFIG_USE_OF */
projects / linux-beck.git / commitdiff