select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_UID16
- select VIRT_TO_BUS
select KTIME_SCALAR
select PERF_USE_VMALLOC
select RTC_LIB
select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
select NO_IOPORT
+ select VIRT_TO_BUS
help
On the Acorn Risc-PC, Linux can support the internal IDE disk and
CD-ROM interface, serial and parallel port, and the floppy drive.
select ISA_DMA
select NEED_MACH_MEMORY_H
select PCI
+ select VIRT_TO_BUS
select ZONE_DMA
help
Support for the StrongARM based Digital DNARD machine, also known
bool
config ARCH_MULTI_V6
- bool "ARMv6 based platforms (ARM11, Scorpion, ...)"
+ bool "ARMv6 based platforms (ARM11)"
select ARCH_MULTI_V6_V7
select CPU_V6
config ARCH_MULTI_V7
- bool "ARMv7 based platforms (Cortex-A, PJ4, Krait)"
+ bool "ARMv7 based platforms (Cortex-A, PJ4, Scorpion, Krait)"
default y
select ARCH_MULTI_V6_V7
select ARCH_VEXPRESS
bool
select ISA_DMA_API
-config ARCH_NO_VIRT_TO_BUS
- def_bool y
- depends on !ARCH_RPC && !ARCH_NETWINDER && !ARCH_SHARK
-
# Select ISA DMA interface
config ISA_DMA_API
bool
nand {
pinctrl_nand: nand-0 {
atmel,pins =
- <3 4 0x0 0x1 /* PD5 gpio RDY pin pull_up */
- 3 5 0x0 0x1>; /* PD4 gpio enable pin pull_up */
+ <3 0 0x1 0x0 /* PD0 periph A Read Enable */
+ 3 1 0x1 0x0 /* PD1 periph A Write Enable */
+ 3 2 0x1 0x0 /* PD2 periph A Address Latch Enable */
+ 3 3 0x1 0x0 /* PD3 periph A Command Latch Enable */
+ 3 4 0x0 0x1 /* PD4 gpio Chip Enable pin pull_up */
+ 3 5 0x0 0x1 /* PD5 gpio RDY/BUSY pin pull_up */
+ 3 6 0x1 0x0 /* PD6 periph A Data bit 0 */
+ 3 7 0x1 0x0 /* PD7 periph A Data bit 1 */
+ 3 8 0x1 0x0 /* PD8 periph A Data bit 2 */
+ 3 9 0x1 0x0 /* PD9 periph A Data bit 3 */
+ 3 10 0x1 0x0 /* PD10 periph A Data bit 4 */
+ 3 11 0x1 0x0 /* PD11 periph A Data bit 5 */
+ 3 12 0x1 0x0 /* PD12 periph A Data bit 6 */
+ 3 13 0x1 0x0>; /* PD13 periph A Data bit 7 */
+ };
+
+ pinctrl_nand_16bits: nand_16bits-0 {
+ atmel,pins =
+ <3 14 0x1 0x0 /* PD14 periph A Data bit 8 */
+ 3 15 0x1 0x0 /* PD15 periph A Data bit 9 */
+ 3 16 0x1 0x0 /* PD16 periph A Data bit 10 */
+ 3 17 0x1 0x0 /* PD17 periph A Data bit 11 */
+ 3 18 0x1 0x0 /* PD18 periph A Data bit 12 */
+ 3 19 0x1 0x0 /* PD19 periph A Data bit 13 */
+ 3 20 0x1 0x0 /* PD20 periph A Data bit 14 */
+ 3 21 0x1 0x0>; /* PD21 periph A Data bit 15 */
};
};
compatible = "arm,pl330", "arm,primecell";
reg = <0x12680000 0x1000>;
interrupts = <0 35 0>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
};
pdma1: pdma@12690000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x12690000 0x1000>;
interrupts = <0 36 0>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
};
mdma1: mdma@12850000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x12850000 0x1000>;
interrupts = <0 34 0>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <1>;
};
};
};
compatible = "arm,pl330", "arm,primecell";
reg = <0x120000 0x1000>;
interrupts = <0 34 0>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
};
