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-rw-r--r--arch/arm/mach-at91/at91sam9n12.c213
-rw-r--r--arch/arm/mach-at91/at91sam9x5.c311
2 files changed, 4 insertions, 520 deletions
diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c
index c8988fe..dee569b 100644
--- a/arch/arm/mach-at91/at91sam9n12.c
+++ b/arch/arm/mach-at91/at91sam9n12.c
@@ -6,219 +6,11 @@
* Licensed under GPLv2 or later.
*/
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-#include <linux/clk/at91_pmc.h>
+#include <asm/system_misc.h>
+#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <mach/at91sam9n12.h>
-#include <mach/cpu.h>
-
-#include "board.h"
#include "soc.h"
#include "generic.h"
-#include "sam9_smc.h"
-
-#if defined(CONFIG_OLD_CLK_AT91)
-#include "clock.h"
-/* --------------------------------------------------------------------
- * Clocks
- * -------------------------------------------------------------------- */
-
-/*
- * The peripheral clocks.
- */
-static struct clk pioAB_clk = {
- .name = "pioAB_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_PIOAB,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioCD_clk = {
- .name = "pioCD_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_PIOCD,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart0_clk = {
- .name = "usart0_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_USART0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart1_clk = {
- .name = "usart1_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_USART1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart2_clk = {
- .name = "usart2_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_USART2,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart3_clk = {
- .name = "usart3_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_USART3,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi0_clk = {
- .name = "twi0_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_TWI0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi1_clk = {
- .name = "twi1_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_TWI1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc_clk = {
- .name = "mci_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_MCI,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi0_clk = {
- .name = "spi0_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_SPI0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi1_clk = {
- .name = "spi1_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_SPI1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk uart0_clk = {
- .name = "uart0_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_UART0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk uart1_clk = {
- .name = "uart1_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_UART1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tcb_clk = {
- .name = "tcb_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_TCB,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pwm_clk = {
- .name = "pwm_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_PWM,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk adc_clk = {
- .name = "adc_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_ADC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk dma_clk = {
- .name = "dma_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_DMA,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk uhp_clk = {
- .name = "uhp",
- .pmc_mask = 1 << AT91SAM9N12_ID_UHP,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk udp_clk = {
- .name = "udp_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_UDP,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk lcdc_clk = {
- .name = "lcdc_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_LCDC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc_clk = {
- .name = "ssc_clk",
- .pmc_mask = 1 << AT91SAM9N12_ID_SSC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-
-static struct clk *periph_clocks[] __initdata = {
- &pioAB_clk,
- &pioCD_clk,
- &usart0_clk,
- &usart1_clk,
- &usart2_clk,
- &usart3_clk,
- &twi0_clk,
- &twi1_clk,
- &mmc_clk,
- &spi0_clk,
- &spi1_clk,
- &lcdc_clk,
- &uart0_clk,
- &uart1_clk,
- &tcb_clk,
- &pwm_clk,
- &adc_clk,
- &dma_clk,
- &uhp_clk,
- &udp_clk,
- &ssc_clk,
-};
-
-static struct clk_lookup periph_clocks_lookups[] = {
- /* lookup table for DT entries */
- CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
- CLKDEV_CON_DEV_ID("usart", "f801c000.serial", &usart0_clk),
- CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart1_clk),
- CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart2_clk),
- CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk),
- CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb_clk),
- CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb_clk),
- CLKDEV_CON_DEV_ID("mci_clk", "f0008000.mmc", &mmc_clk),
- CLKDEV_CON_DEV_ID(NULL, "f0010000.ssc", &ssc_clk),
- CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma_clk),
- CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk),
- CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk),
- CLKDEV_CON_DEV_ID("spi_clk", "f0000000.spi", &spi0_clk),
- CLKDEV_CON_DEV_ID("spi_clk", "f0004000.spi", &spi1_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk),
- /* additional fake clock for macb_hclk */
- CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &uhp_clk),
- CLKDEV_CON_DEV_ID("ohci_clk", "500000.ohci", &uhp_clk),
- CLKDEV_CON_DEV_ID(NULL, "f8034000.pwm", &pwm_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 at91sam9n12_register_clocks(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
- clk_register(periph_clocks[i]);
- clk_register(&pck0);
- clk_register(&pck1);
-
- clkdev_add_table(periph_clocks_lookups,
- ARRAY_SIZE(periph_clocks_lookups));
-
-}
-#else
-#define at91sam9n12_register_clocks NULL
-#endif
/* --------------------------------------------------------------------
* AT91SAM9N12 processor initialization
@@ -236,6 +28,5 @@ static void __init at91sam9n12_initialize(void)
AT91_SOC_START(at91sam9n12)
.map_io = at91sam9n12_map_io,
- .register_clocks = at91sam9n12_register_clocks,
.init = at91sam9n12_initialize,
AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index 028268ff..f0d5a69 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -6,317 +6,11 @@
* Licensed under GPLv2 or later.
*/
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-#include <linux/clk/at91_pmc.h>
+#include <asm/system_misc.h>
+#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <mach/at91sam9x5.h>
-#include <mach/cpu.h>
-
-#include "board.h"
#include "soc.h"
#include "generic.h"
-#include "sam9_smc.h"
-
-#if defined(CONFIG_OLD_CLK_AT91)
-#include "clock.h"
-/* --------------------------------------------------------------------
- * Clocks
- * -------------------------------------------------------------------- */
-
-/*
- * The peripheral clocks.
