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yaml
---
r: 319284
b: refs/heads/master
c: 27748df
h: refs/heads/master
v: v3
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Rafael J. Wysocki committed Jul 11, 2012
1 parent fefdced commit 500b34d
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Showing 20 changed files with 800 additions and 51 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 911a472aca3dac8aede558760a85ae051966dda0
refs/heads/master: 27748df5eeb4a3b5e5dd588a199852d4cfaec53d
21 changes: 21 additions & 0 deletions trunk/arch/arm/boot/dts/r8a7740.dtsi
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
/*
* Device Tree Source for the r8a7740 SoC
*
* Copyright (C) 2012 Renesas Solutions Corp.
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*/

/include/ "skeleton.dtsi"

/ {
compatible = "renesas,r8a7740";

cpus {
cpu@0 {
compatible = "arm,cortex-a9";
};
};
};
1 change: 1 addition & 0 deletions trunk/arch/arm/mach-shmobile/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@ obj-$(CONFIG_SUSPEND) += suspend.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_ARCH_SHMOBILE) += pm-rmobile.o
obj-$(CONFIG_ARCH_SH7372) += pm-sh7372.o sleep-sh7372.o
obj-$(CONFIG_ARCH_R8A7740) += pm-r8a7740.o
obj-$(CONFIG_ARCH_R8A7779) += pm-r8a7779.o

# Board objects
Expand Down
2 changes: 2 additions & 0 deletions trunk/arch/arm/mach-shmobile/board-armadillo800eva.c
Original file line number Diff line number Diff line change
Expand Up @@ -587,6 +587,7 @@ static void __init eva_init(void)
eva_clock_init();

r8a7740_pinmux_init();
r8a7740_meram_workaround();

/* SCIFA1 */
gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
Expand Down Expand Up @@ -779,6 +780,7 @@ DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
.init_irq = r8a7740_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = eva_init,
.init_late = shmobile_init_late,
.timer = &shmobile_timer,
.dt_compat = eva_boards_compat_dt,
MACHINE_END
1 change: 1 addition & 0 deletions trunk/arch/arm/mach-shmobile/board-kzm9d.c
Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,7 @@ DT_MACHINE_START(KZM9D_DT, "kzm9d")
.init_irq = emev2_init_irq,
.handle_irq = gic_handle_irq,
.init_machine = kzm9d_add_standard_devices,
.init_late = shmobile_init_late,
.timer = &shmobile_timer,
.dt_compat = kzm9d_boards_compat_dt,
MACHINE_END
1 change: 1 addition & 0 deletions trunk/arch/arm/mach-shmobile/board-kzm9g.c
Original file line number Diff line number Diff line change
Expand Up @@ -455,6 +455,7 @@ DT_MACHINE_START(KZM9G_DT, "kzm9g")
.init_irq = sh73a0_init_irq,
.handle_irq = gic_handle_irq,
.init_machine = kzm_init,
.init_late = shmobile_init_late,
.timer = &shmobile_timer,
.dt_compat = kzm9g_boards_compat_dt,
MACHINE_END
3 changes: 3 additions & 0 deletions trunk/arch/arm/mach-shmobile/board-mackerel.c
Original file line number Diff line number Diff line change
Expand Up @@ -1512,6 +1512,9 @@ static void __init mackerel_init(void)
gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL);

/* SDHI0 PORT172 card-detect IRQ26 */
gpio_request(GPIO_FN_IRQ26_172, NULL);

#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* enable SDHI1 */
gpio_request(GPIO_FN_SDHICMD1, NULL);
Expand Down
148 changes: 146 additions & 2 deletions trunk/arch/arm/mach-shmobile/clock-r8a7740.c
Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,10 @@
/* CPG registers */
#define FRQCRA 0xe6150000
#define FRQCRB 0xe6150004
#define VCLKCR1 0xE6150008
#define VCLKCR2 0xE615000c
#define FRQCRC 0xe61500e0
#define FSIACKCR 0xe6150018
#define PLLC01CR 0xe6150028

#define SUBCKCR 0xe6150080
Expand All @@ -54,6 +57,8 @@
#define MSTPSR2 0xe6150040
#define MSTPSR3 0xe6150048
#define MSTPSR4 0xe615004c
#define FSIBCKCR 0xe6150090
#define HDMICKCR 0xe6150094
#define SMSTPCR0 0xe6150130
#define SMSTPCR1 0xe6150134
#define SMSTPCR2 0xe6150138
Expand Down Expand Up @@ -271,6 +276,13 @@ static struct clk usb24_clk = {
.parent = &usb24s_clk,
};