pdma1: pdma@121B0000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x121000 0x1000>;
interrupts = <0 35 0>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
};
};
extern void at91_gpio_suspend(void);
extern void at91_gpio_resume(void);
+#ifdef CONFIG_PINCTRL_AT91
+extern void at91_pinctrl_gpio_suspend(void);
+extern void at91_pinctrl_gpio_resume(void);
+#else
+static inline void at91_pinctrl_gpio_suspend(void) {}
+static inline void at91_pinctrl_gpio_resume(void) {}
+#endif
+
#endif /* __ASSEMBLY__ */
#endif
void at91_irq_suspend(void)
{
- int i = 0, bit;
+ int bit = -1;
if (has_aic5()) {
/* disable enabled irqs */
- while ((bit = find_next_bit(backups, n_irqs, i)) < n_irqs) {
+ while ((bit = find_next_bit(backups, n_irqs, bit + 1)) < n_irqs) {
at91_aic_write(AT91_AIC5_SSR,
bit & AT91_AIC5_INTSEL_MSK);
at91_aic_write(AT91_AIC5_IDCR, 1);
- i = bit;
}
/* enable wakeup irqs */
- i = 0;
- while ((bit = find_next_bit(wakeups, n_irqs, i)) < n_irqs) {
+ bit = -1;
+ while ((bit = find_next_bit(wakeups, n_irqs, bit + 1)) < n_irqs) {
at91_aic_write(AT91_AIC5_SSR,
bit & AT91_AIC5_INTSEL_MSK);
at91_aic_write(AT91_AIC5_IECR, 1);
- i = bit;
}
} else {
at91_aic_write(AT91_AIC_IDCR, *backups);
void at91_irq_resume(void)
{
- int i = 0, bit;
+ int bit = -1;
if (has_aic5()) {
/* disable wakeup irqs */
- while ((bit = find_next_bit(wakeups, n_irqs, i)) < n_irqs) {
+ while ((bit = find_next_bit(wakeups, n_irqs, bit + 1)) < n_irqs) {
at91_aic_write(AT91_AIC5_SSR,
bit & AT91_AIC5_INTSEL_MSK);
at91_aic_write(AT91_AIC5_IDCR, 1);
- i = bit;
}
/* enable irqs disabled for suspend */
- i = 0;
- while ((bit = find_next_bit(backups, n_irqs, i)) < n_irqs) {
+ bit = -1;
+ while ((bit = find_next_bit(backups, n_irqs, bit + 1)) < n_irqs) {
at91_aic_write(AT91_AIC5_SSR,
bit & AT91_AIC5_INTSEL_MSK);
at91_aic_write(AT91_AIC5_IECR, 1);
- i = bit;
}
} else {
at91_aic_write(AT91_AIC_IDCR, *wakeups);
static int at91_pm_enter(suspend_state_t state)
{
- at91_gpio_suspend();
+ if (of_have_populated_dt())
+ at91_pinctrl_gpio_suspend();
+ else
+ at91_gpio_suspend();
at91_irq_suspend();
pr_debug("AT91: PM - wake mask %08x, pm state %d\n",
error:
target_state = PM_SUSPEND_ON;
at91_irq_resume();
- at91_gpio_resume();
+ if (of_have_populated_dt())
+ at91_pinctrl_gpio_resume();
+ else
+ at91_gpio_resume();
return 0;
}
*/
int edma_alloc_slot(unsigned ctlr, int slot)
{
+ if (!edma_cc[ctlr])
+ return -EINVAL;
+
if (slot >= 0)
slot = EDMA_CHAN_SLOT(slot);
select ISA
select ISA_DMA
select PCI
+ select VIRT_TO_BUS
help
Say Y here if you intend to run this kernel on the Rebel.COM
NetWinder. Information about this machine can be found at:
clk_prepare_enable(clk[gpio3_gate]);
clk_prepare_enable(clk[iim_gate]);
clk_prepare_enable(clk[emi_gate]);
+ clk_prepare_enable(clk[max_gate]);
/*
* SCC is needed to boot via mmc after a watchdog reset. The clock code
NULL
};
+static void __init imx25_timer_init(void)
+{
+ mx25_clocks_init_dt();
+}
+
DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)")
.map_io = mx25_map_io,
