Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 934648f0 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'rmobile-fixes-for-linus' of...

Merge branch 'rmobile-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* 'rmobile-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  mmc: sh_mmcif: Convert extern inline to static inline.
  ARM: mach-shmobile: Allow GPIO chips to register IRQ mappings.
  ARM: mach-shmobile: fix sh7372 after a recent clock framework rework
  ARM: mach-shmobile: include drivers/sh/Kconfig
  ARM: mach-shmobile: ap4evb: Add HDMI sound support
  ARM: mach-shmobile: clock-sh7372: Add FSIDIV clock support
  ARM: shmobile: remove sh_timer_config clk member
parents 8be5814c 65670a1b
Loading
Loading
Loading
Loading
+2 −0
Original line number Original line Diff line number Diff line
@@ -116,4 +116,6 @@ endmenu
config SH_CLK_CPG
config SH_CLK_CPG
	bool
	bool


source "drivers/sh/Kconfig"

endif
endif
+45 −1
Original line number Original line Diff line number Diff line
@@ -565,12 +565,50 @@ static struct platform_device *qhd_devices[] __initdata = {


/* FSI */
/* FSI */
#define IRQ_FSI		evt2irq(0x1840)
#define IRQ_FSI		evt2irq(0x1840)

static int fsi_set_rate(int is_porta, int rate)
{
	struct clk *fsib_clk;
	struct clk *fdiv_clk = &sh7372_fsidivb_clk;
	int ret;

	/* set_rate is not needed if port A */
	if (is_porta)
		return 0;

	fsib_clk = clk_get(NULL, "fsib_clk");
	if (IS_ERR(fsib_clk))
		return -EINVAL;

	switch (rate) {
	case 48000:
		clk_set_rate(fsib_clk, clk_round_rate(fsib_clk, 85428000));
		clk_set_rate(fdiv_clk, clk_round_rate(fdiv_clk, 12204000));
		ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
		break;
	default:
		pr_err("unsupported rate in FSI2 port B\n");
		ret = -EINVAL;
		break;
	}

	clk_put(fsib_clk);

	return ret;
}

static struct sh_fsi_platform_info fsi_info = {
static struct sh_fsi_platform_info fsi_info = {
	.porta_flags = SH_FSI_BRS_INV |
	.porta_flags = SH_FSI_BRS_INV |
		       SH_FSI_OUT_SLAVE_MODE |
		       SH_FSI_OUT_SLAVE_MODE |
		       SH_FSI_IN_SLAVE_MODE |
		       SH_FSI_IN_SLAVE_MODE |
		       SH_FSI_OFMT(PCM) |
		       SH_FSI_OFMT(PCM) |
		       SH_FSI_IFMT(PCM),
		       SH_FSI_IFMT(PCM),

	.portb_flags = SH_FSI_BRS_INV |
		       SH_FSI_BRM_INV |
		       SH_FSI_LRS_INV |
		       SH_FSI_OFMT(SPDIF),
	.set_rate = fsi_set_rate,
};
};


static struct resource fsi_resources[] = {
static struct resource fsi_resources[] = {
@@ -634,6 +672,7 @@ static struct platform_device lcdc1_device = {
static struct sh_mobile_hdmi_info hdmi_info = {
static struct sh_mobile_hdmi_info hdmi_info = {
	.lcd_chan = &sh_mobile_lcdc1_info.ch[0],
	.lcd_chan = &sh_mobile_lcdc1_info.ch[0],
	.lcd_dev = &lcdc1_device.dev,
	.lcd_dev = &lcdc1_device.dev,
	.flags = HDMI_SND_SRC_SPDIF,
};
};


static struct resource hdmi_resources[] = {
static struct resource hdmi_resources[] = {
@@ -992,6 +1031,7 @@ static void __init ap4evb_map_io(void)


