diff mbox

[9/9] ARM: shmobile: r8a73a4: Remove legacy code

Message ID 1421758306-24838-10-git-send-email-geert+renesas@glider.be (mailing list archive)
State Superseded
Commit 4454c2aab75d77e2a550166d2bc426c1c91a8077
Headers show

Commit Message

Geert Uytterhoeven Jan. 20, 2015, 12:51 p.m. UTC
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

All r8a73a4 boards are now used with multiplatform kernels only. We can
remove all the unused r8a73a4 legacy device and clock registration code.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 arch/arm/mach-shmobile/Makefile        |   1 -
 arch/arm/mach-shmobile/clock-r8a73a4.c | 659 ---------------------------------
 arch/arm/mach-shmobile/r8a73a4.h       |  17 -
 arch/arm/mach-shmobile/setup-r8a73a4.c | 273 +-------------
 4 files changed, 2 insertions(+), 948 deletions(-)
 delete mode 100644 arch/arm/mach-shmobile/clock-r8a73a4.c
 delete mode 100644 arch/arm/mach-shmobile/r8a73a4.h
diff mbox

Patch

diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 33147191c2d0ed36..67be548bbce1e9e9 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -23,7 +23,6 @@  ifndef CONFIG_COMMON_CLK
 obj-y				+= clock.o
 obj-$(CONFIG_ARCH_SH7372)	+= clock-sh7372.o
 obj-$(CONFIG_ARCH_SH73A0)	+= clock-sh73a0.o
-obj-$(CONFIG_ARCH_R8A73A4)	+= clock-r8a73a4.o
 obj-$(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-r8a73a4.c b/arch/arm/mach-shmobile/clock-r8a73a4.c
deleted file mode 100644
index 1cf44dc6d718bcc0..0000000000000000
--- a/arch/arm/mach-shmobile/clock-r8a73a4.c
+++ /dev/null
@@ -1,659 +0,0 @@ 
-/*
- * r8a73a4 clock framework support
- *
- * Copyright (C) 2013  Renesas Solutions Corp.
- * Copyright (C) 2013  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; 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/io.h>
-#include <linux/kernel.h>
-#include <linux/sh_clk.h>
-#include <linux/clkdev.h>
-#include "common.h"
-#include "clock.h"
-
-#define CPG_BASE 0xe6150000
-#define CPG_LEN 0x270
-
-#define SMSTPCR2 0xe6150138
-#define SMSTPCR3 0xe615013c
-#define SMSTPCR4 0xe6150140
-#define SMSTPCR5 0xe6150144
-
-#define FRQCRA		0xE6150000
-#define FRQCRB		0xE6150004
-#define FRQCRC		0xE61500E0
-#define VCLKCR1		0xE6150008
-#define VCLKCR2		0xE615000C
-#define VCLKCR3		0xE615001C
-#define VCLKCR4		0xE6150014
-#define VCLKCR5		0xE6150034
-#define ZBCKCR		0xE6150010
-#define SD0CKCR		0xE6150074
-#define SD1CKCR		0xE6150078
-#define SD2CKCR		0xE615007C
-#define MMC0CKCR	0xE6150240
-#define MMC1CKCR	0xE6150244
-#define FSIACKCR	0xE6150018
-#define FSIBCKCR	0xE6150090
-#define MPCKCR		0xe6150080
-#define SPUVCKCR	0xE6150094
-#define HSICKCR		0xE615026C
-#define M4CKCR		0xE6150098
-#define PLLECR		0xE61500D0
-#define PLL0CR		0xE61500D8
-#define PLL1CR		0xE6150028
-#define PLL2CR		0xE615002C
-#define PLL2SCR		0xE61501F4
-#define PLL2HCR		0xE61501E4
-#define CKSCR		0xE61500C0
-
-#define CPG_MAP(o) ((o - CPG_BASE) + cpg_mapping.base)
-
-static struct clk_mapping cpg_mapping = {
-	.phys   = CPG_BASE,
-	.len    = CPG_LEN,
-};
-
-static struct clk extalr_clk = {
-	.rate	= 32768,
-	.mapping	= &cpg_mapping,
-};
-
-static struct clk extal1_clk = {
-	.rate	= 26000000,
-	.mapping	= &cpg_mapping,
-};
-
-static struct clk extal2_clk = {
-	.rate	= 48000000,
-	.mapping	= &cpg_mapping,
-};
-
-static struct sh_clk_ops followparent_clk_ops = {
-	.recalc	= followparent_recalc,
-};
-
-static struct clk main_clk = {
-	/* .parent will be set r8a73a4_clock_init */
-	.ops	= &followparent_clk_ops,
-};
-
-SH_CLK_RATIO(div2,	1, 2);
-SH_CLK_RATIO(div4,	1, 4);
-
-SH_FIXED_RATIO_CLK(main_div2_clk,	main_clk,		div2);
-SH_FIXED_RATIO_CLK(extal1_div2_clk,	extal1_clk,		div2);
-SH_FIXED_RATIO_CLK(extal2_div2_clk,	extal2_clk,		div2);
-SH_FIXED_RATIO_CLK(extal2_div4_clk,	extal2_clk,		div4);
-
-/* External FSIACK/FSIBCK clock */
-static struct clk fsiack_clk = {
-};
-
-static struct clk fsibck_clk = {
-};
-
-/*
- *		PLL clocks
- */
-static struct clk *pll_parent_main[] = {
-	[0] = &main_clk,
-	[1] = &main_div2_clk
-};