.init_early = imx25_init_early,
*/
#include <linux/init.h>
+#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <asm/mach/arch.h>
.name = "pcmcdclk",
};
-static struct clk dummy_apb_pclk = {
- .name = "apb_pclk",
- .id = -1,
-};
-
static struct clk *clkset_vpllsrc_list[] = {
[0] = &clk_fin_vpll,
[1] = &clk_sclk_hdmi27m,
static struct clk init_clocks_off[] = {
{
- .name = "dma",
- .devname = "dma-pl330.0",
- .parent = &clk_hclk_psys.clk,
- .enable = s5pv210_clk_ip0_ctrl,
- .ctrlbit = (1 << 3),
- }, {
- .name = "dma",
- .devname = "dma-pl330.1",
- .parent = &clk_hclk_psys.clk,
- .enable = s5pv210_clk_ip0_ctrl,
- .ctrlbit = (1 << 4),
- }, {
.name = "rot",
.parent = &clk_hclk_dsys.clk,
.enable = s5pv210_clk_ip0_ctrl,
.ctrlbit = (1<<19),
};
+static struct clk clk_pdma0 = {
+ .name = "pdma0",
+ .parent = &clk_hclk_psys.clk,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 3),
+};
+
+static struct clk clk_pdma1 = {
+ .name = "pdma1",
+ .parent = &clk_hclk_psys.clk,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 4),
+};
+
static struct clk *clkset_uart_list[] = {
[6] = &clk_mout_mpll.clk,
[7] = &clk_mout_epll.clk,
&clk_hsmmc1,
&clk_hsmmc2,
&clk_hsmmc3,
+ &clk_pdma0,
+ &clk_pdma1,
};
/* Clock initialisation code */
CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
CLKDEV_INIT("s5pv210-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
CLKDEV_INIT("s5pv210-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
+ CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0),
+ CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1),
};
void __init s5pv210_register_clocks(void)
for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++)
s3c_disable_clocks(clk_cdev[ptr], 1);
- s3c24xx_register_clock(&dummy_apb_pclk);
s3c_pwmclk_init();
}
.mux_id = 0,
.flags = V4L2_MBUS_PCLK_SAMPLE_FALLING |
V4L2_MBUS_VSYNC_ACTIVE_LOW,
- .bus_type = FIMC_BUS_TYPE_ITU_601,
+ .fimc_bus_type = FIMC_BUS_TYPE_ITU_601,
.board_info = &noon010pc30_board_info,
.i2c_bus_num = 0,
.clk_frequency = 16000000UL,
#include <linux/smsc911x.h>
#include <linux/spi/spi.h>
#include <linux/spi/sh_hspi.h>
+#include <linux/mmc/host.h>
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mfd/tmio.h>
#include <linux/usb/otg.h>
divisor = parent_rate / rate;
/* If prate / rate would be decimal, incr the divisor */
- if (rate * divisor < *prate)
+ if (rate * divisor < parent_rate)
divisor++;
if (divisor == cdev->div_mask + 1)
#define GET_TIME(x) rdtscl(x)
#define DELTA(x,y) ((y)-(x))
#define TIME_NAME "TSC"
-#elif defined(__alpha__)
+#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_TILE)
#define GET_TIME(x) do { x = get_cycles(); } while (0)
#define DELTA(x,y) ((y)-(x))
-#define TIME_NAME "PCC"
-#elif defined(CONFIG_MN10300) || defined(CONFIG_TILE)
-#define GET_TIME(x) do { x = get_cycles(); } while (0)
-#define DELTA(x, y) ((x) - (y))
-#define TIME_NAME "TSC"
+#define TIME_NAME "get_cycles"
#else
#define FAKE_TIME
static unsigned long analog_faketime = 0;
}
#ifdef CONFIG_PM
+
