2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-30 08:04:13 +08:00

Merge branches 'rmobile/ag5' and 'rmobile/mackerel' into rmobile-latest

This commit is contained in:
Paul Mundt 2010-12-13 15:36:36 +09:00
commit 598e227ea9
3 changed files with 433 additions and 25 deletions

View File

@ -29,14 +29,20 @@
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/leds.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/smsc911x.h>
#include <linux/sh_intc.h>
#include <linux/tca6416_keypad.h>
#include <linux/usb/r8a66597.h>
#include <video/sh_mobile_lcdc.h>
#include <sound/sh_fsi.h>
#include <mach/common.h>
#include <mach/sh7372.h>
@ -132,6 +138,21 @@
* CN31 is used as Host in Linux.
*/
/*
* FIXME !!
*
* gpio_no_direction
* are quick_hack.
*
* current gpio frame work doesn't have
* the method to control only pull up/down/free.
* this function should be replaced by correct gpio function
*/
static void __init gpio_no_direction(u32 addr)
{
__raw_writeb(0x00, addr);
}
/* MTD */
static struct mtd_partition nor_flash_partitions[] = {
{
@ -309,11 +330,138 @@ static struct platform_device usb1_host_device = {
.resource = usb1_host_resources,
};
/* LED */
static struct gpio_led mackerel_leds[] = {
{
.name = "led0",
.gpio = GPIO_PORT0,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "led1",
.gpio = GPIO_PORT1,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "led2",
.gpio = GPIO_PORT2,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "led3",
.gpio = GPIO_PORT159,
.default_state = LEDS_GPIO_DEFSTATE_ON,
}
};
static struct gpio_led_platform_data mackerel_leds_pdata = {
.leds = mackerel_leds,
.num_leds = ARRAY_SIZE(mackerel_leds),
};
static struct platform_device leds_device = {
.name = "leds-gpio",
.id = 0,
.dev = {
.platform_data = &mackerel_leds_pdata,
},
};
/* FSI */
#define IRQ_FSI evt2irq(0x1840)
static struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(PCM) |
SH_FSI_IFMT(PCM),
};
static struct resource fsi_resources[] = {
[0] = {
.name = "FSI",
.start = 0xFE3C0000,
.end = 0xFE3C0400 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_FSI,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device fsi_device = {
.name = "sh_fsi2",
.id = -1,
.num_resources = ARRAY_SIZE(fsi_resources),
.resource = fsi_resources,
.dev = {
.platform_data = &fsi_info,
},
};
static struct platform_device fsi_ak4643_device = {
.name = "sh_fsi2_a_ak4643",
};
static struct platform_device *mackerel_devices[] __initdata = {
&nor_flash_device,
&smc911x_device,
&lcdc_device,
&usb1_host_device,
&leds_device,
&fsi_device,
&fsi_ak4643_device,
};
/* Keypad Initialization */
#define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
{ \
.type = ev_type, \
.code = ev_code, \
.active_low = act_low, \
}
#define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
static struct tca6416_button mackerel_gpio_keys[] = {
KEYPAD_BUTTON_LOW(KEY_HOME),
KEYPAD_BUTTON_LOW(KEY_MENU),
KEYPAD_BUTTON_LOW(KEY_BACK),
KEYPAD_BUTTON_LOW(KEY_POWER),
};
static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
.buttons = mackerel_gpio_keys,
.nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
.rep = 1,
.use_polling = 0,
.pinmask = 0x000F,
};
/* I2C */
#define IRQ9 evt2irq(0x0320)
static struct i2c_board_info i2c0_devices[] = {
{
I2C_BOARD_INFO("ak4643", 0x13),
},
/* Keypad */
{
I2C_BOARD_INFO("tca6408-keys", 0x20),
.platform_data = &mackerel_tca6416_keys_info,
.irq = IRQ9,
},
};
#define IRQ21 evt2irq(0x32a0)
static struct i2c_board_info i2c1_devices[] = {
/* Accelerometer */
{
I2C_BOARD_INFO("adxl34x", 0x53),
.irq = IRQ21,
},
};
static struct map_desc mackerel_io_desc[] __initdata = {
@ -337,6 +485,8 @@ static void __init mackerel_map_io(void)
shmobile_setup_console();
}
#define GPIO_PORT9CR 0xE6051009
#define GPIO_PORT10CR 0xE605100A
static void __init mackerel_init(void)
{
sh7372_pinmux_init();
@ -394,6 +544,33 @@ static void __init mackerel_init(void)
/* setup USB phy */
__raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
/* enable FSI2 port A (ak4643) */
gpio_request(GPIO_FN_FSIAIBT, NULL);
gpio_request(GPIO_FN_FSIAILR, NULL);
gpio_request(GPIO_FN_FSIAISLD, NULL);
gpio_request(GPIO_FN_FSIAOSLD, NULL);
gpio_request(GPIO_PORT161, NULL);
gpio_direction_output(GPIO_PORT161, 0); /* slave */
gpio_request(GPIO_PORT9, NULL);
gpio_request(GPIO_PORT10, NULL);
gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
/* enable Keypad */
gpio_request(GPIO_FN_IRQ9_42, NULL);
set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
/* enable Accelerometer */
gpio_request(GPIO_FN_IRQ21, NULL);
set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
i2c_register_board_info(0, i2c0_devices,
ARRAY_SIZE(i2c0_devices));
i2c_register_board_info(1, i2c1_devices,
ARRAY_SIZE(i2c1_devices));
sh7372_add_standard_devices();