#define GPIO_PORT9CR	0xE6051009
#define GPIO_PORT9CR	0xE6051009
#define GPIO_PORT10CR	0xE605100A
#define GPIO_PORT10CR	0xE605100A
#define USCCR1		0xE6058144
static void __init ap4evb_init(void)
static void __init ap4evb_init(void)
{
{
	u32 srcr4;
	u32 srcr4;
@@ -1062,7 +1102,7 @@ static void __init ap4evb_init(void)
	/* setup USB phy */
	/* setup USB phy */
	__raw_writew(0x8a0a, 0xE6058130);	/* USBCR2 */
	__raw_writew(0x8a0a, 0xE6058130);	/* USBCR2 */


	/* enable FSI2 */
	/* enable FSI2 port A (ak4643) */
	gpio_request(GPIO_FN_FSIAIBT,	NULL);
	gpio_request(GPIO_FN_FSIAIBT,	NULL);
	gpio_request(GPIO_FN_FSIAILR,	NULL);
	gpio_request(GPIO_FN_FSIAILR,	NULL);
	gpio_request(GPIO_FN_FSIAISLD,	NULL);
	gpio_request(GPIO_FN_FSIAISLD,	NULL);
@@ -1079,6 +1119,10 @@ static void __init ap4evb_init(void)
	gpio_request(GPIO_PORT41, NULL);
	gpio_request(GPIO_PORT41, NULL);
	gpio_direction_input(GPIO_PORT41);
	gpio_direction_input(GPIO_PORT41);


	/* setup FSI2 port B (HDMI) */
	gpio_request(GPIO_FN_FSIBCK, NULL);
	__raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */

	/* set SPU2 clock to 119.6 MHz */
	/* set SPU2 clock to 119.6 MHz */
	clk = clk_get(NULL, "spu_clk");
	clk = clk_get(NULL, "spu_clk");
	if (!IS_ERR(clk)) {
	if (!IS_ERR(clk)) {
+102 −0
Original line number Original line Diff line number Diff line
@@ -50,6 +50,9 @@
#define SMSTPCR3	0xe615013c
#define SMSTPCR3	0xe615013c
#define SMSTPCR4	0xe6150140
#define SMSTPCR4	0xe6150140


#define FSIDIVA		0xFE1F8000
#define FSIDIVB		0xFE1F8008

/* Platforms must set frequency on their DV_CLKI pin */
/* Platforms must set frequency on their DV_CLKI pin */
struct clk sh7372_dv_clki_clk = {
struct clk sh7372_dv_clki_clk = {
};
};
@@ -288,6 +291,7 @@ struct clk sh7372_pllc2_clk = {
	.ops		= &pllc2_clk_ops,
	.ops		= &pllc2_clk_ops,
	.parent		= &extal1_div2_clk,
	.parent		= &extal1_div2_clk,
	.freq_table	= pllc2_freq_table,
	.freq_table	= pllc2_freq_table,
	.nr_freqs	= ARRAY_SIZE(pllc2_freq_table) - 1,
	.parent_table	= pllc2_parent,
	.parent_table	= pllc2_parent,
	.parent_num	= ARRAY_SIZE(pllc2_parent),
	.parent_num	= ARRAY_SIZE(pllc2_parent),
};
};
@@ -417,6 +421,101 @@ static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
				      fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2),
				      fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2),
};
};


/* FSI DIV */
static unsigned long fsidiv_recalc(struct clk *clk)
{
	unsigned long value;

	value = __raw_readl(clk->mapping->base);

	if ((value & 0x3) != 0x3)
		return 0;

	value >>= 16;
	if (value < 2)
		return 0;

	return clk->parent->rate / value;
}

static long fsidiv_round_rate(struct clk *clk, unsigned long rate)
{
	return clk_rate_div_range_round(clk, 2, 0xffff, rate);
}

static void fsidiv_disable(struct clk *clk)
{
	__raw_writel(0, clk->mapping->base);
}

static int fsidiv_enable(struct clk *clk)
{
	unsigned long value;

	value  = __raw_readl(clk->mapping->base) >> 16;
	if (value < 2) {
		fsidiv_disable(clk);
		return -ENOENT;
	}