-
-static struct clk *pll_parent_main_extal[8] = {
-	[0] = &main_div2_clk,
-	[1] = &extal2_div2_clk,
-	[3] = &extal2_div4_clk,
-	[4] = &main_clk,
-	[5] = &extal2_clk,
-};
-
-static unsigned long pll_recalc(struct clk *clk)
-{
-	unsigned long mult = 1;
-
-	if (ioread32(CPG_MAP(PLLECR)) & (1 << clk->enable_bit))
-		mult = (((ioread32(clk->mapped_reg) >> 24) & 0x7f) + 1);
-
-	return clk->parent->rate * mult;
-}
-
-static int pll_set_parent(struct clk *clk, struct clk *parent)
-{
-	u32 val;
-	int i, ret;
-
-	if (!clk->parent_table || !clk->parent_num)
-		return -EINVAL;
-
-	/* Search the parent */
-	for (i = 0; i < clk->parent_num; i++)
-		if (clk->parent_table[i] == parent)
-			break;
-
-	if (i == clk->parent_num)
-		return -ENODEV;
-
-	ret = clk_reparent(clk, parent);
-	if (ret < 0)
-		return ret;
-
-	val = ioread32(clk->mapped_reg) &
-		~(((1 << clk->src_width) - 1) << clk->src_shift);
-
-	iowrite32(val | i << clk->src_shift, clk->mapped_reg);
-
-	return 0;
-}
-
-static struct sh_clk_ops pll_clk_ops = {
-	.recalc		= pll_recalc,
-	.set_parent	= pll_set_parent,
-};
-
-#define PLL_CLOCK(name, p, pt, w, s, reg, e)		\
-	static struct clk name = {			\
-		.ops		= &pll_clk_ops,		\
-		.flags		= CLK_ENABLE_ON_INIT,	\
-		.parent		= p,			\
-		.parent_table	= pt,			\
-		.parent_num	= ARRAY_SIZE(pt),	\
-		.src_width	= w,			\
-		.src_shift	= s,			\
-		.enable_reg	= (void __iomem *)reg,	\
-		.enable_bit	= e,			\
-		.mapping	= &cpg_mapping,		\
-	}
-
-PLL_CLOCK(pll0_clk,  &main_clk,      pll_parent_main,      1, 20, PLL0CR,  0);
-PLL_CLOCK(pll1_clk,  &main_clk,      pll_parent_main,       1, 7, PLL1CR,  1);
-PLL_CLOCK(pll2_clk,  &main_div2_clk, pll_parent_main_extal, 3, 5, PLL2CR,  2);
-PLL_CLOCK(pll2s_clk, &main_div2_clk, pll_parent_main_extal, 3, 5, PLL2SCR, 4);
-PLL_CLOCK(pll2h_clk, &main_div2_clk, pll_parent_main_extal, 3, 5, PLL2HCR, 5);
-
-SH_FIXED_RATIO_CLK(pll1_div2_clk,	pll1_clk,	div2);
-
-static atomic_t frqcr_lock;
-
-/* Several clocks need to access FRQCRB, have to lock */
-static bool frqcr_kick_check(struct clk *clk)
-{
-	return !(ioread32(CPG_MAP(FRQCRB)) & BIT(31));
-}
-
-static int frqcr_kick_do(struct clk *clk)
-{
-	int i;
-
-	/* set KICK bit in FRQCRB to update hardware setting, check success */
-	iowrite32(ioread32(CPG_MAP(FRQCRB)) | BIT(31), CPG_MAP(FRQCRB));
-	for (i = 1000; i; i--)
-		if (ioread32(CPG_MAP(FRQCRB)) & BIT(31))
-			cpu_relax();
-		else
-			return 0;
-
-	return -ETIMEDOUT;
-}
-
-static int zclk_set_rate(struct clk *clk, unsigned long rate)
-{
-	void __iomem *frqcrc;
-	int ret;
-	unsigned long step, p_rate;
-	u32 val;
-
-	if (!clk->parent || !__clk_get(clk->parent))
-		return -ENODEV;
-
-	if (!atomic_inc_and_test(&frqcr_lock) || !frqcr_kick_check(clk)) {
-		ret = -EBUSY;
-		goto done;
-	}
-
-	/*
-	 * Users are supposed to first call clk_set_rate() only with
-	 * clk_round_rate() results. So, we don't fix wrong rates here, but
-	 * guard against them anyway
-	 */
-
-	p_rate = clk_get_rate(clk->parent);
-	if (rate == p_rate) {
-		val = 0;
-	} else {
-		step = DIV_ROUND_CLOSEST(p_rate, 32);
-
-		if (rate > p_rate || rate < step) {
-			ret = -EINVAL;
-			goto done;
-		}
-
-		val = 32 - rate / step;
-	}
-
-	frqcrc = clk->mapped_reg + (FRQCRC - (u32)clk->enable_reg);
-
-	iowrite32((ioread32(frqcrc) & ~(clk->div_mask << clk->enable_bit)) |
-		  (val << clk->enable_bit), frqcrc);
-
-	ret = frqcr_kick_do(clk);
-
-done:
-	atomic_dec(&frqcr_lock);
-	__clk_put(clk->parent);
-	return ret;
-}
-
-static long zclk_round_rate(struct clk *clk, unsigned long rate)
-{
-	/*
-	 * theoretical rate = parent rate * multiplier / 32,
-	 * where 1 <= multiplier <= 32. Therefore we should do
-	 * multiplier = rate * 32 / parent rate
-	 * rounded rate = parent rate * multiplier / 32.
-	 * However, multiplication before division won't fit in 32 bits, so
-	 * we sacrifice some precision by first dividing and then multiplying.
-	 * To find the nearest divisor we calculate both and pick up the best
-	 * one. This avoids 64-bit arithmetics.
