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Commit a961ee1c authored by Simon Horman's avatar Simon Horman
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Merge branches 'pinmux' and 'soc' into boards-base 

Conflicts:
	arch/arm/mach-shmobile/Kconfig
	arch/arm/mach-shmobile/include/mach/r8a7778.h
	arch/arm/mach-shmobile/setup-r8a7778.c
parents 5fcf4a3c 413bfd0e
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Showing with 924 additions and 132 deletions
arch/arm/mach-shmobile/Kconfig
View file @ a961ee1c
......@@ -36,7 +36,7 @@ config ARCH_R8A7740
select RENESAS_INTC_IRQPIN
config ARCH_R8A7778
bool "R-Car M1 (R8A77780)"
bool "R-Car M1A (R8A77781)"
select ARCH_WANT_OPTIONAL_GPIOLIB
select CPU_V7
select SH_CLK_CPG
......@@ -170,6 +170,8 @@ config MACH_KZM9D
config MACH_KZM9G
bool "KZM-A9-GT board"
depends on ARCH_SH73A0
select ARCH_HAS_CPUFREQ
select ARCH_HAS_OPP
select ARCH_REQUIRE_GPIOLIB
select REGULATOR_FIXED_VOLTAGE if REGULATOR
select SND_SOC_AK4642 if SND_SIMPLE_CARD
......
arch/arm/mach-shmobile/clock-r8a73a4.c
View file @ a961ee1c
This diff is collapsed.
arch/arm/mach-shmobile/clock-r8a7740.c
View file @ a961ee1c
......@@ -266,7 +266,7 @@ static struct clk fsiack_clk = {
static struct clk fsibck_clk = {
};
struct clk *main_clks[] = {
static struct clk *main_clks[] = {
&extalr_clk,
&extal1_clk,
&extal2_clk,
......@@ -317,7 +317,7 @@ enum {
DIV4_NR
};
struct clk div4_clks[DIV4_NR] = {
static struct clk div4_clks[DIV4_NR] = {
[DIV4_I] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 20, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_ZG] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 16, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_B] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT),
......@@ -461,7 +461,7 @@ enum {
MSTP329, MSTP328, MSTP323, MSTP320,
MSTP314, MSTP313, MSTP312,
MSTP309,
MSTP309, MSTP304,
MSTP416, MSTP415, MSTP407, MSTP406,
......@@ -499,6 +499,7 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP313] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */
[MSTP312] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMC */
[MSTP309] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 9, 0), /* GEther */
[MSTP304] = SH_CLK_MSTP32(&div4_clks[DIV4_CP], SMSTPCR3, 4, 0), /* TPU0 */
[MSTP416] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 16, 0), /* USBHOST */
[MSTP415] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 15, 0), /* SDHI2 */
......@@ -551,6 +552,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh_tmu.4", &mstp_clks[MSTP111]),
CLKDEV_DEV_ID("sh_tmu.5", &mstp_clks[MSTP111]),
CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]),
CLKDEV_DEV_ID("fff20000.i2c", &mstp_clks[MSTP116]),
CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]),
CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]),
CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]),
......@@ -584,6 +586,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]),
CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]),
CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]),
CLKDEV_DEV_ID("e6c20000.i2c", &mstp_clks[MSTP323]),
CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP320]),
CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]),
CLKDEV_DEV_ID("e6850000.sdhi", &mstp_clks[MSTP314]),
......@@ -592,6 +595,8 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh_mmcif", &mstp_clks[MSTP312]),
CLKDEV_DEV_ID("e6bd0000.mmcif", &mstp_clks[MSTP312]),
CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP309]),
CLKDEV_DEV_ID("e9a00000.sh-eth", &mstp_clks[MSTP309]),
CLKDEV_DEV_ID("renesas_tpu_pwm", &mstp_clks[MSTP304]),
CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]),
CLKDEV_DEV_ID("e6870000.sdhi", &mstp_clks[MSTP415]),
......
arch/arm/mach-shmobile/clock-r8a7778.c
View file @ a961ee1c
......@@ -23,9 +23,23 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* MD MD MD MD PLLA PLLB EXTAL clki clkz
* 19 18 12 11 (HMz) (MHz) (MHz)
*----------------------------------------------------------------------------
* 1 0 0 0 x21 x21 38.00 800 800
* 1 0 0 1 x24 x24 33.33 800 800
* 1 0 1 0 x28 x28 28.50 800 800
* 1 0 1 1 x32 x32 25.00 800 800
* 1 1 0 1 x24 x21 33.33 800 700
* 1 1 1 0 x28 x21 28.50 800 600
* 1 1 1 1 x32 x24 25.00 800 600
*/
#include <linux/io.h>
#include <linux/sh_clk.h>
#include <linux/clkdev.h>
#include <mach/clock.h>
#include <mach/common.h>
#define MSTPCR0 IOMEM(0xffc80030)
......@@ -37,6 +51,9 @@
#define MSTPCR4 IOMEM(0xffc80050)
#define MSTPCR5 IOMEM(0xffc80054)
#define MSTPCR6 IOMEM(0xffc80058)
#define MODEMR 0xFFCC0020
#define MD(nr) BIT(nr)
/* ioremap() through clock mapping mandatory to avoid
* collision with ARM coherent DMA virtual memory range.