+static u32 wakeups[MAX_GPIO_BANKS];
+static u32 backups[MAX_GPIO_BANKS];
+
static int gpio_irq_set_wake(struct irq_data *d, unsigned state)
{
struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(d);
unsigned bank = at91_gpio->pioc_idx;
+ unsigned mask = 1 << d->hwirq;
if (unlikely(bank >= MAX_GPIO_BANKS))
return -EINVAL;
+ if (state)
+ wakeups[bank] |= mask;
+ else
+ wakeups[bank] &= ~mask;
+
irq_set_irq_wake(at91_gpio->pioc_virq, state);
return 0;
}
+
+void at91_pinctrl_gpio_suspend(void)
+{
+ int i;
+
+ for (i = 0; i < gpio_banks; i++) {
+ void __iomem *pio;
+
+ if (!gpio_chips[i])
+ continue;
+
+ pio = gpio_chips[i]->regbase;
+
+ backups[i] = __raw_readl(pio + PIO_IMR);
+ __raw_writel(backups[i], pio + PIO_IDR);
+ __raw_writel(wakeups[i], pio + PIO_IER);
+
+ if (!wakeups[i]) {
+ clk_unprepare(gpio_chips[i]->clock);
+ clk_disable(gpio_chips[i]->clock);
+ } else {
+ printk(KERN_DEBUG "GPIO-%c may wake for %08x\n",
+ 'A'+i, wakeups[i]);
+ }
+ }
+}
+
+void at91_pinctrl_gpio_resume(void)
+{
+ int i;
+
+ for (i = 0; i < gpio_banks; i++) {
+ void __iomem *pio;
+
+ if (!gpio_chips[i])
+ continue;
+
+ pio = gpio_chips[i]->regbase;
+
+ if (!wakeups[i]) {
+ if (clk_prepare(gpio_chips[i]->clock) == 0)
+ clk_enable(gpio_chips[i]->clock);
+ }
+
+ __raw_writel(wakeups[i], pio + PIO_IDR);
+ __raw_writel(backups[i], pio + PIO_IER);
+ }
+}
+
#else
#define gpio_irq_set_wake NULL
-#endif
+#endif /* CONFIG_PM */
static struct irq_chip gpio_irqchip = {
.name = "GPIO",
= var->bits_per_pixel;
break;
case 16:
+ /* Older SOCs use IBGR:555 rather than BGR:565. */
+ if (sinfo->have_intensity_bit)
+ var->green.length = 5;
+ else
+ var->green.length = 6;
+
if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) {
- /* RGB:565 mode */
- var->red.offset = 11;
+ /* RGB:5X5 mode */
+ var->red.offset = var->green.length + 5;
var->blue.offset = 0;
} else {
- /* BGR:565 mode */
+ /* BGR:5X5 mode */
var->red.offset = 0;
- var->blue.offset = 11;
+ var->blue.offset = var->green.length + 5;
}
var->green.offset = 5;
- var->green.length = 6;
var->red.length = var->blue.length = 5;
break;
case 32:
case FB_VISUAL_PSEUDOCOLOR:
if (regno < 256) {
- if (cpu_is_at91sam9261() || cpu_is_at91sam9263()
- || cpu_is_at91sam9rl()) {
+ if (sinfo->have_intensity_bit) {
/* old style I+BGR:555 */
val = ((red >> 11) & 0x001f);
val |= ((green >> 6) & 0x03e0);
}
sinfo->info = info;
sinfo->pdev = pdev;
+ if (cpu_is_at91sam9261() || cpu_is_at91sam9263() ||
+ cpu_is_at91sam9rl()) {
+ sinfo->have_intensity_bit = true;
+ }
strcpy(info->fix.id, sinfo->pdev->name);
info->flags = ATMEL_LCDFB_FBINFO_DEFAULT;
*/
#define ATMEL_LCDC_WIRING_BGR 0
#define ATMEL_LCDC_WIRING_RGB 1
-#define ATMEL_LCDC_WIRING_RGB555 2
/* LCD Controller info data structure, stored in device platform_data */
void (*atmel_lcdfb_power_control)(int on);
struct fb_monspecs *default_monspecs;
u32 pseudo_palette[16];
+ bool have_intensity_bit;
};
#define ATMEL_LCDC_DMABADDR1 0x00
projects / firefly-linux-kernel-4.4.55.git / commitdiff