-	 */
-	unsigned long step, mul_min, mul_max, rate_min, rate_max;
-
-	rate_max = clk_get_rate(clk->parent);
-
-	/* output freq <= parent */
-	if (rate >= rate_max)
-		return rate_max;
-
-	step = DIV_ROUND_CLOSEST(rate_max, 32);
-	/* output freq >= parent / 32 */
-	if (step >= rate)
-		return step;
-
-	mul_min = rate / step;
-	mul_max = DIV_ROUND_UP(rate, step);
-	rate_min = step * mul_min;
-	if (mul_max == mul_min)
-		return rate_min;
-
-	rate_max = step * mul_max;
-
-	if (rate_max - rate <  rate - rate_min)
-		return rate_max;
-
-	return rate_min;
-}
-
-static unsigned long zclk_recalc(struct clk *clk)
-{
-	void __iomem *frqcrc = FRQCRC - (u32)clk->enable_reg + clk->mapped_reg;
-	unsigned int max = clk->div_mask + 1;
-	unsigned long val = ((ioread32(frqcrc) >> clk->enable_bit) &
-			     clk->div_mask);
-
-	return DIV_ROUND_CLOSEST(clk_get_rate(clk->parent), max) *
-		(max - val);
-}
-
-static struct sh_clk_ops zclk_ops = {
-	.recalc = zclk_recalc,
-	.set_rate = zclk_set_rate,
-	.round_rate = zclk_round_rate,
-};
-
-static struct clk z_clk = {
-	.parent = &pll0_clk,
-	.div_mask = 0x1f,
-	.enable_bit = 8,
-	/* We'll need to access FRQCRB and FRQCRC */
-	.enable_reg = (void __iomem *)FRQCRB,
-	.ops = &zclk_ops,
-};
-
-/*
- * It seems only 1/2 divider is usable in manual mode. 1/2 / 2/3
- * switching is only available in auto-DVFS mode
- */
-SH_FIXED_RATIO_CLK(pll0_div2_clk,	pll0_clk,		div2);
-
-static struct clk z2_clk = {
-	.parent = &pll0_div2_clk,
-	.div_mask = 0x1f,
-	.enable_bit = 0,
-	/* We'll need to access FRQCRB and FRQCRC */
-	.enable_reg = (void __iomem *)FRQCRB,
-	.ops = &zclk_ops,
-};
-
-static struct clk *main_clks[] = {
-	&extalr_clk,
-	&extal1_clk,
-	&extal1_div2_clk,
-	&extal2_clk,
-	&extal2_div2_clk,
-	&extal2_div4_clk,
-	&main_clk,
-	&main_div2_clk,
-	&fsiack_clk,
-	&fsibck_clk,
-	&pll0_clk,
-	&pll1_clk,
-	&pll1_div2_clk,
-	&pll2_clk,
-	&pll2s_clk,
-	&pll2h_clk,
-	&z_clk,
-	&pll0_div2_clk,
-	&z2_clk,
-};
-
-/* DIV4 */
-static void div4_kick(struct clk *clk)
-{
-	if (!WARN(!atomic_inc_and_test(&frqcr_lock), "FRQCR* lock broken!\n"))
-		frqcr_kick_do(clk);
-	atomic_dec(&frqcr_lock);
-}
-
-static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18, 24, 0, 36, 48, 10};
-
-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_M3, DIV4_B, DIV4_M1, DIV4_M2,
-	DIV4_ZX, DIV4_ZS, DIV4_HP,
-	DIV4_NR };
-
-static struct clk div4_clks[DIV4_NR] = {
-	[DIV4_I]	= SH_CLK_DIV4(&pll1_clk, FRQCRA, 20, 0x0dff, CLK_ENABLE_ON_INIT),
-	[DIV4_M3]	= SH_CLK_DIV4(&pll1_clk, FRQCRA, 12, 0x1dff, CLK_ENABLE_ON_INIT),
-	[DIV4_B]	= SH_CLK_DIV4(&pll1_clk, FRQCRA,  8, 0x0dff, CLK_ENABLE_ON_INIT),
-	[DIV4_M1]	= SH_CLK_DIV4(&pll1_clk, FRQCRA,  4, 0x1dff, 0),
-	[DIV4_M2]	= SH_CLK_DIV4(&pll1_clk, FRQCRA,  0, 0x1dff, 0),
-	[DIV4_ZX]	= SH_CLK_DIV4(&pll1_clk, FRQCRB, 12, 0x0dff, 0),
-	[DIV4_ZS]	= SH_CLK_DIV4(&pll1_clk, FRQCRB,  8, 0x0dff, 0),
-	[DIV4_HP]	= SH_CLK_DIV4(&pll1_clk, FRQCRB,  4, 0x0dff, 0),
-};
-
-enum {
-	DIV6_ZB,
-	DIV6_SDHI0, DIV6_SDHI1, DIV6_SDHI2,
-	DIV6_MMC0, DIV6_MMC1,
-	DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_VCK4, DIV6_VCK5,
-	DIV6_FSIA, DIV6_FSIB,
-	DIV6_MP, DIV6_M4, DIV6_HSI, DIV6_SPUV,
-	DIV6_NR };
-
-static struct clk *div6_parents[8] = {
-	[0] = &pll1_div2_clk,
-	[1] = &pll2s_clk,
-	[3] = &extal2_clk,
-	[4] = &main_div2_clk,
-	[6] = &extalr_clk,
-};
-
-static struct clk *fsia_parents[4] = {
-	[0] = &pll1_div2_clk,
-	[1] = &pll2s_clk,
-	[2] = &fsiack_clk,
-};
-
-static struct clk *fsib_parents[4] = {
-	[0] = &pll1_div2_clk,
-	[1] = &pll2s_clk,
-	[2] = &fsibck_clk,
-};
-
-static struct clk *mp_parents[4] = {
-	[0] = &pll1_div2_clk,
-	[1] = &pll2s_clk,
-	[2] = &extal2_clk,
-	[3] = &extal2_clk,
-};
-
-static struct clk *m4_parents[2] = {