......@@ -47,36 +64,71 @@ static struct clk_mapping cpg_mapping = {
.len = 0x80,
};
static struct clk clkp = {
.rate = 62500000, /* FIXME: shortcut */
.flags = CLK_ENABLE_ON_INIT,
static struct clk extal_clk = {
/* .rate will be updated on r8a7778_clock_init() */
.mapping = &cpg_mapping,
};
/*
* clock ratio of these clock will be updated
* on r8a7778_clock_init()
*/
SH_FIXED_RATIO_CLK_SET(plla_clk, extal_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(pllb_clk, extal_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(i_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(s_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(s1_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(s3_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(s4_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(b_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(out_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(p_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(g_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(z_clk, pllb_clk, 1, 1);
static struct clk *main_clks[] = {
&clkp,
&extal_clk,
&plla_clk,
&pllb_clk,
&i_clk,
&s_clk,
&s1_clk,
&s3_clk,
&s4_clk,
&b_clk,
&out_clk,
&p_clk,
&g_clk,
&z_clk,
};
enum {
MSTP323, MSTP322, MSTP321,
MSTP114,
MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021,
MSTP016, MSTP015,
MSTP_NR };
static struct clk mstp_clks[MSTP_NR] = {
[MSTP114] = SH_CLK_MSTP32(&clkp, MSTPCR1, 14, 0), /* Ether */
[MSTP026] = SH_CLK_MSTP32(&clkp, MSTPCR0, 26, 0), /* SCIF0 */
[MSTP025] = SH_CLK_MSTP32(&clkp, MSTPCR0, 25, 0), /* SCIF1 */
[MSTP024] = SH_CLK_MSTP32(&clkp, MSTPCR0, 24, 0), /* SCIF2 */
[MSTP023] = SH_CLK_MSTP32(&clkp, MSTPCR0, 23, 0), /* SCIF3 */
[MSTP022] = SH_CLK_MSTP32(&clkp, MSTPCR0, 22, 0), /* SCIF4 */
[MSTP021] = SH_CLK_MSTP32(&clkp, MSTPCR0, 21, 0), /* SCIF5 */
[MSTP016] = SH_CLK_MSTP32(&clkp, MSTPCR0, 16, 0), /* TMU0 */
[MSTP015] = SH_CLK_MSTP32(&clkp, MSTPCR0, 15, 0), /* TMU1 */
[MSTP323] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 23, 0), /* SDHI0 */
[MSTP322] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 22, 0), /* SDHI1 */
[MSTP321] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 21, 0), /* SDHI2 */
[MSTP114] = SH_CLK_MSTP32(&p_clk, MSTPCR1, 14, 0), /* Ether */
[MSTP026] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 26, 0), /* SCIF0 */
[MSTP025] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 25, 0), /* SCIF1 */
[MSTP024] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 24, 0), /* SCIF2 */
[MSTP023] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 23, 0), /* SCIF3 */
[MSTP022] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 22, 0), /* SCIF4 */
[MSTP021] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 21, 0), /* SCIF5 */
[MSTP016] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 16, 0), /* TMU0 */
[MSTP015] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 15, 0), /* TMU1 */
};
static struct clk_lookup lookups[] = {
/* MSTP32 clocks */
CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP323]), /* SDHI0 */
CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP322]), /* SDHI1 */
CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP321]), /* SDHI2 */
CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP114]), /* Ether */
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP026]), /* SCIF0 */
CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP025]), /* SCIF1 */
......@@ -90,8 +142,86 @@ static struct clk_lookup lookups[] = {
void __init r8a7778_clock_init(void)
{
void __iomem *modemr = ioremap_nocache(MODEMR, PAGE_SIZE);