	__raw_writel((value << 16) | 0x3, clk->mapping->base);

	return 0;
}

static int fsidiv_set_rate(struct clk *clk,
			   unsigned long rate, int algo_id)
{
	int idx;

	if (clk->parent->rate == rate) {
		fsidiv_disable(clk);
		return 0;
	}

	idx = (clk->parent->rate / rate) & 0xffff;
	if (idx < 2)
		return -ENOENT;

	__raw_writel(idx << 16, clk->mapping->base);
	return fsidiv_enable(clk);
}

static struct clk_ops fsidiv_clk_ops = {
	.recalc		= fsidiv_recalc,
	.round_rate	= fsidiv_round_rate,
	.set_rate	= fsidiv_set_rate,
	.enable		= fsidiv_enable,
	.disable	= fsidiv_disable,
};

static struct clk_mapping sh7372_fsidiva_clk_mapping = {
	.phys	= FSIDIVA,
	.len	= 8,
};

struct clk sh7372_fsidiva_clk = {
	.ops		= &fsidiv_clk_ops,
	.parent		= &div6_reparent_clks[DIV6_FSIA], /* late install */
	.mapping	= &sh7372_fsidiva_clk_mapping,
};

static struct clk_mapping sh7372_fsidivb_clk_mapping = {
	.phys	= FSIDIVB,
	.len	= 8,
};

struct clk sh7372_fsidivb_clk = {
	.ops		= &fsidiv_clk_ops,
	.parent		= &div6_reparent_clks[DIV6_FSIB],  /* late install */
	.mapping	= &sh7372_fsidivb_clk_mapping,
};

static struct clk *late_main_clks[] = {
	&sh7372_fsidiva_clk,
	&sh7372_fsidivb_clk,
};

enum { MSTP001,
enum { MSTP001,
       MSTP131, MSTP130,
       MSTP131, MSTP130,
       MSTP129, MSTP128, MSTP127, MSTP126, MSTP125,
       MSTP129, MSTP128, MSTP127, MSTP126, MSTP125,
@@ -585,6 +684,9 @@ void __init sh7372_clock_init(void)
	if (!ret)
	if (!ret)
		ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
		ret = sh_clk_mstp32_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));
	clkdev_add_table(lookups, ARRAY_SIZE(lookups));


	if (!ret)
	if (!ret)
+2 −2
Original line number Original line Diff line number Diff line
@@ -35,12 +35,12 @@ static inline int gpio_cansleep(unsigned gpio)


static inline int gpio_to_irq(unsigned gpio)
static inline int gpio_to_irq(unsigned gpio)
{
{
	return -ENOSYS;
	return __gpio_to_irq(gpio);
}
}


static inline int irq_to_gpio(unsigned int irq)
static inline int irq_to_gpio(unsigned int irq)
{
{
	return -EINVAL;
	return -ENOSYS;
}
}


#endif /* CONFIG_GPIOLIB */
#endif /* CONFIG_GPIOLIB */
+2 −0
Original line number Original line Diff line number Diff line
@@ -464,5 +464,7 @@ extern struct clk sh7372_dv_clki_div2_clk;
extern struct clk sh7372_pllc2_clk;
extern struct clk sh7372_pllc2_clk;
extern struct clk sh7372_fsiack_clk;
extern struct clk sh7372_fsiack_clk;
extern struct clk sh7372_fsibck_clk;
extern struct clk sh7372_fsibck_clk;
extern struct clk sh7372_fsidiva_clk;
extern struct clk sh7372_fsidivb_clk;


#endif /* __ASM_SH7372_H__ */
#endif /* __ASM_SH7372_H__ */
Loading