diff options
Diffstat (limited to 'arch/arm/mach-s3c/s3c24xx.c')
| -rw-r--r-- | arch/arm/mach-s3c/s3c24xx.c | 687 |
1 files changed, 0 insertions, 687 deletions
diff --git a/arch/arm/mach-s3c/s3c24xx.c b/arch/arm/mach-s3c/s3c24xx.c deleted file mode 100644 index 819a95364af9..000000000000 --- a/arch/arm/mach-s3c/s3c24xx.c +++ /dev/null @@ -1,687 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -// -// Copyright (c) 2004-2005 Simtec Electronics -// http://www.simtec.co.uk/products/SWLINUX/ -// Ben Dooks <ben@simtec.co.uk> -// -// Common code for S3C24XX machines - -#include <linux/dma-mapping.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/serial_core.h> -#include <linux/serial_s3c.h> -#include <clocksource/samsung_pwm.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/platform_data/clk-s3c2410.h> -#include <linux/platform_data/dma-s3c24xx.h> -#include <linux/dmaengine.h> -#include <linux/clk/samsung.h> - -#include "hardware-s3c24xx.h" -#include "map.h" -#include "regs-clock.h" -#include <asm/irq.h> -#include <asm/cacheflush.h> -#include <asm/system_info.h> -#include <asm/system_misc.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include "regs-gpio.h" -#include "dma-s3c24xx.h" - -#include "cpu.h" -#include "devs.h" -#include "pwm-core.h" - -#include "s3c24xx.h" - -/* table of supported CPUs */ - -static const char name_s3c2410[] = "S3C2410"; -static const char name_s3c2412[] = "S3C2412"; -static const char name_s3c2416[] = "S3C2416/S3C2450"; -static const char name_s3c2440[] = "S3C2440"; -static const char name_s3c2442[] = "S3C2442"; -static const char name_s3c2442b[] = "S3C2442B"; -static const char name_s3c2443[] = "S3C2443"; -static const char name_s3c2410a[] = "S3C2410A"; -static const char name_s3c2440a[] = "S3C2440A"; - -static struct cpu_table cpu_ids[] __initdata = { - { - .idcode = 0x32410000, - .idmask = 0xffffffff, - .map_io = s3c2410_map_io, - .init_uarts = s3c2410_init_uarts, - .init = s3c2410_init, - .name = name_s3c2410 - }, - { - .idcode = 0x32410002, - .idmask = 0xffffffff, - .map_io = s3c2410_map_io, - .init_uarts = s3c2410_init_uarts, - .init = s3c2410a_init, - .name = name_s3c2410a - }, - { - .idcode = 0x32440000, - .idmask = 0xffffffff, - .map_io = s3c2440_map_io, - .init_uarts = s3c244x_init_uarts, - .init = s3c2440_init, - .name = name_s3c2440 - }, - { - .idcode = 0x32440001, - .idmask = 0xffffffff, - .map_io = s3c2440_map_io, - .init_uarts = s3c244x_init_uarts, - .init = s3c2440_init, - .name = name_s3c2440a - }, - { - .idcode = 0x32440aaa, - .idmask = 0xffffffff, - .map_io = s3c2442_map_io, - .init_uarts = s3c244x_init_uarts, - .init = s3c2442_init, - .name = name_s3c2442 - }, - { - .idcode = 0x32440aab, - .idmask = 0xffffffff, - .map_io = s3c2442_map_io, - .init_uarts = s3c244x_init_uarts, - .init = s3c2442_init, - .name = name_s3c2442b - }, - { - .idcode = 0x32412001, - .idmask = 0xffffffff, - .map_io = s3c2412_map_io, - .init_uarts = s3c2412_init_uarts, - .init = s3c2412_init, - .name = name_s3c2412, - }, - { /* a newer version of the s3c2412 */ - .idcode = 0x32412003, - .idmask = 0xffffffff, - .map_io = s3c2412_map_io, - .init_uarts = s3c2412_init_uarts, - .init = s3c2412_init, - .name = name_s3c2412, - }, - { /* a strange version of the s3c2416 */ - .idcode = 0x32450003, - .idmask = 0xffffffff, - .map_io = s3c2416_map_io, - .init_uarts = s3c2416_init_uarts, - .init = s3c2416_init, - .name = name_s3c2416, - }, - { - .idcode = 0x32443001, - .idmask = 0xffffffff, - .map_io = s3c2443_map_io, - .init_uarts = s3c2443_init_uarts, - .init = s3c2443_init, - .name = name_s3c2443, - }, -}; - -/* minimal IO mapping */ - -static struct map_desc s3c_iodesc[] __initdata __maybe_unused = { - IODESC_ENT(GPIO), - IODESC_ENT(IRQ), - IODESC_ENT(MEMCTRL), - IODESC_ENT(UART) -}; - -/* read cpu identification code */ - -static unsigned long s3c24xx_read_idcode_v5(void) -{ -#if defined(CONFIG_CPU_S3C2416) - /* s3c2416 is v5, with S3C24XX_GSTATUS1 instead of S3C2412_GSTATUS1 */ - - u32 gs = __raw_readl(S3C24XX_GSTATUS1); - - /* test for s3c2416 or similar device */ - if ((gs >> 16) == 0x3245) - return gs; -#endif - -#if defined(CONFIG_CPU_S3C2412) - return __raw_readl(S3C2412_GSTATUS1); -#else - return 1UL; /* don't look like an 2400 */ -#endif -} - -static unsigned long s3c24xx_read_idcode_v4(void) -{ - return __raw_readl(S3C2410_GSTATUS1); -} - -static void s3c24xx_default_idle(void) -{ - unsigned long tmp = 0; - int i; - - /* idle the system by using the idle mode which will wait for an - * interrupt to happen before restarting the system. - */ - - /* Warning: going into idle state upsets jtag scanning */ - - __raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE, - S3C2410_CLKCON); - - /* the samsung port seems to do a loop and then unset idle.. */ - for (i = 0; i < 50; i++) - tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */ - - /* this bit is not cleared on re-start... */ - - __raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE, - S3C2410_CLKCON); -} - -static struct samsung_pwm_variant s3c24xx_pwm_variant = { - .bits = 16, - .div_base = 1, - .has_tint_cstat = false, - .tclk_mask = (1 << 4), -}; - -void __init s3c24xx_init_io(struct map_desc *mach_desc, int size) -{ - arm_pm_idle = s3c24xx_default_idle; - - /* initialise the io descriptors we need for initialisation */ - iotable_init(mach_desc, size); - iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); - - if (cpu_architecture() >= CPU_ARCH_ARMv5) { - samsung_cpu_id = s3c24xx_read_idcode_v5(); - } else { - samsung_cpu_id = s3c24xx_read_idcode_v4(); - } - - s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); - - samsung_pwm_set_platdata(&s3c24xx_pwm_variant); -} - -void __init s3c24xx_set_timer_source(unsigned int event, unsigned int source) -{ - s3c24xx_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1; - s3c24xx_pwm_variant.output_mask &= ~(BIT(event) | BIT(source)); -} - -void __init s3c24xx_timer_init(void) -{ - unsigned int timer_irqs[SAMSUNG_PWM_NUM] = { - IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2, IRQ_TIMER3, IRQ_TIMER4, - }; - - samsung_pwm_clocksource_init(S3C_VA_TIMER, - timer_irqs, &s3c24xx_pwm_variant); -} - -/* Serial port registrations */ - -#define S3C2410_PA_UART0 (S3C24XX_PA_UART) -#define S3C2410_PA_UART1 (S3C24XX_PA_UART + 0x4000 ) -#define S3C2410_PA_UART2 (S3C24XX_PA_UART + 0x8000 ) -#define S3C2443_PA_UART3 (S3C24XX_PA_UART + 0xC000 ) - -static struct resource s3c2410_uart0_resource[] = { - [0] = DEFINE_RES_MEM(S3C2410_PA_UART0, SZ_16K), - [1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX0, \ - IRQ_S3CUART_ERR0 - IRQ_S3CUART_RX0 + 1, \ - NULL, IORESOURCE_IRQ) -}; - -static struct resource s3c2410_uart1_resource[] = { - [0] = DEFINE_RES_MEM(S3C2410_PA_UART1, SZ_16K), - [1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX1, \ - IRQ_S3CUART_ERR1 - IRQ_S3CUART_RX1 + 1, \ - NULL, IORESOURCE_IRQ) -}; - -static struct resource s3c2410_uart2_resource[] = { - [0] = DEFINE_RES_MEM(S3C2410_PA_UART2, SZ_16K), - [1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX2, \ - IRQ_S3CUART_ERR2 - IRQ_S3CUART_RX2 + 1, \ - NULL, IORESOURCE_IRQ) -}; - -static struct resource s3c2410_uart3_resource[] = { - [0] = DEFINE_RES_MEM(S3C2443_PA_UART3, SZ_16K), - [1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX3, \ - IRQ_S3CUART_ERR3 - IRQ_S3CUART_RX3 + 1, \ - NULL, IORESOURCE_IRQ) -}; - -struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = { - [0] = { - .resources = s3c2410_uart0_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart0_resource), - }, - [1] = { - .resources = s3c2410_uart1_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart1_resource), - }, - [2] = { - .resources = s3c2410_uart2_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart2_resource), - }, - [3] = { - .resources = s3c2410_uart3_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart3_resource), - }, -}; - -#define s3c24xx_device_dma_mask (*((u64[]) { DMA_BIT_MASK(32) })) - -#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \ - defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442) -static struct resource s3c2410_dma_resource[] = { - [0] = DEFINE_RES_MEM(S3C24XX_PA_DMA, S3C24XX_SZ_DMA), - [1] = DEFINE_RES_IRQ(IRQ_DMA0), - [2] = DEFINE_RES_IRQ(IRQ_DMA1), - [3] = DEFINE_RES_IRQ(IRQ_DMA2), - [4] = DEFINE_RES_IRQ(IRQ_DMA3), -}; -#endif - -#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2442) -static struct s3c24xx_dma_channel s3c2410_dma_channels[DMACH_MAX] = { - [DMACH_XD0] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 0), }, - [DMACH_XD1] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 1), }, - [DMACH_SDI] = { S3C24XX_DMA_APB, false, S3C24XX_DMA_CHANREQ(2, 0) | - S3C24XX_DMA_CHANREQ(2, 2) | - S3C24XX_DMA_CHANREQ(1, 3), - }, - [DMACH_SPI0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 1), }, - [DMACH_SPI1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 3), }, - [DMACH_UART0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 0), }, - [DMACH_UART1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 1), }, - [DMACH_UART2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(0, 3), }, - [DMACH_TIMER] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 0) | - S3C24XX_DMA_CHANREQ(3, 2) | - S3C24XX_DMA_CHANREQ(3, 3), - }, - [DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 1) | - S3C24XX_DMA_CHANREQ(1, 2), - }, - [DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(0, 2), }, - [DMACH_USB_EP1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 0), }, - [DMACH_USB_EP2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 1), }, - [DMACH_USB_EP3] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 2), }, - [DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 3), }, -}; - -static const struct dma_slave_map s3c2410_dma_slave_map[] = { - { "s3c2410-sdi", "rx-tx", (void *)DMACH_SDI }, - { "s3c2410-spi.0", "rx", (void *)DMACH_SPI0_RX }, - { "s3c2410-spi.0", "tx", (void *)DMACH_SPI0_TX }, - { "s3c2410-spi.1", "rx", (void *)DMACH_SPI1_RX }, - { "s3c2410-spi.1", "tx", (void *)DMACH_SPI1_TX }, - /* - * The DMA request source[1] (DMACH_UARTx_SRC2) are - * not used in the UART driver. - */ - { "s3c2410-uart.0", "rx", (void *)DMACH_UART0 }, - { "s3c2410-uart.0", "tx", (void *)DMACH_UART0 }, - { "s3c2410-uart.1", "rx", (void *)DMACH_UART1 }, - { "s3c2410-uart.1", "tx", (void *)DMACH_UART1 }, - { "s3c2410-uart.2", "rx", (void *)DMACH_UART2 }, - { "s3c2410-uart.2", "tx", (void *)DMACH_UART2 }, - { "s3c24xx-iis", "rx", (void *)DMACH_I2S_IN }, - { "s3c24xx-iis", "tx", (void *)DMACH_I2S_OUT }, - { "s3c-hsudc", "rx0", (void *)DMACH_USB_EP1 }, - { "s3c-hsudc", "tx0", (void *)DMACH_USB_EP1 }, - { "s3c-hsudc", "rx1", (void *)DMACH_USB_EP2 }, - { "s3c-hsudc", "tx1", (void *)DMACH_USB_EP2 }, - { "s3c-hsudc", "rx2", (void *)DMACH_USB_EP3 }, - { "s3c-hsudc", "tx2", (void *)DMACH_USB_EP3 }, - { "s3c-hsudc", "rx3", (void *)DMACH_USB_EP4 }, - { "s3c-hsudc", "tx3", (void *)DMACH_USB_EP4 } -}; - -static struct s3c24xx_dma_platdata s3c2410_dma_platdata = { - .num_phy_channels = 4, - .channels = s3c2410_dma_channels, - .num_channels = DMACH_MAX, - .slave_map = s3c2410_dma_slave_map, - .slavecnt = ARRAY_SIZE(s3c2410_dma_slave_map), -}; - -struct platform_device s3c2410_device_dma = { - .name = "s3c2410-dma", - .id = 0, - .num_resources = ARRAY_SIZE(s3c2410_dma_resource), - .resource = s3c2410_dma_resource, - .dev = { - .dma_mask = &s3c24xx_device_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s3c2410_dma_platdata, - }, -}; -#endif - -#ifdef CONFIG_CPU_S3C2412 -static struct s3c24xx_dma_channel s3c2412_dma_channels[DMACH_MAX] = { - [DMACH_XD0] = { S3C24XX_DMA_AHB, true, 17 }, - [DMACH_XD1] = { S3C24XX_DMA_AHB, true, 18 }, - [DMACH_SDI] = { S3C24XX_DMA_APB, false, 10 }, - [DMACH_SPI0_RX] = { S3C24XX_DMA_APB, true, 1 }, - [DMACH_SPI0_TX] = { S3C24XX_DMA_APB, true, 0 }, - [DMACH_SPI1_RX] = { S3C24XX_DMA_APB, true, 3 }, - [DMACH_SPI1_TX] = { S3C24XX_DMA_APB, true, 2 }, - [DMACH_UART0] = { S3C24XX_DMA_APB, true, 19 }, - [DMACH_UART1] = { S3C24XX_DMA_APB, true, 21 }, - [DMACH_UART2] = { S3C24XX_DMA_APB, true, 23 }, - [DMACH_UART0_SRC2] = { S3C24XX_DMA_APB, true, 20 }, - [DMACH_UART1_SRC2] = { S3C24XX_DMA_APB, true, 22 }, - [DMACH_UART2_SRC2] = { S3C24XX_DMA_APB, true, 24 }, - [DMACH_TIMER] = { S3C24XX_DMA_APB, true, 9 }, - [DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, 5 }, - [DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, 4 }, - [DMACH_USB_EP1] = { S3C24XX_DMA_APB, true, 13 }, - [DMACH_USB_EP2] = { S3C24XX_DMA_APB, true, 14 }, - [DMACH_USB_EP3] = { S3C24XX_DMA_APB, true, 15 }, - [DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, 16 }, -}; - -static const struct dma_slave_map s3c2412_dma_slave_map[] = { - { "s3c2412-sdi", "rx-tx", (void *)DMACH_SDI }, - { "s3c2412-spi.0", "rx", (void *)DMACH_SPI0_RX }, - { "s3c2412-spi.0", "tx", (void *)DMACH_SPI0_TX }, - { "s3c2412-spi.1", "rx", (void *)DMACH_SPI1_RX }, - { "s3c2412-spi.1", "tx", (void *)DMACH_SPI1_TX }, - { "s3c2440-uart.0", "rx", (void *)DMACH_UART0 }, - { "s3c2440-uart.0", "tx", (void *)DMACH_UART0 }, - { "s3c2440-uart.1", "rx", (void *)DMACH_UART1 }, - { "s3c2440-uart.1", "tx", (void *)DMACH_UART1 }, - { "s3c2440-uart.2", "rx", (void *)DMACH_UART2 }, - { "s3c2440-uart.2", "tx", (void *)DMACH_UART2 }, - { "s3c2412-iis", "rx", (void *)DMACH_I2S_IN }, - { "s3c2412-iis", "tx", (void *)DMACH_I2S_OUT }, - { "s3c-hsudc", "rx0", (void *)DMACH_USB_EP1 }, - { "s3c-hsudc", "tx0", (void *)DMACH_USB_EP1 }, - { "s3c-hsudc", "rx1", (void *)DMACH_USB_EP2 }, - { "s3c-hsudc", "tx1", (void *)DMACH_USB_EP2 }, - { "s3c-hsudc", "rx2", (void *)DMACH_USB_EP3 }, - { "s3c-hsudc", "tx2", (void *)DMACH_USB_EP3 }, - { "s3c-hsudc", "rx3", (void *)DMACH_USB_EP4 }, - { "s3c-hsudc", "tx3", (void *)DMACH_USB_EP4 } -}; - -static struct s3c24xx_dma_platdata s3c2412_dma_platdata = { - .num_phy_channels = 4, - .channels = s3c2412_dma_channels, - .num_channels = DMACH_MAX, - .slave_map = s3c2412_dma_slave_map, - .slavecnt = ARRAY_SIZE(s3c2412_dma_slave_map), -}; - -struct platform_device s3c2412_device_dma = { - .name = "s3c2412-dma", - .id = 0, - .num_resources = ARRAY_SIZE(s3c2410_dma_resource), - .resource = s3c2410_dma_resource, - .dev = { - .dma_mask = &s3c24xx_device_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s3c2412_dma_platdata, - }, -}; -#endif - -#if defined(CONFIG_CPU_S3C2440) -static struct s3c24xx_dma_channel s3c2440_dma_channels[DMACH_MAX] = { - [DMACH_XD0] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 0), }, - [DMACH_XD1] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 1), }, - [DMACH_SDI] = { S3C24XX_DMA_APB, false, S3C24XX_DMA_CHANREQ(2, 0) | - S3C24XX_DMA_CHANREQ(6, 1) | - S3C24XX_DMA_CHANREQ(2, 2) | - S3C24XX_DMA_CHANREQ(1, 3), - }, - [DMACH_SPI0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 1), }, - [DMACH_SPI1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 3), }, - [DMACH_UART0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 0), }, - [DMACH_UART1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 1), }, - [DMACH_UART2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(0, 3), }, - [DMACH_TIMER] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 0) | - S3C24XX_DMA_CHANREQ(3, 2) | - S3C24XX_DMA_CHANREQ(3, 3), - }, - [DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 1) | - S3C24XX_DMA_CHANREQ(1, 2), - }, - [DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(5, 0) | - S3C24XX_DMA_CHANREQ(0, 2), - }, - [DMACH_PCM_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(6, 0) | - S3C24XX_DMA_CHANREQ(5, 2), - }, - [DMACH_PCM_OUT] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(5, 1) | - S3C24XX_DMA_CHANREQ(6, 3), - }, - [DMACH_MIC_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(6, 2) | - S3C24XX_DMA_CHANREQ(5, 3), - }, - [DMACH_USB_EP1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 0), }, - [DMACH_USB_EP2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 1), }, - [DMACH_USB_EP3] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 2), }, - [DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 3), }, -}; - -static const struct dma_slave_map s3c2440_dma_slave_map[] = { - /* TODO: DMACH_XD0 */ - /* TODO: DMACH_XD1 */ - { "s3c2440-sdi", "rx-tx", (void *)DMACH_SDI }, - { "s3c2410-spi.0", "rx", (void *)DMACH_SPI0 }, - { "s3c2410-spi.0", "tx", (void *)DMACH_SPI0 }, - { "s3c2410-spi.1", "rx", (void *)DMACH_SPI1 }, - { "s3c2410-spi.1", "tx", (void *)DMACH_SPI1 }, - { "s3c2440-uart.0", "rx", (void *)DMACH_UART0 }, - { "s3c2440-uart.0", "tx", (void *)DMACH_UART0 }, - { "s3c2440-uart.1", "rx", (void *)DMACH_UART1 }, - { "s3c2440-uart.1", "tx", (void *)DMACH_UART1 }, - { "s3c2440-uart.2", "rx", (void *)DMACH_UART2 }, - { "s3c2440-uart.2", "tx", (void *)DMACH_UART2 }, - { "s3c2440-uart.3", "rx", (void *)DMACH_UART3 }, - { "s3c2440-uart.3", "tx", (void *)DMACH_UART3 }, - /* TODO: DMACH_TIMER */ - { "s3c24xx-iis", "rx", (void *)DMACH_I2S_IN }, - { "s3c24xx-iis", "tx", (void *)DMACH_I2S_OUT }, - { "samsung-ac97", "rx", (void *)DMACH_PCM_IN }, - { "samsung-ac97", "tx", (void *)DMACH_PCM_OUT }, - { "samsung-ac97", "rx", (void *)DMACH_MIC_IN }, - { "s3c-hsudc", "rx0", (void *)DMACH_USB_EP1 }, - { "s3c-hsudc", "rx1", (void *)DMACH_USB_EP2 }, - { "s3c-hsudc", "rx2", (void *)DMACH_USB_EP3 }, - { "s3c-hsudc", "rx3", (void *)DMACH_USB_EP4 }, - { "s3c-hsudc", "tx0", (void *)DMACH_USB_EP1 }, - { "s3c-hsudc", "tx1", (void *)DMACH_USB_EP2 }, - { "s3c-hsudc", "tx2", (void *)DMACH_USB_EP3 }, - { "s3c-hsudc", "tx3", (void *)DMACH_USB_EP4 } -}; - -static struct s3c24xx_dma_platdata s3c2440_dma_platdata = { - .num_phy_channels = 4, - .channels = s3c2440_dma_channels, - .num_channels = DMACH_MAX, - .slave_map = s3c2440_dma_slave_map, - .slavecnt = ARRAY_SIZE(s3c2440_dma_slave_map), -}; - -struct platform_device s3c2440_device_dma = { - .name = "s3c2410-dma", - .id = 0, - .num_resources = ARRAY_SIZE(s3c2410_dma_resource), - .resource = s3c2410_dma_resource, - .dev = { - .dma_mask = &s3c24xx_device_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s3c2440_dma_platdata, - }, -}; -#endif - -#if defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416) -static struct resource s3c2443_dma_resource[] = { - [0] = DEFINE_RES_MEM(S3C24XX_PA_DMA, S3C24XX_SZ_DMA), - [1] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA0), - [2] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA1), - [3] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA2), - [4] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA3), - [5] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA4), - [6] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA5), -}; - -static struct s3c24xx_dma_channel s3c2443_dma_channels[DMACH_MAX] = { - [DMACH_XD0] = { S3C24XX_DMA_AHB, true, 17 }, - [DMACH_XD1] = { S3C24XX_DMA_AHB, true, 18 }, - [DMACH_SDI] = { S3C24XX_DMA_APB, false, 10 }, - [DMACH_SPI0_RX] = { S3C24XX_DMA_APB, true, 1 }, - [DMACH_SPI0_TX] = { S3C24XX_DMA_APB, true, 0 }, - [DMACH_SPI1_RX] = { S3C24XX_DMA_APB, true, 3 }, - [DMACH_SPI1_TX] = { S3C24XX_DMA_APB, true, 2 }, - [DMACH_UART0] = { S3C24XX_DMA_APB, true, 19 }, - [DMACH_UART1] = { S3C24XX_DMA_APB, true, 21 }, - [DMACH_UART2] = { S3C24XX_DMA_APB, true, 23 }, - [DMACH_UART3] = { S3C24XX_DMA_APB, true, 25 }, - [DMACH_UART0_SRC2] = { S3C24XX_DMA_APB, true, 20 }, - [DMACH_UART1_SRC2] = { S3C24XX_DMA_APB, true, 22 }, - [DMACH_UART2_SRC2] = { S3C24XX_DMA_APB, true, 24 }, - [DMACH_UART3_SRC2] = { S3C24XX_DMA_APB, true, 26 }, - [DMACH_TIMER] = { S3C24XX_DMA_APB, true, 9 }, - [DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, 5 }, - [DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, 4 }, - [DMACH_PCM_IN] = { S3C24XX_DMA_APB, true, 28 }, - [DMACH_PCM_OUT] = { S3C24XX_DMA_APB, true, 27 }, - [DMACH_MIC_IN] = { S3C24XX_DMA_APB, true, 29 }, -}; - -static const struct dma_slave_map s3c2443_dma_slave_map[] = { - { "s3c2440-sdi", "rx-tx", (void *)DMACH_SDI }, - { "s3c2443-spi.0", "rx", (void *)DMACH_SPI0_RX }, - { "s3c2443-spi.0", "tx", (void *)DMACH_SPI0_TX }, - { "s3c2443-spi.1", "rx", (void *)DMACH_SPI1_RX }, - { "s3c2443-spi.1", "tx", (void *)DMACH_SPI1_TX }, - { "s3c2440-uart.0", "rx", (void *)DMACH_UART0 }, - { "s3c2440-uart.0", "tx", (void *)DMACH_UART0 }, - { "s3c2440-uart.1", "rx", (void *)DMACH_UART1 }, - { "s3c2440-uart.1", "tx", (void *)DMACH_UART1 }, - { "s3c2440-uart.2", "rx", (void *)DMACH_UART2 }, - { "s3c2440-uart.2", "tx", (void *)DMACH_UART2 }, - { "s3c2440-uart.3", "rx", (void *)DMACH_UART3 }, - { "s3c2440-uart.3", "tx", (void *)DMACH_UART3 }, - { "s3c24xx-iis", "rx", (void *)DMACH_I2S_IN }, - { "s3c24xx-iis", "tx", (void *)DMACH_I2S_OUT }, -}; - -static struct s3c24xx_dma_platdata s3c2443_dma_platdata = { - .num_phy_channels = 6, - .channels = s3c2443_dma_channels, - .num_channels = DMACH_MAX, - .slave_map = s3c2443_dma_slave_map, - .slavecnt = ARRAY_SIZE(s3c2443_dma_slave_map), -}; - -struct platform_device s3c2443_device_dma = { - .name = "s3c2443-dma", - .id = 0, - .num_resources = ARRAY_SIZE(s3c2443_dma_resource), - .resource = s3c2443_dma_resource, - .dev = { - .dma_mask = &s3c24xx_device_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s3c2443_dma_platdata, - }, -}; -#endif - -#if defined(CONFIG_COMMON_CLK) && defined(CONFIG_CPU_S3C2410) -void __init s3c2410_init_clocks(int xtal) -{ - s3c2410_common_clk_init(NULL, xtal, 0, S3C24XX_VA_CLKPWR); -} -#endif - -#ifdef CONFIG_CPU_S3C2412 -void __init s3c2412_init_clocks(int xtal) -{ - s3c2412_common_clk_init(NULL, xtal, 0, S3C24XX_VA_CLKPWR); -} -#endif - -#ifdef CONFIG_CPU_S3C2416 -void __init s3c2416_init_clocks(int xtal) -{ - s3c2443_common_clk_init(NULL, xtal, 0, S3C24XX_VA_CLKPWR); -} -#endif - -#if defined(CONFIG_COMMON_CLK) && defined(CONFIG_CPU_S3C2440) -void __init s3c2440_init_clocks(int xtal) -{ - s3c2410_common_clk_init(NULL, xtal, 1, S3C24XX_VA_CLKPWR); -} -#endif - -#if defined(CONFIG_COMMON_CLK) && defined(CONFIG_CPU_S3C2442) -void __init s3c2442_init_clocks(int xtal) -{ - s3c2410_common_clk_init(NULL, xtal, 2, S3C24XX_VA_CLKPWR); -} -#endif - -#ifdef CONFIG_CPU_S3C2443 -void __init s3c2443_init_clocks(int xtal) -{ - s3c2443_common_clk_init(NULL, xtal, 1, S3C24XX_VA_CLKPWR); -} -#endif - -#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2440) || \ - defined(CONFIG_CPU_S3C2442) -static struct resource s3c2410_dclk_resource[] = { - [0] = DEFINE_RES_MEM(0x56000084, 0x4), -}; - -static struct s3c2410_clk_platform_data s3c_clk_platform_data = { - .modify_misccr = s3c2410_modify_misccr, -}; - -struct platform_device s3c2410_device_dclk = { - .name = "s3c2410-dclk", - .id = 0, - .num_resources = ARRAY_SIZE(s3c2410_dclk_resource), - .resource = s3c2410_dclk_resource, - .dev = { - .platform_data = &s3c_clk_platform_data, - }, -}; -#endif - -#ifndef CONFIG_COMPILE_TEST -#pragma message "The platform is deprecated and scheduled for removal. " \ - "Please reach to the maintainers of the platform " \ - "and linux-samsung-soc@vger.kernel.org if you still use it." \ - "Without such feedback, the platform will be removed after 2022." -#endif |