-	[0] = &pll2s_clk,
-};
-
-static struct clk *hsi_parents[4] = {
-	[0] = &pll2h_clk,
-	[1] = &pll1_div2_clk,
-	[3] = &pll2s_clk,
-};
-
-/*** FIXME ***
- * SH_CLK_DIV6_EXT() macro doesn't care .mapping
- * but, it is necessary on R-Car (= ioremap() base CPG)
- * The difference between
- * SH_CLK_DIV6_EXT() <--> SH_CLK_MAP_DIV6_EXT()
- * is only .mapping
- */
-#define SH_CLK_MAP_DIV6_EXT(_reg, _flags, _parents,			\
-			    _num_parents, _src_shift, _src_width)	\
-{									\
-	.enable_reg	= (void __iomem *)_reg,				\
-	.enable_bit	= 0, /* unused */				\
-	.flags		= _flags | CLK_MASK_DIV_ON_DISABLE,		\
-	.div_mask	= SH_CLK_DIV6_MSK,				\
-	.parent_table	= _parents,					\
-	.parent_num	= _num_parents,					\
-	.src_shift	= _src_shift,					\
-	.src_width	= _src_width,					\
-	.mapping	= &cpg_mapping,					\
-}
-
-static struct clk div6_clks[DIV6_NR] = {
-	[DIV6_ZB] = SH_CLK_MAP_DIV6_EXT(ZBCKCR, CLK_ENABLE_ON_INIT,
-				div6_parents, 2, 7, 1),
-	[DIV6_SDHI0] = SH_CLK_MAP_DIV6_EXT(SD0CKCR, 0,
-				div6_parents, 2, 6, 2),
-	[DIV6_SDHI1] = SH_CLK_MAP_DIV6_EXT(SD1CKCR, 0,
-				div6_parents, 2, 6, 2),
-	[DIV6_SDHI2] = SH_CLK_MAP_DIV6_EXT(SD2CKCR, 0,
-				div6_parents, 2, 6, 2),
-	[DIV6_MMC0] = SH_CLK_MAP_DIV6_EXT(MMC0CKCR, 0,
-				div6_parents, 2, 6, 2),
-	[DIV6_MMC1] = SH_CLK_MAP_DIV6_EXT(MMC1CKCR, 0,
-				div6_parents, 2, 6, 2),
-	[DIV6_VCK1] = SH_CLK_MAP_DIV6_EXT(VCLKCR1, 0, /* didn't care bit[6-7] */
-				div6_parents, ARRAY_SIZE(div6_parents), 12, 3),
-	[DIV6_VCK2] = SH_CLK_MAP_DIV6_EXT(VCLKCR2, 0, /* didn't care bit[6-7] */
-				div6_parents, ARRAY_SIZE(div6_parents), 12, 3),
-	[DIV6_VCK3] = SH_CLK_MAP_DIV6_EXT(VCLKCR3, 0, /* didn't care bit[6-7] */
-				div6_parents, ARRAY_SIZE(div6_parents), 12, 3),
-	[DIV6_VCK4] = SH_CLK_MAP_DIV6_EXT(VCLKCR4, 0, /* didn't care bit[6-7] */
-				div6_parents, ARRAY_SIZE(div6_parents), 12, 3),
-	[DIV6_VCK5] = SH_CLK_MAP_DIV6_EXT(VCLKCR5, 0, /* didn't care bit[6-7] */
-				div6_parents, ARRAY_SIZE(div6_parents), 12, 3),
-	[DIV6_FSIA] = SH_CLK_MAP_DIV6_EXT(FSIACKCR, 0,
-				fsia_parents, ARRAY_SIZE(fsia_parents), 6, 2),
-	[DIV6_FSIB] = SH_CLK_MAP_DIV6_EXT(FSIBCKCR, 0,
-				fsib_parents, ARRAY_SIZE(fsib_parents), 6, 2),
-	[DIV6_MP] = SH_CLK_MAP_DIV6_EXT(MPCKCR, 0, /* it needs bit[9-11] control */
-				mp_parents, ARRAY_SIZE(mp_parents), 6, 2),
-	/* pll2s will be selected always for M4 */
-	[DIV6_M4] = SH_CLK_MAP_DIV6_EXT(M4CKCR, 0, /* it needs bit[9] control */
-				m4_parents, ARRAY_SIZE(m4_parents), 6, 1),
-	[DIV6_HSI] = SH_CLK_MAP_DIV6_EXT(HSICKCR, 0, /* it needs bit[9] control */
-				hsi_parents, ARRAY_SIZE(hsi_parents), 6, 2),
-	[DIV6_SPUV] = SH_CLK_MAP_DIV6_EXT(SPUVCKCR, 0,
-				mp_parents, ARRAY_SIZE(mp_parents), 6, 2),
-};
-
-/* MSTP */
-enum {
-	MSTP218, MSTP217, MSTP216, MSTP207, MSTP206, MSTP204, MSTP203,
-	MSTP329, MSTP323, MSTP318, MSTP317, MSTP316,
-	MSTP315, MSTP314, MSTP313, MSTP312, MSTP305, MSTP300,
-	MSTP411, MSTP410, MSTP409,
-	MSTP522, MSTP515,
-	MSTP_NR
-};
-
-static struct clk mstp_clks[MSTP_NR] = {
-	[MSTP204] = SH_CLK_MSTP32(&div6_clks[DIV6_MP],	SMSTPCR2, 4, 0), /* SCIFA0 */
-	[MSTP203] = SH_CLK_MSTP32(&div6_clks[DIV6_MP],	SMSTPCR2, 3, 0), /* SCIFA1 */
-	[MSTP206] = SH_CLK_MSTP32(&div6_clks[DIV6_MP],	SMSTPCR2, 6, 0), /* SCIFB0 */
-	[MSTP207] = SH_CLK_MSTP32(&div6_clks[DIV6_MP],	SMSTPCR2, 7, 0), /* SCIFB1 */
-	[MSTP216] = SH_CLK_MSTP32(&div6_clks[DIV6_MP],	SMSTPCR2, 16, 0), /* SCIFB2 */
-	[MSTP217] = SH_CLK_MSTP32(&div6_clks[DIV6_MP],	SMSTPCR2, 17, 0), /* SCIFB3 */
-	[MSTP218] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR2, 18, 0), /* DMAC */
-	[MSTP300] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR3, 0, 0), /* IIC2 */
-	[MSTP305] = SH_CLK_MSTP32(&div6_clks[DIV6_MMC1],SMSTPCR3, 5, 0), /* MMCIF1 */