u32 mode;
int k, ret = 0;
BUG_ON(!modemr);
mode = ioread32(modemr);
iounmap(modemr);
switch (mode & (MD(19) | MD(18) | MD(12) | MD(11))) {
case MD(19):
extal_clk.rate = 38000000;
SH_CLK_SET_RATIO(&plla_clk_ratio, 21, 1);
SH_CLK_SET_RATIO(&pllb_clk_ratio, 21, 1);
break;
case MD(19) | MD(11):
extal_clk.rate = 33333333;
SH_CLK_SET_RATIO(&plla_clk_ratio, 24, 1);
SH_CLK_SET_RATIO(&pllb_clk_ratio, 24, 1);
break;
case MD(19) | MD(12):
extal_clk.rate = 28500000;
SH_CLK_SET_RATIO(&plla_clk_ratio, 28, 1);
SH_CLK_SET_RATIO(&pllb_clk_ratio, 28, 1);
break;
case MD(19) | MD(12) | MD(11):
extal_clk.rate = 25000000;
SH_CLK_SET_RATIO(&plla_clk_ratio, 32, 1);
SH_CLK_SET_RATIO(&pllb_clk_ratio, 32, 1);
break;
case MD(19) | MD(18) | MD(11):
extal_clk.rate = 33333333;
SH_CLK_SET_RATIO(&plla_clk_ratio, 24, 1);
SH_CLK_SET_RATIO(&pllb_clk_ratio, 21, 1);
break;
case MD(19) | MD(18) | MD(12):
extal_clk.rate = 28500000;
SH_CLK_SET_RATIO(&plla_clk_ratio, 28, 1);
SH_CLK_SET_RATIO(&pllb_clk_ratio, 21, 1);
break;
case MD(19) | MD(18) | MD(12) | MD(11):
extal_clk.rate = 25000000;
SH_CLK_SET_RATIO(&plla_clk_ratio, 32, 1);
SH_CLK_SET_RATIO(&pllb_clk_ratio, 24, 1);
break;
default:
BUG();
}
if (mode & MD(1)) {
SH_CLK_SET_RATIO(&i_clk_ratio, 1, 1);
SH_CLK_SET_RATIO(&s_clk_ratio, 1, 3);
SH_CLK_SET_RATIO(&s1_clk_ratio, 1, 6);
SH_CLK_SET_RATIO(&s3_clk_ratio, 1, 4);
SH_CLK_SET_RATIO(&s4_clk_ratio, 1, 8);
SH_CLK_SET_RATIO(&p_clk_ratio, 1, 12);
SH_CLK_SET_RATIO(&g_clk_ratio, 1, 12);
if (mode & MD(2)) {
SH_CLK_SET_RATIO(&b_clk_ratio, 1, 18);
SH_CLK_SET_RATIO(&out_clk_ratio, 1, 18);
} else {
SH_CLK_SET_RATIO(&b_clk_ratio, 1, 12);
SH_CLK_SET_RATIO(&out_clk_ratio, 1, 12);
}
} else {
SH_CLK_SET_RATIO(&i_clk_ratio, 1, 1);
SH_CLK_SET_RATIO(&s_clk_ratio, 1, 4);
SH_CLK_SET_RATIO(&s1_clk_ratio, 1, 8);
SH_CLK_SET_RATIO(&s3_clk_ratio, 1, 4);
SH_CLK_SET_RATIO(&s4_clk_ratio, 1, 8);
SH_CLK_SET_RATIO(&p_clk_ratio, 1, 16);
SH_CLK_SET_RATIO(&g_clk_ratio, 1, 12);
if (mode & MD(2)) {
SH_CLK_SET_RATIO(&b_clk_ratio, 1, 16);
SH_CLK_SET_RATIO(&out_clk_ratio, 1, 16);
} else {
SH_CLK_SET_RATIO(&b_clk_ratio, 1, 12);
SH_CLK_SET_RATIO(&out_clk_ratio, 1, 12);
}
}
for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
ret = clk_register(main_clks[k]);
......
arch/arm/mach-shmobile/clock-r8a7779.c
View file @ a961ee1c
......@@ -112,7 +112,7 @@ static struct clk *main_clks[] = {
};
enum { MSTP323, MSTP322, MSTP321, MSTP320,
MSTP115, MSTP114,
MSTP116, MSTP115, MSTP114,
MSTP103, MSTP101, MSTP100,
MSTP030,
MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021,
......@@ -125,6 +125,7 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP322] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 22, 0), /* SDHI1 */
[MSTP321] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 21, 0), /* SDHI2 */
[MSTP320] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 20, 0), /* SDHI3 */
[MSTP116] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 16, 0), /* PCIe */
[MSTP115] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 15, 0), /* SATA */
[MSTP114] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 14, 0), /* Ether */
[MSTP103] = SH_CLK_MSTP32(&clks_clk, MSTPCR1, 3, 0), /* DU */
......@@ -161,6 +162,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("peripheral_clk", &clkp_clk),
/* MSTP32 clocks */
CLKDEV_DEV_ID("rcar-pcie", &mstp_clks[MSTP116]), /* PCIe */
CLKDEV_DEV_ID("sata_rcar", &mstp_clks[MSTP115]), /* SATA */
CLKDEV_DEV_ID("fc600000.sata", &mstp_clks[MSTP115]), /* SATA w/DT */
CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP114]), /* Ether */
......