/* External FSIACK/FSIBCK clock */
static struct clk fsiack_clk = {
};

static struct clk fsibck_clk = {
};

struct clk *main_clks[] = {
&extalr_clk,
&extal1_clk,
Expand All @@ -288,6 +300,8 @@ struct clk *main_clks[] = {
&pllc1_div2_clk,
&usb24s_clk,
&usb24_clk,
&fsiack_clk,
&fsibck_clk,
};

static void div4_kick(struct clk *clk)
Expand All @@ -313,6 +327,107 @@ static struct clk_div4_table div4_table = {
.kick = div4_kick,
};

/* DIV6 reparent */
enum {
DIV6_HDMI,
DIV6_VCLK1, DIV6_VCLK2,
DIV6_FSIA, DIV6_FSIB,
DIV6_REPARENT_NR,
};

static struct clk *hdmi_parent[] = {
[0] = &pllc1_div2_clk,
[1] = &system_clk,
[2] = &dv_clk
};

static struct clk *vclk_parents[8] = {
[0] = &pllc1_div2_clk,
[2] = &dv_clk,
[3] = &usb24s_clk,
[4] = &extal1_div2_clk,
[5] = &extalr_clk,
};

static struct clk *fsia_parents[] = {
[0] = &pllc1_div2_clk,
[1] = &fsiack_clk, /* external clock */
};

static struct clk *fsib_parents[] = {
[0] = &pllc1_div2_clk,
[1] = &fsibck_clk, /* external clock */
};

static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
[DIV6_HDMI] = SH_CLK_DIV6_EXT(HDMICKCR, 0,
hdmi_parent, ARRAY_SIZE(hdmi_parent), 6, 2),
[DIV6_VCLK1] = SH_CLK_DIV6_EXT(VCLKCR1, 0,
vclk_parents, ARRAY_SIZE(vclk_parents), 12, 3),
[DIV6_VCLK2] = SH_CLK_DIV6_EXT(VCLKCR2, 0,
vclk_parents, ARRAY_SIZE(vclk_parents), 12, 3),
[DIV6_FSIA] = SH_CLK_DIV6_EXT(FSIACKCR, 0,
fsia_parents, ARRAY_SIZE(fsia_parents), 6, 2),
[DIV6_FSIB] = SH_CLK_DIV6_EXT(FSIBCKCR, 0,
fsib_parents, ARRAY_SIZE(fsib_parents), 6, 2),
};

/* HDMI1/2 clock */
static unsigned long hdmi12_recalc(struct clk *clk)
{
u32 val = __raw_readl(HDMICKCR);
int shift = (int)clk->priv;

val >>= shift;
val &= 0x3;

return clk->parent->rate / (1 << val);
};

static int hdmi12_set_rate(struct clk *clk, unsigned long rate)
{
u32 val, mask;
int i, shift;

for (i = 0; i < 3; i++)
if (rate == clk->parent->rate / (1 << i))
goto find;
return -ENODEV;

find:
shift = (int)clk->priv;

val = __raw_readl(HDMICKCR);
mask = ~(0x3 << shift);
val = (val & mask) | i << shift;
__raw_writel(val, HDMICKCR);

return 0;
};

static struct sh_clk_ops hdmi12_clk_ops = {
.recalc = hdmi12_recalc,
.set_rate = hdmi12_set_rate,
};

static struct clk hdmi1_clk = {
.ops = &hdmi12_clk_ops,
.priv = (void *)9,
.parent = &div6_reparent_clks[DIV6_HDMI], /* late install */
};

static struct clk hdmi2_clk = {
.ops = &hdmi12_clk_ops,
.priv = (void *)11,
.parent = &div6_reparent_clks[DIV6_HDMI], /* late install */
};

static struct clk *late_main_clks[] = {
&hdmi1_clk,
&hdmi2_clk,
};

/* MSTP */
enum {
DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_HP,
DIV4_HPP, DIV4_USBP, DIV4_S, DIV4_ZB, DIV4_M3, DIV4_CP,
Expand Down Expand Up @@ -343,11 +458,12 @@ static struct clk div6_clks[DIV6_NR] = {
};

enum {
MSTP125,
MSTP128, MSTP127, MSTP125,
MSTP116, MSTP111, MSTP100, MSTP117,

MSTP230,
MSTP222,
MSTP218, MSTP217, MSTP216, MSTP214,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,