View File

@ -23,37 +23,241 @@
#include <mach/common.h>
#include <asm/clkdev.h>
#define FRQCRA 0xe6150000
#define FRQCRB 0xe6150004
#define FRQCRD 0xe61500e4
#define VCLKCR1 0xe6150008
#define VCLKCR2 0xe615000C
#define VCLKCR3 0xe615001C
#define ZBCKCR 0xe6150010
#define FLCKCR 0xe6150014
#define SD0CKCR 0xe6150074
#define SD1CKCR 0xe6150078
#define SD2CKCR 0xe615007C
#define FSIACKCR 0xe6150018
#define FSIBCKCR 0xe6150090
#define SUBCKCR 0xe6150080
#define SPUACKCR 0xe6150084
#define SPUVCKCR 0xe6150094
#define MSUCKCR 0xe6150088
#define HSICKCR 0xe615008C
#define MFCK1CR 0xe6150098
#define MFCK2CR 0xe615009C
#define DSITCKCR 0xe6150060
#define DSI0PCKCR 0xe6150064
#define DSI1PCKCR 0xe6150068
#define DSI0PHYCR 0xe615006C
#define DSI1PHYCR 0xe6150070
#define PLLECR 0xe61500d0
#define PLL0CR 0xe61500d8
#define PLL1CR 0xe6150028
#define PLL2CR 0xe615002c
#define PLL3CR 0xe61500dc
#define SMSTPCR0 0xe6150130
#define SMSTPCR1 0xe6150134
#define SMSTPCR2 0xe6150138
#define SMSTPCR3 0xe615013c
#define SMSTPCR4 0xe6150140
#define SMSTPCR5 0xe6150144
#define CKSCR 0xe61500c0
/* Fixed 32 KHz root clock from EXTALR pin */
static struct clk r_clk = {
.rate = 32768,
};
/* Temporarily fixed 48 MHz SUB clock */
static struct clk sub_clk = {
.rate = 48000000,
/*
* 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,
};
/* Temporarily fixed 104 MHz HP clock */
static struct clk hp_clk = {
.rate = 104000000,
/*
* 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,
};
/* A fixed divide-by-2 block */
static unsigned long div2_recalc(struct clk *clk)
{
return clk->parent->rate / 2;
}
static struct clk_ops div2_clk_ops = {
.recalc = div2_recalc,
};
/* Divide extal1 by two */
static struct clk extal1_div2_clk = {
.ops = &div2_clk_ops,
.parent = &sh73a0_extal1_clk,
};
/* Divide extal2 by two */
static struct clk extal2_div2_clk = {
.ops = &div2_clk_ops,
.parent = &sh73a0_extal2_clk,
};
static struct clk_ops main_clk_ops = {
.recalc = followparent_recalc,
};
/* Main clock */
static struct clk main_clk = {
.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);
return clk->parent->rate * mult;
}
static struct 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,
};
/* Divide PLL1 by two */
static struct clk pll1_div2_clk = {
.ops = &div2_clk_ops,
.parent = &pll1_clk,
};
static struct clk *main_clks[] = {