arch/arm/mach-shmobile/clock-r8a7790.c
View file @ a961ee1c
......@@ -22,39 +22,174 @@
#include <linux/kernel.h>
#include <linux/sh_clk.h>
#include <linux/clkdev.h>
#include <mach/clock.h>
#include <mach/common.h>
/*
* MD EXTAL PLL0 PLL1 PLL3
* 14 13 19 (MHz) *1 *1
*---------------------------------------------------
* 0 0 0 15 x 1 x172/2 x208/2 x106
* 0 0 1 15 x 1 x172/2 x208/2 x88
* 0 1 0 20 x 1 x130/2 x156/2 x80
* 0 1 1 20 x 1 x130/2 x156/2 x66
* 1 0 0 26 / 2 x200/2 x240/2 x122
* 1 0 1 26 / 2 x200/2 x240/2 x102
* 1 1 0 30 / 2 x172/2 x208/2 x106
* 1 1 1 30 / 2 x172/2 x208/2 x88
*
* *1 : Table 7.6 indicates VCO ouput (PLLx = VCO/2)
* see "p1 / 2" on R8A7790_CLOCK_ROOT() below
*/
#define MD(nr) (1 << nr)
#define CPG_BASE 0xe6150000
#define CPG_LEN 0x1000
#define SMSTPCR2 0xe6150138
#define SMSTPCR3 0xe615013c
#define SMSTPCR7 0xe615014c
#define MODEMR 0xE6160060
#define SDCKCR 0xE6150074
#define SD2CKCR 0xE6150078
#define SD3CKCR 0xE615007C
#define MMC0CKCR 0xE6150240
#define MMC1CKCR 0xE6150244
#define SSPCKCR 0xE6150248
#define SSPRSCKCR 0xE615024C
static struct clk_mapping cpg_mapping = {
.phys = CPG_BASE,
.len = CPG_LEN,
};
static struct clk p_clk = {
.rate = 65000000, /* shortcut for now */
static struct clk extal_clk = {
/* .rate will be updated on r8a7790_clock_init() */
.mapping = &cpg_mapping,
};
static struct clk mp_clk = {
.rate = 52000000, /* shortcut for now */
.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,
};
/*
* clock ratio of these clock will be updated
* on r8a7790_clock_init()
*/
SH_FIXED_RATIO_CLK_SET(pll1_clk, main_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(pll3_clk, main_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(lb_clk, pll1_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(qspi_clk, pll1_clk, 1, 1);
/* fixed ratio clock */
SH_FIXED_RATIO_CLK_SET(extal_div2_clk, extal_clk, 1, 2);
SH_FIXED_RATIO_CLK_SET(cp_clk, extal_clk, 1, 2);
SH_FIXED_RATIO_CLK_SET(pll1_div2_clk, pll1_clk, 1, 2);
SH_FIXED_RATIO_CLK_SET(zg_clk, pll1_clk, 1, 3);
SH_FIXED_RATIO_CLK_SET(zx_clk, pll1_clk, 1, 3);
SH_FIXED_RATIO_CLK_SET(zs_clk, pll1_clk, 1, 6);
SH_FIXED_RATIO_CLK_SET(hp_clk, pll1_clk, 1, 12);
SH_FIXED_RATIO_CLK_SET(i_clk, pll1_clk, 1, 2);
SH_FIXED_RATIO_CLK_SET(b_clk, pll1_clk, 1, 12);
SH_FIXED_RATIO_CLK_SET(p_clk, pll1_clk, 1, 24);
SH_FIXED_RATIO_CLK_SET(cl_clk, pll1_clk, 1, 48);
SH_FIXED_RATIO_CLK_SET(m2_clk, pll1_clk, 1, 8);
SH_FIXED_RATIO_CLK_SET(imp_clk, pll1_clk, 1, 4);
SH_FIXED_RATIO_CLK_SET(rclk_clk, pll1_clk, 1, (48 * 1024));
SH_FIXED_RATIO_CLK_SET(oscclk_clk, pll1_clk, 1, (12 * 1024));
SH_FIXED_RATIO_CLK_SET(zb3_clk, pll3_clk, 1, 4);
SH_FIXED_RATIO_CLK_SET(zb3d2_clk, pll3_clk, 1, 8);
SH_FIXED_RATIO_CLK_SET(ddr_clk, pll3_clk, 1, 8);
SH_FIXED_RATIO_CLK_SET(mp_clk, pll1_div2_clk, 1, 15);
static struct clk *main_clks[] = {
&extal_clk,
&extal_div2_clk,
&main_clk,
&pll1_clk,
&pll1_div2_clk,
&pll3_clk,
&lb_clk,
&qspi_clk,
&zg_clk,
&zx_clk,
&zs_clk,
&hp_clk,
&i_clk,
&b_clk,
&p_clk,
&cl_clk,
&m2_clk,
&imp_clk,
&rclk_clk,
&oscclk_clk,
&zb3_clk,
&zb3d2_clk,
&ddr_clk,
&mp_clk,
&cp_clk,
};
/* SDHI (DIV4) clock */
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,
};
enum {
DIV4_SDH, DIV4_SD0, DIV4_SD1, DIV4_NR
};
static struct clk div4_clks[DIV4_NR] = {
[DIV4_SDH] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 8, 0x0dff, CLK_ENABLE_ON_INIT),
