diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 3cebc4cbb8caaf7d6c4b1561b9e9dff2adf23bc0..8e82ef4abdce10155194d3acd52f512ca5f97f79 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -103,15 +103,6 @@ if ARCH_SHMOBILE_LEGACY comment "Renesas ARM SoCs System Type" -config ARCH_SH73A0 - bool "SH-Mobile AG5 (R8A73A00)" - select ARCH_RMOBILE - select ARCH_WANT_OPTIONAL_GPIOLIB - select ARM_GIC - select I2C - select SH_INTC - select RENESAS_INTC_IRQPIN - config ARCH_R8A7740 bool "R-Mobile A1 (R8A77400)" select ARCH_RMOBILE diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index a4d7f5734e910a26c2b527daf8bcd37326ec413b..28e0f05a857705be3b5eb222eb0a3a97c8188dee 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -6,7 +6,7 @@ obj-y := timer.o console.o # CPU objects -obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o pm-sh73a0.o +obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o obj-$(CONFIG_ARCH_R8A73A4) += setup-r8a73a4.o obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o pm-r8a7740.o obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o @@ -20,7 +20,6 @@ obj-$(CONFIG_ARCH_R7S72100) += setup-r7s72100.o # Clock objects ifndef CONFIG_COMMON_CLK obj-y += clock.o -obj-$(CONFIG_ARCH_SH73A0) += clock-sh73a0.o obj-$(CONFIG_ARCH_R8A7740) += clock-r8a7740.o obj-$(CONFIG_ARCH_R8A7778) += clock-r8a7778.o obj-$(CONFIG_ARCH_R8A7779) += clock-r8a7779.o diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c deleted file mode 100644 index 3855fb024fdbb1ca7aecd9780ed9e42533927879..0000000000000000000000000000000000000000 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ /dev/null @@ -1,752 +0,0 @@ -/* - * 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 -#include -#include -#include -#include -#include -#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"); -} diff --git a/arch/arm/mach-shmobile/pm-sh73a0.c b/arch/arm/mach-shmobile/pm-sh73a0.c deleted file mode 100644 index a7e466817965e3b8d974ccc5af166226bef7e048..0000000000000000000000000000000000000000 --- a/arch/arm/mach-shmobile/pm-sh73a0.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * sh73a0 Power management support - * - * Copyright (C) 2012 Bastian Hecht - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include -#include "common.h" - -#ifdef CONFIG_SUSPEND -static int sh73a0_enter_suspend(suspend_state_t suspend_state) -{ - cpu_do_idle(); - return 0; -} - -static void sh73a0_suspend_init(void) -{ - shmobile_suspend_ops.enter = sh73a0_enter_suspend; -} -#else -static void sh73a0_suspend_init(void) {} -#endif - -void __init sh73a0_pm_init(void) -{ - sh73a0_suspend_init(); -} diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index fb2ab7590af8bf9dbca323f44e95d08a5afdf6cf..a1e8e72e25b58c3e3212bfa188fbc2c251b3def8 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -18,28 +18,17 @@ #include #include #include -#include #include #include #include -#include #include -#include -#include -#include -#include -#include #include -#include #include #include #include #include "common.h" -#include "dma-register.h" -#include "intc.h" -#include "irqs.h" #include "sh73a0.h" static struct map_desc sh73a0_io_desc[] __initdata = { @@ -54,737 +43,12 @@ 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 @@ -807,4 +71,3 @@ DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") .init_late = shmobile_init_late, .dt_compat = sh73a0_boards_compat_dt, MACHINE_END -#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/sh73a0.h b/arch/arm/mach-shmobile/sh73a0.h index 5a80f18b4fa0665f375430afe6dd0cacaa66de62..39646806cf64646b3d233ed2d68ba620deff70e2 100644 --- a/arch/arm/mach-shmobile/sh73a0.h +++ b/arch/arm/mach-shmobile/sh73a0.h @@ -1,89 +1,6 @@ #ifndef __ASM_SH73A0_H__ #define __ASM_SH73A0_H__ -/* DMA slave IDs */ -enum { - SHDMA_SLAVE_INVALID, - SHDMA_SLAVE_SCIF0_TX, - SHDMA_SLAVE_SCIF0_RX, - SHDMA_SLAVE_SCIF1_TX, - SHDMA_SLAVE_SCIF1_RX, - SHDMA_SLAVE_SCIF2_TX, - SHDMA_SLAVE_SCIF2_RX, - SHDMA_SLAVE_SCIF3_TX, - SHDMA_SLAVE_SCIF3_RX, - SHDMA_SLAVE_SCIF4_TX, - SHDMA_SLAVE_SCIF4_RX, - SHDMA_SLAVE_SCIF5_TX, - SHDMA_SLAVE_SCIF5_RX, - SHDMA_SLAVE_SCIF6_TX, - SHDMA_SLAVE_SCIF6_RX, - SHDMA_SLAVE_SCIF7_TX, - SHDMA_SLAVE_SCIF7_RX, - SHDMA_SLAVE_SCIF8_TX, - SHDMA_SLAVE_SCIF8_RX, - SHDMA_SLAVE_SDHI0_TX, - SHDMA_SLAVE_SDHI0_RX, - SHDMA_SLAVE_SDHI1_TX, - SHDMA_SLAVE_SDHI1_RX, - SHDMA_SLAVE_SDHI2_TX, - SHDMA_SLAVE_SDHI2_RX, - SHDMA_SLAVE_MMCIF_TX, - SHDMA_SLAVE_MMCIF_RX, - SHDMA_SLAVE_FSI2A_TX, - SHDMA_SLAVE_FSI2A_RX, - SHDMA_SLAVE_FSI2B_TX, - SHDMA_SLAVE_FSI2B_RX, - SHDMA_SLAVE_FSI2C_TX, - SHDMA_SLAVE_FSI2C_RX, - SHDMA_SLAVE_FSI2D_RX, -}; - -/* - * SH73A0 IRQ LOCATION TABLE - * - * 416 ----------------------------------------- - * IRQ0-IRQ15 - * 431 ----------------------------------------- - * ... - * 448 ----------------------------------------- - * sh73a0-intcs - * sh73a0-intca-irq-pins - * 680 ----------------------------------------- - * ... - * 700 ----------------------------------------- - * sh73a0-pint0 - * 731 ----------------------------------------- - * 732 ----------------------------------------- - * sh73a0-pint1 - * 739 ----------------------------------------- - * ... - * 800 ----------------------------------------- - * IRQ16-IRQ31 - * 815 ----------------------------------------- - * ... - * 928 ----------------------------------------- - * sh73a0-intca-irq-pins - * 943 ----------------------------------------- - */ - -/* PINT interrupts are located at Linux IRQ 700 and up */ -#define SH73A0_PINT0_IRQ(irq) ((irq) + 700) -#define SH73A0_PINT1_IRQ(irq) ((irq) + 732) - -extern void sh73a0_init_irq(void); -extern void sh73a0_init_irq_dt(void); -extern void sh73a0_map_io(void); -extern void sh73a0_earlytimer_init(void); -extern void sh73a0_add_early_devices(void); -extern void sh73a0_add_standard_devices(void); -extern void sh73a0_clock_init(void); -extern void sh73a0_pinmux_init(void); -extern void sh73a0_pm_init(void); -extern struct clk sh73a0_extal1_clk; -extern struct clk sh73a0_extal2_clk; -extern struct clk sh73a0_extcki_clk; -extern struct clk sh73a0_extalr_clk; extern struct smp_operations sh73a0_smp_ops; #endif /* __ASM_SH73A0_H__ */ diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index 2106d6b76a06939238ad373486e408f7df12065f..d03aa11fb46dad19ef26e79059c812789e81a03f 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -33,14 +33,6 @@ #define SH73A0_SCU_BASE 0xf0000000 -#if defined(CONFIG_HAVE_ARM_TWD) && !defined(CONFIG_ARCH_MULTIPLATFORM) -static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, SH73A0_SCU_BASE + 0x600, 29); -void __init sh73a0_register_twd(void) -{ - twd_local_timer_register(&twd_local_timer); -} -#endif - static int sh73a0_boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned int lcpu = cpu_logical_map(cpu);