&r_clk,
&sub_clk,
&hp_clk,
&sh73a0_extal1_clk,
&sh73a0_extal2_clk,
&extal1_div2_clk,
&extal2_div2_clk,
&main_clk,
&pll0_clk,
&pll1_clk,
&pll2_clk,
&pll3_clk,
&pll1_div2_clk,
};
enum { MSTP001,
static void div4_kick(struct clk *clk)
{
unsigned long value;
/* set KICK bit in FRQCRB to update hardware setting */
value = __raw_readl(FRQCRB);
value |= (1 << 31);
__raw_writel(value, FRQCRB);
}
static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18,
24, 0, 36, 48 };
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_ZTR, DIV4_ZT, 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, 0xfff, CLK_ENABLE_ON_INIT),
[DIV4_ZG] = DIV4(FRQCRA, 16, 0xbff, CLK_ENABLE_ON_INIT),
[DIV4_M3] = DIV4(FRQCRA, 8, 0xfff, CLK_ENABLE_ON_INIT),
[DIV4_B] = DIV4(FRQCRA, 8, 0xfff, CLK_ENABLE_ON_INIT),
[DIV4_M1] = DIV4(FRQCRA, 4, 0xfff, 0),
[DIV4_M2] = DIV4(FRQCRA, 0, 0xfff, 0),
[DIV4_Z] = DIV4(FRQCRB, 24, 0xbff, 0),
[DIV4_ZTR] = DIV4(FRQCRB, 20, 0xfff, 0),
[DIV4_ZT] = DIV4(FRQCRB, 16, 0xfff, 0),
[DIV4_ZX] = DIV4(FRQCRB, 12, 0xfff, 0),
[DIV4_HP] = DIV4(FRQCRB, 4, 0xfff, 0),
};
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 div6_clks[DIV6_NR] = {
[DIV6_VCK1] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR1, 0),
[DIV6_VCK2] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR2, 0),
[DIV6_VCK3] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR3, 0),
[DIV6_ZB1] = SH_CLK_DIV6(&pll1_div2_clk, ZBCKCR, 0),
[DIV6_FLCTL] = SH_CLK_DIV6(&pll1_div2_clk, FLCKCR, 0),
[DIV6_SDHI0] = SH_CLK_DIV6(&pll1_div2_clk, SD0CKCR, 0),
[DIV6_SDHI1] = SH_CLK_DIV6(&pll1_div2_clk, SD1CKCR, 0),
[DIV6_SDHI2] = SH_CLK_DIV6(&pll1_div2_clk, SD2CKCR, 0),
[DIV6_FSIA] = SH_CLK_DIV6(&pll1_div2_clk, FSIACKCR, 0),
[DIV6_FSIB] = SH_CLK_DIV6(&pll1_div2_clk, FSIBCKCR, 0),
[DIV6_SUB] = SH_CLK_DIV6(&sh73a0_extal2_clk, SUBCKCR, 0),
[DIV6_SPUA] = SH_CLK_DIV6(&pll1_div2_clk, SPUACKCR, 0),
[DIV6_SPUV] = SH_CLK_DIV6(&pll1_div2_clk, SPUVCKCR, 0),
[DIV6_MSU] = SH_CLK_DIV6(&pll1_div2_clk, MSUCKCR, 0),
[DIV6_HSI] = SH_CLK_DIV6(&pll1_div2_clk, HSICKCR, 0),
[DIV6_MFG1] = SH_CLK_DIV6(&pll1_div2_clk, MFCK1CR, 0),
[DIV6_MFG2] = SH_CLK_DIV6(&pll1_div2_clk, MFCK2CR, 0),
[DIV6_DSIT] = SH_CLK_DIV6(&pll1_div2_clk, DSITCKCR, 0),
[DIV6_DSI0P] = SH_CLK_DIV6(&pll1_div2_clk, DSI0PCKCR, 0),
[DIV6_DSI1P] = SH_CLK_DIV6(&pll1_div2_clk, DSI1PCKCR, 0),
};
enum { MSTP001,