[DIV4_SD0] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 4, 0x1de0, CLK_ENABLE_ON_INIT),
[DIV4_SD1] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 0, 0x1de0, CLK_ENABLE_ON_INIT),
};
/* DIV6 clocks */
enum {
DIV6_SD2, DIV6_SD3,
DIV6_MMC0, DIV6_MMC1,
DIV6_SSP, DIV6_SSPRS,
DIV6_NR
};
static struct clk div6_clks[DIV6_NR] = {
[DIV6_SD2] = SH_CLK_DIV6(&pll1_div2_clk, SD2CKCR, 0),
[DIV6_SD3] = SH_CLK_DIV6(&pll1_div2_clk, SD3CKCR, 0),
[DIV6_MMC0] = SH_CLK_DIV6(&pll1_div2_clk, MMC0CKCR, 0),
[DIV6_MMC1] = SH_CLK_DIV6(&pll1_div2_clk, MMC1CKCR, 0),
[DIV6_SSP] = SH_CLK_DIV6(&pll1_div2_clk, SSPCKCR, 0),
[DIV6_SSPRS] = SH_CLK_DIV6(&pll1_div2_clk, SSPRSCKCR, 0),
};
/* MSTP */
enum {
MSTP721, MSTP720,
MSTP304,
MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202,
MSTP_NR
};
enum { MSTP721, MSTP720,
MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP_NR };
static struct clk mstp_clks[MSTP_NR] = {
[MSTP721] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 21, 0), /* SCIF0 */
[MSTP720] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 20, 0), /* SCIF1 */
[MSTP304] = SH_CLK_MSTP32(&cp_clk, SMSTPCR3, 4, 0), /* TPU0 */
[MSTP216] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 16, 0), /* SCIFB2 */
[MSTP207] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 7, 0), /* SCIFB1 */
[MSTP206] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 6, 0), /* SCIFB0 */
......@@ -64,6 +199,48 @@ static struct clk mstp_clks[MSTP_NR] = {
};
static struct clk_lookup lookups[] = {
/* main clocks */
CLKDEV_CON_ID("extal", &extal_clk),
CLKDEV_CON_ID("extal_div2", &extal_div2_clk),
CLKDEV_CON_ID("main", &main_clk),
CLKDEV_CON_ID("pll1", &pll1_clk),
CLKDEV_CON_ID("pll1_div2", &pll1_div2_clk),
CLKDEV_CON_ID("pll3", &pll3_clk),
CLKDEV_CON_ID("zg", &zg_clk),
CLKDEV_CON_ID("zx", &zx_clk),
CLKDEV_CON_ID("zs", &zs_clk),
CLKDEV_CON_ID("hp", &hp_clk),
CLKDEV_CON_ID("i", &i_clk),
CLKDEV_CON_ID("b", &b_clk),
CLKDEV_CON_ID("lb", &lb_clk),
CLKDEV_CON_ID("p", &p_clk),
CLKDEV_CON_ID("cl", &cl_clk),
CLKDEV_CON_ID("m2", &m2_clk),
CLKDEV_CON_ID("imp", &imp_clk),
CLKDEV_CON_ID("rclk", &rclk_clk),
CLKDEV_CON_ID("oscclk", &oscclk_clk),
CLKDEV_CON_ID("zb3", &zb3_clk),
CLKDEV_CON_ID("zb3d2", &zb3d2_clk),
CLKDEV_CON_ID("ddr", &ddr_clk),
CLKDEV_CON_ID("mp", &mp_clk),
CLKDEV_CON_ID("qspi", &qspi_clk),
CLKDEV_CON_ID("cp", &cp_clk),
/* DIV4 */
CLKDEV_CON_ID("sdh", &div4_clks[DIV4_SDH]),
CLKDEV_CON_ID("sd0", &div4_clks[DIV4_SD0]),
CLKDEV_CON_ID("sd1", &div4_clks[DIV4_SD1]),
/* DIV6 */
CLKDEV_CON_ID("sd2", &div6_clks[DIV6_SD2]),
CLKDEV_CON_ID("sd3", &div6_clks[DIV6_SD3]),
CLKDEV_CON_ID("mmc0", &div6_clks[DIV6_MMC0]),
CLKDEV_CON_ID("mmc1", &div6_clks[DIV6_MMC1]),
CLKDEV_CON_ID("ssp", &div6_clks[DIV6_SSP]),
CLKDEV_CON_ID("ssprs", &div6_clks[DIV6_SSPRS]),
/* MSTP */
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]),
CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]),
CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP206]),
......@@ -74,13 +251,60 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP720]),
};
#define R8A7790_CLOCK_ROOT(e, m, p0, p1, p30, p31) \
extal_clk.rate = e * 1000 * 1000; \
main_clk.parent = m; \
SH_CLK_SET_RATIO(&pll1_clk_ratio, p1 / 2, 1); \
if (mode & MD(19)) \
SH_CLK_SET_RATIO(&pll3_clk_ratio, p31, 1); \
else \
SH_CLK_SET_RATIO(&pll3_clk_ratio, p30, 1)
void __init r8a7790_clock_init(void)
{
void __iomem *modemr = ioremap_nocache(MODEMR, PAGE_SIZE);