-	[MSTP312] = SH_CLK_MSTP32(&div6_clks[DIV6_SDHI2],SMSTPCR3, 12, 0), /* SDHI2 */
-	[MSTP313] = SH_CLK_MSTP32(&div6_clks[DIV6_SDHI1],SMSTPCR3, 13, 0), /* SDHI1 */
-	[MSTP314] = SH_CLK_MSTP32(&div6_clks[DIV6_SDHI0],SMSTPCR3, 14, 0), /* SDHI0 */
-	[MSTP315] = SH_CLK_MSTP32(&div6_clks[DIV6_MMC0],SMSTPCR3, 15, 0), /* MMCIF0 */
-	[MSTP316] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR3, 16, 0), /* IIC6 */
-	[MSTP317] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR3, 17, 0), /* IIC7 */
-	[MSTP318] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR3, 18, 0), /* IIC0 */
-	[MSTP323] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR3, 23, 0), /* IIC1 */
-	[MSTP329] = SH_CLK_MSTP32(&extalr_clk, SMSTPCR3, 29, 0), /* CMT10 */
-	[MSTP409] = SH_CLK_MSTP32(&main_div2_clk,	SMSTPCR4, 9, 0), /* IIC5 */
-	[MSTP410] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR4, 10, 0), /* IIC4 */
-	[MSTP411] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR4, 11, 0), /* IIC3 */
-	[MSTP522] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR5, 22, 0), /* Thermal */
-	[MSTP515] = SH_CLK_MSTP32(&div4_clks[DIV4_HP],	SMSTPCR5, 15, 0), /* IIC8 */
-};
-
-static struct clk_lookup lookups[] = {
-	/* main clock */
-	CLKDEV_CON_ID("extal1",			&extal1_clk),
-	CLKDEV_CON_ID("extal1_div2",		&extal1_div2_clk),
-	CLKDEV_CON_ID("extal2",			&extal2_clk),
-	CLKDEV_CON_ID("extal2_div2",		&extal2_div2_clk),
-	CLKDEV_CON_ID("extal2_div4",		&extal2_div4_clk),
-	CLKDEV_CON_ID("fsiack",			&fsiack_clk),
-	CLKDEV_CON_ID("fsibck",			&fsibck_clk),
-
-	/* pll clock */
-	CLKDEV_CON_ID("pll1",			&pll1_clk),
-	CLKDEV_CON_ID("pll1_div2",		&pll1_div2_clk),
-	CLKDEV_CON_ID("pll2",			&pll2_clk),
-	CLKDEV_CON_ID("pll2s",			&pll2s_clk),
-	CLKDEV_CON_ID("pll2h",			&pll2h_clk),
-
-	/* CPU clock */
-	CLKDEV_DEV_ID("cpu0",			&z_clk),
-
-	/* DIV6 */
-	CLKDEV_CON_ID("zb",			&div6_clks[DIV6_ZB]),
-	CLKDEV_CON_ID("vck1",			&div6_clks[DIV6_VCK1]),
-	CLKDEV_CON_ID("vck2",			&div6_clks[DIV6_VCK2]),
-	CLKDEV_CON_ID("vck3",			&div6_clks[DIV6_VCK3]),
-	CLKDEV_CON_ID("vck4",			&div6_clks[DIV6_VCK4]),
-	CLKDEV_CON_ID("vck5",			&div6_clks[DIV6_VCK5]),
-	CLKDEV_CON_ID("fsia",			&div6_clks[DIV6_FSIA]),
-	CLKDEV_CON_ID("fsib",			&div6_clks[DIV6_FSIB]),
-	CLKDEV_CON_ID("mp",			&div6_clks[DIV6_MP]),
-	CLKDEV_CON_ID("m4",			&div6_clks[DIV6_M4]),
-	CLKDEV_CON_ID("hsi",			&div6_clks[DIV6_HSI]),
-	CLKDEV_CON_ID("spuv",			&div6_clks[DIV6_SPUV]),
-
-	/* MSTP */
-	CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]),
-	CLKDEV_DEV_ID("e6c40000.serial", &mstp_clks[MSTP204]),
-	CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]),
-	CLKDEV_DEV_ID("e6c50000.serial", &mstp_clks[MSTP203]),
-	CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP206]),
-	CLKDEV_DEV_ID("e6c20000.serial", &mstp_clks[MSTP206]),
-	CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP207]),
-	CLKDEV_DEV_ID("e6c30000.serial", &mstp_clks[MSTP207]),
-	CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP216]),
-	CLKDEV_DEV_ID("e6ce0000.serial", &mstp_clks[MSTP216]),
-	CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP217]),
-	CLKDEV_DEV_ID("e6cf0000.serial", &mstp_clks[MSTP217]),
-	CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]),
-	CLKDEV_DEV_ID("e6700020.dma-controller", &mstp_clks[MSTP218]),
-	CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]),
-	CLKDEV_DEV_ID("e6520000.i2c", &mstp_clks[MSTP300]),
-	CLKDEV_DEV_ID("sh_mmcif.1", &mstp_clks[MSTP305]),
-	CLKDEV_DEV_ID("ee220000.mmc", &mstp_clks[MSTP305]),
-	CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP312]),
-	CLKDEV_DEV_ID("ee140000.sd", &mstp_clks[MSTP312]),
-	CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]),
-	CLKDEV_DEV_ID("ee120000.sd", &mstp_clks[MSTP313]),
