ARM: at91: remove at91sam9rl legacy board support

Remove legacy support for at91sam9rl boards.
This include board files removal plus all legacy code for non DT boards
support.
Use the Device Tree for running this board with newer kernels.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
[nicolas.ferre@atmel.com: Add sentence about DT]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

1 files changed, 0 insertions, 371 deletions

diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index f553e4ea034b..6ca7fc5ca812 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -9,284 +9,13 @@
  * more details.
  */
 
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/clk/at91_pmc.h>
-
-#include <asm/proc-fns.h>
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
 #include <asm/system_misc.h>
 #include <mach/cpu.h>
 #include <mach/at91_dbgu.h>
-#include <mach/at91sam9rl.h>
 #include <mach/hardware.h>
 
-#include "at91_aic.h"
 #include "soc.h"
 #include "generic.h"
-#include "sam9_smc.h"
-#include "pm.h"
-
-/* --------------------------------------------------------------------
- *  Clocks
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_OLD_CLK_AT91)
-#include "clock.h"
-
-/*
- * The peripheral clocks.
- */
-static struct clk pioA_clk = {
-	.name		= "pioA_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_PIOA,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioB_clk = {
-	.name		= "pioB_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_PIOB,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioC_clk = {
-	.name		= "pioC_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_PIOC,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioD_clk = {
-	.name		= "pioD_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_PIOD,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart0_clk = {
-	.name		= "usart0_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_US0,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart1_clk = {
-	.name		= "usart1_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_US1,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart2_clk = {
-	.name		= "usart2_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_US2,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart3_clk = {
-	.name		= "usart3_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_US3,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc_clk = {
-	.name		= "mci_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_MCI,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi0_clk = {
-	.name		= "twi0_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_TWI0,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi1_clk = {
-	.name		= "twi1_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_TWI1,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi_clk = {
-	.name		= "spi_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_SPI,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc0_clk = {
-	.name		= "ssc0_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_SSC0,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc1_clk = {
-	.name		= "ssc1_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_SSC1,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc0_clk = {
-	.name		= "tc0_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_TC0,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc1_clk = {
-	.name		= "tc1_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_TC1,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc2_clk = {
-	.name		= "tc2_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_TC2,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk pwm_clk = {
-	.name		= "pwm_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_PWMC,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk tsc_clk = {
-	.name		= "tsc_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_TSC,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk dma_clk = {
-	.name		= "dma_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_DMA,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk udphs_clk = {
-	.name		= "udphs_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_UDPHS,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk lcdc_clk = {
-	.name		= "lcdc_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_LCDC,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk ac97_clk = {
-	.name		= "ac97_clk",
-	.pmc_mask	= 1 << AT91SAM9RL_ID_AC97C,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk adc_op_clk = {