u32 mode;
int k, ret = 0;
BUG_ON(!modemr);
mode = ioread32(modemr);
iounmap(modemr);
switch (mode & (MD(14) | MD(13))) {
case 0:
R8A7790_CLOCK_ROOT(15, &extal_clk, 172, 208, 106, 88);
break;
case MD(13):
R8A7790_CLOCK_ROOT(20, &extal_clk, 130, 156, 80, 66);
break;
case MD(14):
R8A7790_CLOCK_ROOT(26, &extal_div2_clk, 200, 240, 122, 102);
break;
case MD(13) | MD(14):
R8A7790_CLOCK_ROOT(30, &extal_div2_clk, 172, 208, 106, 88);
break;
}
if (mode & (MD(18)))
SH_CLK_SET_RATIO(&lb_clk_ratio, 1, 36);
else
SH_CLK_SET_RATIO(&lb_clk_ratio, 1, 24);
if ((mode & (MD(3) | MD(2) | MD(1))) == MD(2))
SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 16);
else
SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 20);
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_register(div6_clks, DIV6_NR);
if (!ret)
ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
......
arch/arm/mach-shmobile/clock-sh73a0.c
View file @ a961ee1c
......@@ -228,6 +228,11 @@ enum { DIV4_I, DIV4_ZG, DIV4_M3, DIV4_B, DIV4_M1, DIV4_M2,
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),
......@@ -252,6 +257,101 @@ static struct clk twd_clk = {
.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,
......@@ -450,7 +550,7 @@ static struct clk *late_main_clks[] = {
};
enum { MSTP001,
MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100,
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,
......@@ -471,6 +571,7 @@ static struct clk mstp_clks[MSTP_NR] = {
[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 */
......@@ -513,6 +614,9 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("r_clk", &r_clk),
CLKDEV_DEV_ID("smp_twd", &twd_clk), /* smp_twd */
/* DIV4 clocks */
CLKDEV_DEV_ID("cpufreq-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]),
......@@ -604,8 +708,11 @@ void __init sh73a0_clock_init(void)
for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
ret = clk_register(main_clks[k]);
if (!ret)
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);
......
arch/arm/mach-shmobile/include/mach/clock.h
View file @ a961ee1c
......@@ -24,16 +24,16 @@ struct clk name = { \
}
#define SH_FIXED_RATIO_CLK(name, p, r) \
static SH_FIXED_RATIO_CLKg(name, p, r);
static SH_FIXED_RATIO_CLKg(name, p, r)
#define SH_FIXED_RATIO_CLK_SET(name, p, m, d) \
SH_CLK_RATIO(name, m, d); \
SH_FIXED_RATIO_CLK(name, p, name);
SH_FIXED_RATIO_CLK(name, p, name)
#define SH_CLK_SET_RATIO(p, m, d) \
{ \
do { \
(p)->mul = m; \
(p)->div = d; \
}
} while (0)
#endif
arch/arm/mach-shmobile/include/mach/r8a7778.h
View file @ a961ee1c
......@@ -18,6 +18,7 @@
#ifndef __ASM_R8A7778_H__
#define __ASM_R8A7778_H__
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/sh_eth.h>
extern void r8a7778_add_standard_devices(void);
......@@ -29,5 +30,6 @@ extern void r8a7778_init_irq_dt(void);
extern void r8a7778_clock_init(void);
extern void r8a7778_init_irq_extpin(int irlm);
extern void r8a7778_pinmux_init(void);
extern void r8a7778_sdhi_init(int id, struct sh_mobile_sdhi_info *info);
#endif /* __ASM_R8A7778_H__ */
arch/arm/mach-shmobile/setup-r8a7778.c
View file @ a961ee1c
......@@ -81,12 +81,6 @@ static struct sh_timer_config sh_tmu1_platform_data = {
.clocksource_rating = 200,
};
/* Ether */
static struct resource ether_resources[] = {
DEFINE_RES_MEM(0xfde00000, 0x400),
DEFINE_RES_IRQ(gic_iid(0x89)),
};
#define r8a7778_register_tmu(idx) \