-	CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]),
-	CLKDEV_DEV_ID("ee100000.sd", &mstp_clks[MSTP314]),
-	CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP315]),
-	CLKDEV_DEV_ID("ee200000.mmc", &mstp_clks[MSTP315]),
-	CLKDEV_DEV_ID("e6550000.i2c", &mstp_clks[MSTP316]),
-	CLKDEV_DEV_ID("e6560000.i2c", &mstp_clks[MSTP317]),
-	CLKDEV_DEV_ID("e6500000.i2c", &mstp_clks[MSTP318]),
-	CLKDEV_DEV_ID("e6510000.i2c", &mstp_clks[MSTP323]),
-	CLKDEV_ICK_ID("fck", "sh-cmt-48-gen2.1", &mstp_clks[MSTP329]),
-	CLKDEV_ICK_ID("fck", "e6130000.timer", &mstp_clks[MSTP329]),
-	CLKDEV_DEV_ID("e60b0000.i2c", &mstp_clks[MSTP409]),
-	CLKDEV_DEV_ID("e6540000.i2c", &mstp_clks[MSTP410]),
-	CLKDEV_DEV_ID("e6530000.i2c", &mstp_clks[MSTP411]),
-	CLKDEV_DEV_ID("e6570000.i2c", &mstp_clks[MSTP515]),
-
-	/* for DT */
-	CLKDEV_DEV_ID("e61f0000.thermal", &mstp_clks[MSTP522]),
-};
-
-void __init r8a73a4_clock_init(void)
-{
-	void __iomem *reg;
-	int k, ret = 0;
-	u32 ckscr;
-
-	atomic_set(&frqcr_lock, -1);
-
-	reg = ioremap_nocache(CKSCR, PAGE_SIZE);
-	BUG_ON(!reg);
-	ckscr = ioread32(reg);
-	iounmap(reg);
-
-	switch ((ckscr >> 28) & 0x3) {
-	case 0:
-		main_clk.parent = &extal1_clk;
-		break;
-	case 1:
-		main_clk.parent = &extal1_div2_clk;
-		break;
-	case 2:
-		main_clk.parent = &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)
-		ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR);
-
-	if (!ret)
-		ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
-
-	clkdev_add_table(lookups, ARRAY_SIZE(lookups));
-
-	if (!ret)
-		shmobile_clk_init();
-	else
-		panic("failed to setup r8a73a4 clocks\n");
-}
diff --git a/arch/arm/mach-shmobile/r8a73a4.h b/arch/arm/mach-shmobile/r8a73a4.h
deleted file mode 100644
index 70dcd847a86ea360..0000000000000000
--- a/arch/arm/mach-shmobile/r8a73a4.h
+++ /dev/null
@@ -1,17 +0,0 @@ 
-#ifndef __ASM_R8A73A4_H__
-#define __ASM_R8A73A4_H__
-
-/* DMA slave IDs */
-enum {
-	SHDMA_SLAVE_INVALID,
-	SHDMA_SLAVE_MMCIF0_TX,
-	SHDMA_SLAVE_MMCIF0_RX,
-	SHDMA_SLAVE_MMCIF1_TX,
-	SHDMA_SLAVE_MMCIF1_RX,
-};
-
-void r8a73a4_add_standard_devices(void);
-void r8a73a4_clock_init(void);
-void r8a73a4_pinmux_init(void);
-
-#endif /* __ASM_R8A73A4_H__ */
diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c
index c27682291cbf032c..446cee6119026f20 100644
--- a/arch/arm/mach-shmobile/setup-r8a73a4.c
+++ b/arch/arm/mach-shmobile/setup-r8a73a4.c
@@ -13,280 +13,12 @@ 
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/of_platform.h>
-#include <linux/platform_data/irq-renesas-irqc.h>
-#include <linux/serial_sci.h>
-#include <linux/sh_dma.h>
-#include <linux/sh_timer.h>
+
+#include <linux/init.h>
 
 #include <asm/mach/arch.h>
 
 #include "common.h"
-#include "dma-register.h"
-#include "irqs.h"
-#include "r8a73a4.h"
-
-static const struct resource pfc_resources[] = {
-	DEFINE_RES_MEM(0xe6050000, 0x9000),
-};
-
-void __init r8a73a4_pinmux_init(void)
-{
-	platform_device_register_simple("pfc-r8a73a4", -1, pfc_resources,
-					ARRAY_SIZE(pfc_resources));
-}
-
-#define R8A73A4_SCIF(scif_type, _scscr, index, baseaddr, irq)	\
-static struct plat_sci_port scif##index##_platform_data = {	\
-	.type		= scif_type,				\
-	.flags		= UPF_BOOT_AUTOCONF | UPF_IOREMAP,	\
-	.scscr		= _scscr,				\
-};								\
-								\
-static struct resource scif##index##_resources[] = {		\
-	DEFINE_RES_MEM(baseaddr, 0x100),			\
-	DEFINE_RES_IRQ(irq),					\
-}
-
-#define R8A73A4_SCIFA(index, baseaddr, irq)	\
-	R8A73A4_SCIF(PORT_SCIFA, SCSCR_RE | SCSCR_TE | SCSCR_CKE0, \
-		     index, baseaddr, irq)
-
-#define R8A73A4_SCIFB(index, baseaddr, irq)	\
-	R8A73A4_SCIF(PORT_SCIFB, SCSCR_RE | SCSCR_TE, \
-		     index, baseaddr, irq)
-
-R8A73A4_SCIFA(0, 0xe6c40000, gic_spi(144)); /* SCIFA0 */
-R8A73A4_SCIFA(1, 0xe6c50000, gic_spi(145)); /* SCIFA1 */