-	.name		= "adc_op_clk",
-	.type		= CLK_TYPE_PERIPHERAL,
-	.rate_hz	= 1000000,
-};
-
-static struct clk *periph_clocks[] __initdata = {
-	&pioA_clk,
-	&pioB_clk,
-	&pioC_clk,
-	&pioD_clk,
-	&usart0_clk,
-	&usart1_clk,
-	&usart2_clk,
-	&usart3_clk,
-	&mmc_clk,
-	&twi0_clk,
-	&twi1_clk,
-	&spi_clk,
-	&ssc0_clk,
-	&ssc1_clk,
-	&tc0_clk,
-	&tc1_clk,
-	&tc2_clk,
-	&pwm_clk,
-	&tsc_clk,
-	&dma_clk,
-	&udphs_clk,
-	&lcdc_clk,
-	&ac97_clk,
-	&adc_op_clk,
-	// irq0
-};
-
-static struct clk_lookup periph_clocks_lookups[] = {
-	CLKDEV_CON_DEV_ID("hclk", "at91sam9rl-lcdfb.0", &lcdc_clk),
-	CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk),
-	CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk),
-	CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
-	CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
-	CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
-	CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.0", &ssc0_clk),
-	CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.1", &ssc1_clk),
-	CLKDEV_CON_DEV_ID("pclk", "fffc0000.ssc", &ssc0_clk),
-	CLKDEV_CON_DEV_ID("pclk", "fffc4000.ssc", &ssc1_clk),
-	CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.0", &twi0_clk),
-	CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.1", &twi1_clk),
-	CLKDEV_CON_DEV_ID(NULL, "at91sam9rl-pwm", &pwm_clk),
-	CLKDEV_CON_ID("pioA", &pioA_clk),
-	CLKDEV_CON_ID("pioB", &pioB_clk),
-	CLKDEV_CON_ID("pioC", &pioC_clk),
-	CLKDEV_CON_ID("pioD", &pioD_clk),
-	/* more lookup table for DT entries */
-	CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
-	CLKDEV_CON_DEV_ID("usart", "fffb0000.serial", &usart0_clk),
-	CLKDEV_CON_DEV_ID("usart", "ffffb400.serial", &usart1_clk),
-	CLKDEV_CON_DEV_ID("usart", "ffffb800.serial", &usart2_clk),
-	CLKDEV_CON_DEV_ID("usart", "ffffbc00.serial", &usart3_clk),
-	CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk),
-	CLKDEV_CON_DEV_ID("t1_clk", "fffa0000.timer", &tc1_clk),
-	CLKDEV_CON_DEV_ID("t2_clk", "fffa0000.timer", &tc2_clk),
-	CLKDEV_CON_DEV_ID("mci_clk", "fffa4000.mmc", &mmc_clk),
-	CLKDEV_CON_DEV_ID(NULL, "fffa8000.i2c", &twi0_clk),
-	CLKDEV_CON_DEV_ID(NULL, "fffac000.i2c", &twi1_clk),
-	CLKDEV_CON_DEV_ID(NULL, "fffc8000.pwm", &pwm_clk),
-	CLKDEV_CON_DEV_ID(NULL, "ffffc800.pwm", &pwm_clk),
-	CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk),
-	CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk),
-	CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk),
-	CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioD_clk),
-	CLKDEV_CON_ID("adc_clk", &tsc_clk),
-};
-
-static struct clk_lookup usart_clocks_lookups[] = {
-	CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck),
-	CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk),
-	CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk),
-	CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk),
-	CLKDEV_CON_DEV_ID("usart", "atmel_usart.4", &usart3_clk),
-};
-
-/*
- * The two programmable clocks.
- * You must configure pin multiplexing to bring these signals out.
- */
-static struct clk pck0 = {
-	.name		= "pck0",
-	.pmc_mask	= AT91_PMC_PCK0,
-	.type		= CLK_TYPE_PROGRAMMABLE,
-	.id		= 0,
-};
-static struct clk pck1 = {
-	.name		= "pck1",
-	.pmc_mask	= AT91_PMC_PCK1,
-	.type		= CLK_TYPE_PROGRAMMABLE,
-	.id		= 1,
-};
-
-static void __init at91sam9rl_register_clocks(void)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
-		clk_register(periph_clocks[i]);
-
-	clkdev_add_table(periph_clocks_lookups,
-			 ARRAY_SIZE(periph_clocks_lookups));
-	clkdev_add_table(usart_clocks_lookups,
-			 ARRAY_SIZE(usart_clocks_lookups));
-
-	clk_register(&pck0);
-	clk_register(&pck1);
-}
-#endif
-
-/* --------------------------------------------------------------------
- *  GPIO
- * -------------------------------------------------------------------- */
-
-static struct at91_gpio_bank at91sam9rl_gpio[] __initdata = {
-	{
-		.id		= AT91SAM9RL_ID_PIOA,
-		.regbase	= AT91SAM9RL_BASE_PIOA,
-	}, {
-		.id		= AT91SAM9RL_ID_PIOB,
-		.regbase	= AT91SAM9RL_BASE_PIOB,
-	}, {
-		.id		= AT91SAM9RL_ID_PIOC,
-		.regbase	= AT91SAM9RL_BASE_PIOC,
-	}, {
-		.id		= AT91SAM9RL_ID_PIOD,
-		.regbase	= AT91SAM9RL_BASE_PIOD,
-	}
-};
 
 /* --------------------------------------------------------------------
  *  AT91SAM9RL processor initialization
@@ -309,107 +38,14 @@ static void __init at91sam9rl_map_io(void)
 	at91_init_sram(0, AT91SAM9RL_SRAM_BASE, sram_size);
 }
 