platform_device_register_resndata( \
&platform_bus, "sh_tmu", idx, \
......@@ -95,6 +89,20 @@ static struct resource ether_resources[] = {
&sh_tmu##idx##_platform_data, \
sizeof(sh_tmu##idx##_platform_data))
/* Ether */
static struct resource ether_resources[] = {
DEFINE_RES_MEM(0xfde00000, 0x400),
DEFINE_RES_IRQ(gic_iid(0x89)),
};
void __init r8a7778_add_ether_device(struct sh_eth_plat_data *pdata)
{
platform_device_register_resndata(&platform_bus, "sh_eth", -1,
ether_resources,
ARRAY_SIZE(ether_resources),
pdata, sizeof(*pdata));
}
/* PFC/GPIO */
static struct resource pfc_resources[] = {
DEFINE_RES_MEM(0xfffc0000, 0x118),
......@@ -139,6 +147,30 @@ void __init r8a7778_pinmux_init(void)
r8a7778_register_gpio(2);
r8a7778_register_gpio(3);
r8a7778_register_gpio(4);
};
/* SDHI */
static struct resource sdhi_resources[] = {
/* SDHI0 */
DEFINE_RES_MEM(0xFFE4C000, 0x100),
DEFINE_RES_IRQ(gic_iid(0x77)),
/* SDHI1 */
DEFINE_RES_MEM(0xFFE4D000, 0x100),
DEFINE_RES_IRQ(gic_iid(0x78)),
/* SDHI2 */
DEFINE_RES_MEM(0xFFE4F000, 0x100),
DEFINE_RES_IRQ(gic_iid(0x76)),
};
void __init r8a7778_sdhi_init(int id,
struct sh_mobile_sdhi_info *info)
{
BUG_ON(id < 0 || id > 2);
platform_device_register_resndata(
&platform_bus, "sh_mobile_sdhi", id,
sdhi_resources + (2 * id), 2,
info, sizeof(*info));
}
void __init r8a7778_add_standard_devices(void)
......@@ -165,14 +197,6 @@ void __init r8a7778_add_standard_devices(void)
r8a7778_register_tmu(1);
}
void __init r8a7778_add_ether_device(struct sh_eth_plat_data *pdata)
{
platform_device_register_resndata(&platform_bus, "sh_eth", -1,
ether_resources,
ARRAY_SIZE(ether_resources),
pdata, sizeof(*pdata));
}
static struct renesas_intc_irqpin_config irqpin_platform_data = {
.irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */
.sense_bitfield_width = 2,
......
arch/arm/mach-shmobile/setup-sh73a0.c
View file @ a961ee1c
......@@ -288,12 +288,7 @@ static struct sh_timer_config tmu00_platform_data = {
};
static struct resource tmu00_resources[] = {
[0] = {
.name = "TMU00",
.start = 0xfff60008,
.end = 0xfff60013,
.flags = IORESOURCE_MEM,
},
[0] = DEFINE_RES_MEM_NAMED(0xfff60008, 0xc, "TMU00"),
[1] = {
.start = intcs_evt2irq(0x0e80), /* TMU0_TUNI00 */
.flags = IORESOURCE_IRQ,
......@@ -318,12 +313,7 @@ static struct sh_timer_config tmu01_platform_data = {
};
static struct resource tmu01_resources[] = {
[0] = {
.name = "TMU01",
.start = 0xfff60014,
.end = 0xfff6001f,
.flags = IORESOURCE_MEM,
},
[0] = DEFINE_RES_MEM_NAMED(0xfff60014, 0xc, "TMU00"),
[1] = {
.start = intcs_evt2irq(0x0ea0), /* TMU0_TUNI01 */
.flags = IORESOURCE_IRQ,
......@@ -341,12 +331,7 @@ static struct platform_device tmu01_device = {
};
static struct resource i2c0_resources[] = {
[0] = {
.name = "IIC0",
.start = 0xe6820000,
.end = 0xe6820425 - 1,
.flags = IORESOURCE_MEM,
},
[0] = DEFINE_RES_MEM_NAMED(0xe6820000, 0x426, "IIC0"),
[1] = {
.start = gic_spi(167),
.end = gic_spi(170),
......@@ -355,12 +340,7 @@ static struct resource i2c0_resources[] = {
};
static struct resource i2c1_resources[] = {
[0] = {
.name = "IIC1",
.start = 0xe6822000,
.end = 0xe6822425 - 1,
.flags = IORESOURCE_MEM,
},
[0] = DEFINE_RES_MEM_NAMED(0xe6822000, 0x426, "IIC1"),
[1] = {
.start = gic_spi(51),
.end = gic_spi(54),
......@@ -369,12 +349,7 @@ static struct resource i2c1_resources[] = {
};
static struct resource i2c2_resources[] = {
[0] = {
.name = "IIC2",