-R8A73A4_SCIFB(2, 0xe6c20000, gic_spi(148)); /* SCIFB0 */
-R8A73A4_SCIFB(3, 0xe6c30000, gic_spi(149)); /* SCIFB1 */
-R8A73A4_SCIFB(4, 0xe6ce0000, gic_spi(150)); /* SCIFB2 */
-R8A73A4_SCIFB(5, 0xe6cf0000, gic_spi(151)); /* SCIFB3 */
-
-#define r8a73a4_register_scif(index)					       \
-	platform_device_register_resndata(NULL, "sh-sci", index,	       \
-					  scif##index##_resources,	       \
-					  ARRAY_SIZE(scif##index##_resources), \
-					  &scif##index##_platform_data,	       \
-					  sizeof(scif##index##_platform_data))
-
-static const struct renesas_irqc_config irqc0_data = {
-	.irq_base = irq_pin(0), /* IRQ0 -> IRQ31 */
-};
-
-static const struct resource irqc0_resources[] = {
-	DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */
-	DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */
-	DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */
-	DEFINE_RES_IRQ(gic_spi(2)), /* IRQ2 */
-	DEFINE_RES_IRQ(gic_spi(3)), /* IRQ3 */
-	DEFINE_RES_IRQ(gic_spi(4)), /* IRQ4 */
-	DEFINE_RES_IRQ(gic_spi(5)), /* IRQ5 */
-	DEFINE_RES_IRQ(gic_spi(6)), /* IRQ6 */
-	DEFINE_RES_IRQ(gic_spi(7)), /* IRQ7 */
-	DEFINE_RES_IRQ(gic_spi(8)), /* IRQ8 */
-	DEFINE_RES_IRQ(gic_spi(9)), /* IRQ9 */
-	DEFINE_RES_IRQ(gic_spi(10)), /* IRQ10 */
-	DEFINE_RES_IRQ(gic_spi(11)), /* IRQ11 */
-	DEFINE_RES_IRQ(gic_spi(12)), /* IRQ12 */
-	DEFINE_RES_IRQ(gic_spi(13)), /* IRQ13 */
-	DEFINE_RES_IRQ(gic_spi(14)), /* IRQ14 */
-	DEFINE_RES_IRQ(gic_spi(15)), /* IRQ15 */
-	DEFINE_RES_IRQ(gic_spi(16)), /* IRQ16 */
-	DEFINE_RES_IRQ(gic_spi(17)), /* IRQ17 */
-	DEFINE_RES_IRQ(gic_spi(18)), /* IRQ18 */
-	DEFINE_RES_IRQ(gic_spi(19)), /* IRQ19 */
-	DEFINE_RES_IRQ(gic_spi(20)), /* IRQ20 */
-	DEFINE_RES_IRQ(gic_spi(21)), /* IRQ21 */
-	DEFINE_RES_IRQ(gic_spi(22)), /* IRQ22 */
-	DEFINE_RES_IRQ(gic_spi(23)), /* IRQ23 */
-	DEFINE_RES_IRQ(gic_spi(24)), /* IRQ24 */
-	DEFINE_RES_IRQ(gic_spi(25)), /* IRQ25 */
-	DEFINE_RES_IRQ(gic_spi(26)), /* IRQ26 */
-	DEFINE_RES_IRQ(gic_spi(27)), /* IRQ27 */
-	DEFINE_RES_IRQ(gic_spi(28)), /* IRQ28 */
-	DEFINE_RES_IRQ(gic_spi(29)), /* IRQ29 */
-	DEFINE_RES_IRQ(gic_spi(30)), /* IRQ30 */
-	DEFINE_RES_IRQ(gic_spi(31)), /* IRQ31 */
-};
-
-static const struct renesas_irqc_config irqc1_data = {
-	.irq_base = irq_pin(32), /* IRQ32 -> IRQ57 */
-};
-
-static const struct resource irqc1_resources[] = {
-	DEFINE_RES_MEM(0xe61c0200, 0x200), /* IRQC Event Detector Block_1 */
-	DEFINE_RES_IRQ(gic_spi(32)), /* IRQ32 */
-	DEFINE_RES_IRQ(gic_spi(33)), /* IRQ33 */
-	DEFINE_RES_IRQ(gic_spi(34)), /* IRQ34 */
-	DEFINE_RES_IRQ(gic_spi(35)), /* IRQ35 */
-	DEFINE_RES_IRQ(gic_spi(36)), /* IRQ36 */
-	DEFINE_RES_IRQ(gic_spi(37)), /* IRQ37 */
-	DEFINE_RES_IRQ(gic_spi(38)), /* IRQ38 */
-	DEFINE_RES_IRQ(gic_spi(39)), /* IRQ39 */
-	DEFINE_RES_IRQ(gic_spi(40)), /* IRQ40 */
-	DEFINE_RES_IRQ(gic_spi(41)), /* IRQ41 */
-	DEFINE_RES_IRQ(gic_spi(42)), /* IRQ42 */
-	DEFINE_RES_IRQ(gic_spi(43)), /* IRQ43 */
-	DEFINE_RES_IRQ(gic_spi(44)), /* IRQ44 */
-	DEFINE_RES_IRQ(gic_spi(45)), /* IRQ45 */
-	DEFINE_RES_IRQ(gic_spi(46)), /* IRQ46 */
-	DEFINE_RES_IRQ(gic_spi(47)), /* IRQ47 */
-	DEFINE_RES_IRQ(gic_spi(48)), /* IRQ48 */
-	DEFINE_RES_IRQ(gic_spi(49)), /* IRQ49 */
-	DEFINE_RES_IRQ(gic_spi(50)), /* IRQ50 */
-	DEFINE_RES_IRQ(gic_spi(51)), /* IRQ51 */
-	DEFINE_RES_IRQ(gic_spi(52)), /* IRQ52 */
-	DEFINE_RES_IRQ(gic_spi(53)), /* IRQ53 */
-	DEFINE_RES_IRQ(gic_spi(54)), /* IRQ54 */
-	DEFINE_RES_IRQ(gic_spi(55)), /* IRQ55 */
-	DEFINE_RES_IRQ(gic_spi(56)), /* IRQ56 */
-	DEFINE_RES_IRQ(gic_spi(57)), /* IRQ57 */
-};
-
-#define r8a73a4_register_irqc(idx)					\
-	platform_device_register_resndata(NULL, "renesas_irqc", 	\
-					  idx, irqc##idx##_resources,	\
-					  ARRAY_SIZE(irqc##idx##_resources), \