MSTP329, MSTP328, MSTP323, MSTP320,
Expand All @@ -360,6 +476,8 @@ enum {
};

static struct clk mstp_clks[MSTP_NR] = {
[MSTP128] = SH_CLK_MSTP32(&div4_clks[DIV4_S], SMSTPCR1, 28, 0), /* CEU21 */
[MSTP127] = SH_CLK_MSTP32(&div4_clks[DIV4_S], SMSTPCR1, 27, 0), /* CEU20 */
[MSTP125] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */
[MSTP117] = SH_CLK_MSTP32(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */
[MSTP116] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */
Expand All @@ -368,6 +486,10 @@ static struct clk mstp_clks[MSTP_NR] = {

[MSTP230] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 30, 0), /* SCIFA6 */
[MSTP222] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 22, 0), /* SCIFA7 */
[MSTP218] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC1 */
[MSTP217] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* DMAC2 */
[MSTP216] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 16, 0), /* DMAC3 */
[MSTP214] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 14, 0), /* USBDMAC */
[MSTP207] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
[MSTP206] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
[MSTP204] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
Expand Down Expand Up @@ -408,6 +530,12 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("pllc1_clk", &pllc1_clk),
CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk),
CLKDEV_CON_ID("usb24s", &usb24s_clk),
CLKDEV_CON_ID("hdmi1", &hdmi1_clk),
CLKDEV_CON_ID("hdmi2", &hdmi2_clk),
CLKDEV_CON_ID("video1", &div6_reparent_clks[DIV6_VCLK1]),
CLKDEV_CON_ID("video2", &div6_reparent_clks[DIV6_VCLK2]),
CLKDEV_CON_ID("fsiack", &fsiack_clk),
CLKDEV_CON_ID("fsibck", &fsibck_clk),

/* DIV4 clocks */
CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]),
Expand All @@ -430,6 +558,8 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("i2c-sh_mobile.0", &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_mobile_ceu.0", &mstp_clks[MSTP127]),
CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP128]),

CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]),
CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]),
Expand All @@ -438,7 +568,10 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]),
CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]),
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]),

CLKDEV_DEV_ID("sh-dma-engine.3", &mstp_clks[MSTP214]),
CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]),
CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]),
CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]),
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP222]),
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP230]),

Expand All @@ -459,6 +592,10 @@ static struct clk_lookup lookups[] = {
CLKDEV_ICK_ID("phy", "renesas_usbhs", &mstp_clks[MSTP406]),
CLKDEV_ICK_ID("pci", "renesas_usbhs", &div4_clks[DIV4_USBP]),
CLKDEV_ICK_ID("usb24", "renesas_usbhs", &usb24_clk),
CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]),

CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]),
CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]),
};

void __init r8a7740_clock_init(u8 md_ck)
Expand Down Expand Up @@ -494,9 +631,16 @@ void __init r8a7740_clock_init(u8 md_ck)
if (!ret)
ret = sh_clk_div6_register(div6_clks, DIV6_NR);

if (!ret)
ret = sh_clk_div6_reparent_register(div6_reparent_clks,
DIV6_REPARENT_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)
Expand Down
14 changes: 10 additions & 4 deletions trunk/arch/arm/mach-shmobile/clock-sh73a0.c
Original file line number Diff line number Diff line change
Expand Up @@ -475,9 +475,9 @@ static struct clk *late_main_clks[] = {

enum { MSTP001,
MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100,
MSTP219,
MSTP219, MSTP218, MSTP217,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
MSTP331, MSTP329, MSTP325, MSTP323, MSTP318,
MSTP331, MSTP329, MSTP328, MSTP325, MSTP323, MSTP322,
MSTP314, MSTP313, MSTP312, MSTP311,
MSTP303, MSTP302, MSTP301, MSTP300,
MSTP411, MSTP410, MSTP403,
Expand All @@ -497,6 +497,8 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */
[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 */
Expand All @@ -506,9 +508,10 @@ static struct clk mstp_clks[MSTP_NR] = {
[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 */
[MSTP318] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 18, 0), /* SY-DMAC */
[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 */
Expand Down Expand Up @@ -552,6 +555,8 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("i2c-sh_mobile.0", &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("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("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
Expand All @@ -561,9 +566,10 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */
CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
CLKDEV_DEV_ID("sh_fsi2", &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("sh-dma-engine.0", &mstp_clks[MSTP318]), /* SY-DMAC */
CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP322]), /* USB */
CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */
Expand Down
1 change: 1 addition & 0 deletions trunk/arch/arm/mach-shmobile/include/mach/common.h
Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,7 @@ extern void r8a7779_add_standard_devices(void);
extern void r8a7779_clock_init(void);
extern void r8a7779_pinmux_init(void);
extern void r8a7779_pm_init(void);
extern void r8a7740_meram_workaround(void);

extern unsigned int r8a7779_get_core_count(void);
extern int r8a7779_platform_cpu_kill(unsigned int cpu);
Expand Down
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