MSTP116,
MSTP219, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
MSTP219,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
MSTP331, MSTP329, MSTP323,
MSTP411, MSTP410, MSTP403,
MSTP_NR };
@ -62,27 +266,30 @@ enum { MSTP001,
SH_CLK_MSTP32(_parent, _reg, _bit, _flags)
static struct clk mstp_clks[MSTP_NR] = {
[MSTP001] = MSTP(&hp_clk, SMSTPCR0, 1, 0), /* I2C2 */
[MSTP116] = MSTP(&hp_clk, SMSTPCR1, 16, 0), /* I2C0 */
[MSTP219] = MSTP(&sub_clk, SMSTPCR2, 19, 0), /* SCIFA7 */
[MSTP207] = MSTP(&sub_clk, SMSTPCR2, 7, 0), /* SCIFA5 */
[MSTP206] = MSTP(&sub_clk, SMSTPCR2, 6, 0), /* SCIFB */
[MSTP204] = MSTP(&sub_clk, SMSTPCR2, 4, 0), /* SCIFA0 */
[MSTP203] = MSTP(&sub_clk, SMSTPCR2, 3, 0), /* SCIFA1 */
[MSTP202] = MSTP(&sub_clk, SMSTPCR2, 2, 0), /* SCIFA2 */
[MSTP201] = MSTP(&sub_clk, SMSTPCR2, 1, 0), /* SCIFA3 */
[MSTP200] = MSTP(&sub_clk, SMSTPCR2, 0, 0), /* SCIFA4 */
[MSTP331] = MSTP(&sub_clk, SMSTPCR3, 31, 0), /* SCIFA6 */
[MSTP001] = MSTP(&div4_clks[DIV4_HP], SMSTPCR0, 1, 0), /* IIC2 */
[MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */
[MSTP219] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 19, 0), /* SCIFA7 */
[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 */
[MSTP323] = MSTP(&hp_clk, SMSTPCR3, 23, 0), /* I2C1 */
[MSTP411] = MSTP(&hp_clk, SMSTPCR4, 11, 0), /* I2C3 */
[MSTP410] = MSTP(&hp_clk, SMSTPCR4, 10, 0), /* I2C4 */
[MSTP403] = MSTP(&r_clk, SMSTPCR4, 0, 0), /* KEYSC0 */
[MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */
[MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */
[MSTP410] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */
};
#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
static struct clk_lookup lookups[] = {
/* main clocks */
CLKDEV_CON_ID("r_clk", &r_clk),
/* MSTP32 clocks */
CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
@ -106,9 +313,31 @@ void __init sh73a0_clock_init(void)
{
int k, ret = 0;
/* detect main clock parent */
switch ((__raw_readl(CKSCR) >> 24) & 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)
ret = sh_clk_div6_register(div6_clks, DIV6_NR);
if (!ret)
ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);

View File

@ -34,5 +34,7 @@ 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 struct clk sh73a0_extal1_clk;
extern struct clk sh73a0_extal2_clk;
#endif /* __ARCH_MACH_COMMON_H */