-static void __init at91sam9rl_ioremap_registers(void)
-{
-	at91_ioremap_ramc(0, AT91SAM9RL_BASE_SDRAMC, 512);
-	at91sam926x_ioremap_pit(AT91SAM9RL_BASE_PIT);
-	at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC);
-	at91_ioremap_matrix(AT91SAM9RL_BASE_MATRIX);
-	at91_pm_set_standby(at91sam9_sdram_standby);
-}
-
 static void __init at91sam9rl_initialize(void)
 {
 	arm_pm_idle = at91sam9_idle;
 
 	at91_sysirq_mask_rtc(AT91SAM9RL_BASE_RTC);
 	at91_sysirq_mask_rtt(AT91SAM9RL_BASE_RTT);
-
-	/* Register GPIO subsystem */
-	at91_gpio_init(at91sam9rl_gpio, 4);
-}
-
-static struct resource rstc_resources[] = {
-	[0] = {
-		.start  = AT91SAM9RL_BASE_RSTC,
-		.end    = AT91SAM9RL_BASE_RSTC + SZ_16 - 1,
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = AT91SAM9RL_BASE_SDRAMC,
-		.end    = AT91SAM9RL_BASE_SDRAMC + SZ_512 - 1,
-		.flags  = IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device rstc_device = {
-	.name           = "at91-sam9260-reset",
-	.resource       = rstc_resources,
-	.num_resources  = ARRAY_SIZE(rstc_resources),
-};
-
-static struct resource shdwc_resources[] = {
-	[0] = {
-		.start  = AT91SAM9RL_BASE_SHDWC,
-		.end    = AT91SAM9RL_BASE_SHDWC + SZ_16 - 1,
-		.flags  = IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device shdwc_device = {
-	.name           = "at91-poweroff",
-	.resource       = shdwc_resources,
-	.num_resources  = ARRAY_SIZE(shdwc_resources),
-};
-
-static void __init at91sam9rl_register_devices(void)
-{
-	platform_device_register(&rstc_device);
-	platform_device_register(&shdwc_device);
 }
 
-/* --------------------------------------------------------------------
- *  Interrupt initialization
- * -------------------------------------------------------------------- */
-
-/*
- * The default interrupt priority levels (0 = lowest, 7 = highest).
- */
-static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = {
-	7,	/* Advanced Interrupt Controller */
-	7,	/* System Peripherals */
-	1,	/* Parallel IO Controller A */
-	1,	/* Parallel IO Controller B */
-	1,	/* Parallel IO Controller C */
-	1,	/* Parallel IO Controller D */
-	5,	/* USART 0 */
-	5,	/* USART 1 */
-	5,	/* USART 2 */
-	5,	/* USART 3 */
-	0,	/* Multimedia Card Interface */
-	6,	/* Two-Wire Interface 0 */
-	6,	/* Two-Wire Interface 1 */
-	5,	/* Serial Peripheral Interface */
-	4,	/* Serial Synchronous Controller 0 */
-	4,	/* Serial Synchronous Controller 1 */
-	0,	/* Timer Counter 0 */
-	0,	/* Timer Counter 1 */
-	0,	/* Timer Counter 2 */
-	0,
-	0,	/* Touch Screen Controller */
-	0,	/* DMA Controller */
-	2,	/* USB Device High speed port */
-	2,	/* LCD Controller */
-	6,	/* AC97 Controller */
-	0,
-	0,
-	0,
-	0,
-	0,
-	0,
-	0,	/* Advanced Interrupt Controller */
-};
-
 static void __init at91sam9rl_init_time(void)
 {
 	at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS);
@@ -417,13 +53,6 @@ static void __init at91sam9rl_init_time(void)
 
 AT91_SOC_START(at91sam9rl)
 	.map_io = at91sam9rl_map_io,
-	.default_irq_priority = at91sam9rl_default_irq_priority,
-	.extern_irq = (1 << AT91SAM9RL_ID_IRQ0),
-	.ioremap_registers = at91sam9rl_ioremap_registers,
-#if defined(CONFIG_OLD_CLK_AT91)
-	.register_clocks = at91sam9rl_register_clocks,
-#endif
-	.register_devices = at91sam9rl_register_devices,
 	.init = at91sam9rl_initialize,
 	.init_time = at91sam9rl_init_time,
 AT91_SOC_END