-					  &irqc##idx##_data,		\
-					  sizeof(struct renesas_irqc_config))
-
-/* Thermal0 -> Thermal2 */
-static const struct resource thermal0_resources[] = {
-	DEFINE_RES_MEM(0xe61f0000, 0x14),
-	DEFINE_RES_MEM(0xe61f0100, 0x38),
-	DEFINE_RES_MEM(0xe61f0200, 0x38),
-	DEFINE_RES_MEM(0xe61f0300, 0x38),
-	DEFINE_RES_IRQ(gic_spi(69)),
-};
-
-#define r8a73a4_register_thermal()					\
-	platform_device_register_simple("rcar_thermal", -1,		\
-					thermal0_resources,		\
-					ARRAY_SIZE(thermal0_resources))
-
-static struct sh_timer_config cmt1_platform_data = {
-	.channels_mask = 0xff,
-};
-
-static struct resource cmt1_resources[] = {
-	DEFINE_RES_MEM(0xe6130000, 0x1004),
-	DEFINE_RES_IRQ(gic_spi(120)),
-};
-
-#define r8a73a4_register_cmt(idx)					\
-	platform_device_register_resndata(NULL, "sh-cmt-48-gen2",	\
-					  idx, cmt##idx##_resources,	\
-					  ARRAY_SIZE(cmt##idx##_resources), \
-					  &cmt##idx##_platform_data,	\
-					  sizeof(struct sh_timer_config))
-
-/* DMA */
-static const struct sh_dmae_slave_config dma_slaves[] = {
-	{
-		.slave_id	= SHDMA_SLAVE_MMCIF0_TX,
-		.addr		= 0xee200034,
-		.chcr		= CHCR_TX(XMIT_SZ_32BIT),
-		.mid_rid	= 0xd1,
-	}, {
-		.slave_id	= SHDMA_SLAVE_MMCIF0_RX,
-		.addr		= 0xee200034,
-		.chcr		= CHCR_RX(XMIT_SZ_32BIT),
-		.mid_rid	= 0xd2,
-	}, {
-		.slave_id	= SHDMA_SLAVE_MMCIF1_TX,
-		.addr		= 0xee220034,
-		.chcr		= CHCR_TX(XMIT_SZ_32BIT),
-		.mid_rid	= 0xe1,
-	}, {
-		.slave_id	= SHDMA_SLAVE_MMCIF1_RX,
-		.addr		= 0xee220034,
-		.chcr		= CHCR_RX(XMIT_SZ_32BIT),
-		.mid_rid	= 0xe2,
-	},
-};
-
-#define DMAE_CHANNEL(a, b)				\
-	{						\
-		.offset         = (a) - 0x20,		\
-		.dmars          = (a) - 0x20 + 0x40,	\
-		.chclr_bit	= (b),			\
-		.chclr_offset	= 0x80 - 0x20,		\
-	}
-
-static const struct sh_dmae_channel dma_channels[] = {
-	DMAE_CHANNEL(0x8000, 0),
-	DMAE_CHANNEL(0x8080, 1),
-	DMAE_CHANNEL(0x8100, 2),
-	DMAE_CHANNEL(0x8180, 3),
-	DMAE_CHANNEL(0x8200, 4),
-	DMAE_CHANNEL(0x8280, 5),
-	DMAE_CHANNEL(0x8300, 6),
-	DMAE_CHANNEL(0x8380, 7),
-	DMAE_CHANNEL(0x8400, 8),
-	DMAE_CHANNEL(0x8480, 9),
-	DMAE_CHANNEL(0x8500, 10),
-	DMAE_CHANNEL(0x8580, 11),
-	DMAE_CHANNEL(0x8600, 12),
-	DMAE_CHANNEL(0x8680, 13),
-	DMAE_CHANNEL(0x8700, 14),
-	DMAE_CHANNEL(0x8780, 15),
-	DMAE_CHANNEL(0x8800, 16),
-	DMAE_CHANNEL(0x8880, 17),
-	DMAE_CHANNEL(0x8900, 18),
-	DMAE_CHANNEL(0x8980, 19),
-};
-
-static const struct sh_dmae_pdata dma_pdata = {
-	.slave		= dma_slaves,
-	.slave_num	= ARRAY_SIZE(dma_slaves),
-	.channel	= dma_channels,
-	.channel_num	= ARRAY_SIZE(dma_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,
-	.chclr_bitwise	= 1,
-};
-
-static struct resource dma_resources[] = {
-	DEFINE_RES_MEM(0xe6700020, 0x89e0),
-	DEFINE_RES_IRQ(gic_spi(220)),
-	{
-		/* IRQ for channels 0-19 */
-		.start  = gic_spi(200),
-		.end    = gic_spi(219),
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-#define r8a73a4_register_dmac()							\
-	platform_device_register_resndata(NULL, "sh-dma-engine", 0,		\
-				dma_resources, ARRAY_SIZE(dma_resources),	\
-				&dma_pdata, sizeof(dma_pdata))
-
-void __init r8a73a4_add_standard_devices(void)
-{
-	r8a73a4_register_cmt(1);
-	r8a73a4_register_scif(0);
-	r8a73a4_register_scif(1);
-	r8a73a4_register_scif(2);
-	r8a73a4_register_scif(3);
-	r8a73a4_register_scif(4);
-	r8a73a4_register_scif(5);
-	r8a73a4_register_irqc(0);
-	r8a73a4_register_irqc(1);
-	r8a73a4_register_thermal();
-	r8a73a4_register_dmac();
-}
-
-#ifdef CONFIG_USE_OF
 
 static const char *r8a73a4_boards_compat_dt[] __initdata = {
 	"renesas,r8a73a4",
@@ -298,4 +30,3 @@  DT_MACHINE_START(R8A73A4_DT, "Generic R8A73A4 (Flattened Device Tree)")
 	.init_late	= shmobile_init_late,
 	.dt_compat	= r8a73a4_boards_compat_dt,
 MACHINE_END
-#endif /* CONFIG_USE_OF */