.start = 0xe6824000,
.end = 0xe6824425 - 1,
.flags = IORESOURCE_MEM,
},
[0] = DEFINE_RES_MEM_NAMED(0xe6824000, 0x426, "IIC2"),
[1] = {
.start = gic_spi(171),
.end = gic_spi(174),
......@@ -383,12 +358,7 @@ static struct resource i2c2_resources[] = {
};
static struct resource i2c3_resources[] = {
[0] = {
.name = "IIC3",
.start = 0xe6826000,
.end = 0xe6826425 - 1,
.flags = IORESOURCE_MEM,
},
[0] = DEFINE_RES_MEM_NAMED(0xe6826000, 0x426, "IIC3"),
[1] = {
.start = gic_spi(183),
.end = gic_spi(186),
......@@ -397,12 +367,7 @@ static struct resource i2c3_resources[] = {
};
static struct resource i2c4_resources[] = {
[0] = {
.name = "IIC4",
.start = 0xe6828000,
.end = 0xe6828425 - 1,
.flags = IORESOURCE_MEM,
},
[0] = DEFINE_RES_MEM_NAMED(0xe6828000, 0x426, "IIC4"),
[1] = {
.start = gic_spi(187),
.end = gic_spi(190),
......@@ -623,12 +588,7 @@ static struct sh_dmae_pdata sh73a0_dmae_platform_data = {
};
static struct resource sh73a0_dmae_resources[] = {
{
/* Registers including DMAOR and channels including DMARSx */
.start = 0xfe000020,
.end = 0xfe008a00 - 1,
.flags = IORESOURCE_MEM,
},
DEFINE_RES_MEM(0xfe000020, 0x89e0),
{
.name = "error_irq",
.start = gic_spi(129),
......@@ -727,18 +687,10 @@ static struct sh_dmae_pdata sh73a0_mpdma_platform_data = {
/* Resource order important! */
static struct resource sh73a0_mpdma_resources[] = {
{
/* Channel registers and DMAOR */
.start = 0xec618020,
.end = 0xec61828f,
.flags = IORESOURCE_MEM,
},
{
/* DMARSx */
.start = 0xec619000,
.end = 0xec61900b,
.flags = IORESOURCE_MEM,
},
/* Channel registers and DMAOR */
DEFINE_RES_MEM(0xec618020, 0x270),
/* DMARSx */
DEFINE_RES_MEM(0xec619000, 0xc),
{
.name = "error_irq",
.start = gic_spi(181),
......@@ -785,12 +737,7 @@ static struct platform_device pmu_device = {
/* an IPMMU module for ICB */
static struct resource ipmmu_resources[] = {
[0] = {
.name = "IPMMU",
.start = 0xfe951000,
.end = 0xfe9510ff,
.flags = IORESOURCE_MEM,
},
DEFINE_RES_MEM_NAMED(0xfe951000, 0x100, "IPMMU"),
};
static const char * const ipmmu_dev_names[] = {
......@@ -982,11 +929,17 @@ void __init sh73a0_add_standard_devices(void)
ARRAY_SIZE(sh73a0_late_devices));
}
void __init sh73a0_init_delay(void)
{
shmobile_setup_delay(1196, 44, 46); /* Cortex-A9 @ 1196MHz */
}
/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
void __init __weak sh73a0_register_twd(void) { }
void __init sh73a0_earlytimer_init(void)
{
sh73a0_init_delay();
sh73a0_clock_init();
shmobile_earlytimer_init();
sh73a0_register_twd();
......@@ -1005,17 +958,14 @@ void __init sh73a0_add_early_devices(void)
#ifdef CONFIG_USE_OF
void __init sh73a0_init_delay(void)
{
shmobile_setup_delay(1196, 44, 46); /* Cortex-A9 @ 1196MHz */
}
static const struct of_dev_auxdata sh73a0_auxdata_lookup[] __initconst = {
{},
};
void __init sh73a0_add_standard_devices_dt(void)
{
struct platform_device_info devinfo = { .name = "cpufreq-cpu0", .id = -1, };
/* clocks are setup late during boot in the case of DT */
sh73a0_clock_init();
......@@ -1023,6 +973,9 @@ void __init sh73a0_add_standard_devices_dt(void)
ARRAY_SIZE(sh73a0_devices_dt));
of_platform_populate(NULL, of_default_bus_match_table,
sh73a0_auxdata_lookup, NULL);
/* Instantiate cpufreq-cpu0 */
platform_device_register_full(&devinfo);
}
static const char *sh73a0_boards_compat_dt[] __initdata = {
......
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