- */
-static struct clk pioAB_clk = {
- .name = "pioAB_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_PIOAB,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioCD_clk = {
- .name = "pioCD_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_PIOCD,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk smd_clk = {
- .name = "smd_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_SMD,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart0_clk = {
- .name = "usart0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_USART0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart1_clk = {
- .name = "usart1_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_USART1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart2_clk = {
- .name = "usart2_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_USART2,
- .type = CLK_TYPE_PERIPHERAL,
-};
-/* USART3 clock - Only for sam9g25/sam9x25 */
-static struct clk usart3_clk = {
- .name = "usart3_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_USART3,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi0_clk = {
- .name = "twi0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_TWI0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi1_clk = {
- .name = "twi1_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_TWI1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi2_clk = {
- .name = "twi2_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_TWI2,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc0_clk = {
- .name = "mci0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_MCI0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi0_clk = {
- .name = "spi0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_SPI0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi1_clk = {
- .name = "spi1_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_SPI1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk uart0_clk = {
- .name = "uart0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_UART0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk uart1_clk = {
- .name = "uart1_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_UART1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tcb0_clk = {
- .name = "tcb0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_TCB,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pwm_clk = {
- .name = "pwm_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_PWM,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk adc_clk = {
- .name = "adc_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_ADC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk adc_op_clk = {
- .name = "adc_op_clk",
- .type = CLK_TYPE_PERIPHERAL,
- .rate_hz = 5000000,
-};
-static struct clk dma0_clk = {
- .name = "dma0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_DMA0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk dma1_clk = {
- .name = "dma1_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_DMA1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk uhphs_clk = {
- .name = "uhphs",
- .pmc_mask = 1 << AT91SAM9X5_ID_UHPHS,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk udphs_clk = {
- .name = "udphs_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_UDPHS,
- .type = CLK_TYPE_PERIPHERAL,
-};
-/* emac0 clock - Only for sam9g25/sam9x25/sam9g35/sam9x35 */
-static struct clk macb0_clk = {
- .name = "pclk",
- .pmc_mask = 1 << AT91SAM9X5_ID_EMAC0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-/* lcd clock - Only for sam9g15/sam9g35/sam9x35 */
-static struct clk lcdc_clk = {
- .name = "lcdc_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_LCDC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-/* isi clock - Only for sam9g25 */
-static struct clk isi_clk = {
- .name = "isi_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_ISI,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc1_clk = {
- .name = "mci1_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_MCI1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-/* emac1 clock - Only for sam9x25 */
-static struct clk macb1_clk = {
- .name = "pclk",
- .pmc_mask = 1 << AT91SAM9X5_ID_EMAC1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc_clk = {
- .name = "ssc_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_SSC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-/* can0 clock - Only for sam9x35 */
-static struct clk can0_clk = {
- .name = "can0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_CAN0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-/* can1 clock - Only for sam9x35 */
-static struct clk can1_clk = {
- .name = "can1_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_CAN1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-
-static struct clk *periph_clocks[] __initdata = {
- &pioAB_clk,
- &pioCD_clk,
- &smd_clk,
- &usart0_clk,
- &usart1_clk,
- &usart2_clk,
- &twi0_clk,
- &twi1_clk,
- &twi2_clk,
- &mmc0_clk,
- &spi0_clk,
- &spi1_clk,
- &uart0_clk,
- &uart1_clk,
- &tcb0_clk,
- &pwm_clk,
- &adc_clk,
- &adc_op_clk,
- &dma0_clk,
- &dma1_clk,
- &uhphs_clk,
- &udphs_clk,
- &mmc1_clk,
- &ssc_clk,
- // irq0
-};
-
-static struct clk_lookup periph_clocks_lookups[] = {
- /* lookup table for DT entries */
- CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
- CLKDEV_CON_DEV_ID("usart", "f801c000.serial", &usart0_clk),
- CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart1_clk),
- CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart2_clk),
- CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk),
- CLKDEV_CON_DEV_ID("usart", "f8040000.serial", &uart0_clk),
- CLKDEV_CON_DEV_ID("usart", "f8044000.serial", &uart1_clk),
- CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb0_clk),
- CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb0_clk),
- CLKDEV_CON_DEV_ID("mci_clk", "f0008000.mmc", &mmc0_clk),
- CLKDEV_CON_DEV_ID("mci_clk", "f000c000.mmc", &mmc1_clk),
- CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma0_clk),
- CLKDEV_CON_DEV_ID("dma_clk", "ffffee00.dma-controller", &dma1_clk),
- CLKDEV_CON_DEV_ID("pclk", "f0010000.ssc", &ssc_clk),
- CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk),
- CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk),
- CLKDEV_CON_DEV_ID(NULL, "f8018000.i2c", &twi2_clk),
- CLKDEV_CON_DEV_ID("spi_clk", "f0000000.spi", &spi0_clk),
- CLKDEV_CON_DEV_ID("spi_clk", "f0004000.spi", &spi1_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk),
- /* additional fake clock for macb_hclk */
- CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb0_clk),
- CLKDEV_CON_DEV_ID("hclk", "f8030000.ethernet", &macb1_clk),
- CLKDEV_CON_DEV_ID("hclk", "600000.ohci", &uhphs_clk),
- CLKDEV_CON_DEV_ID("ohci_clk", "600000.ohci", &uhphs_clk),
- CLKDEV_CON_DEV_ID("ehci_clk", "700000.ehci", &uhphs_clk),
- CLKDEV_CON_DEV_ID("hclk", "500000.gadget", &utmi_clk),
- CLKDEV_CON_DEV_ID("pclk", "500000.gadget", &udphs_clk),
- CLKDEV_CON_DEV_ID(NULL, "f8034000.pwm", &pwm_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 at91sam9x5_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));
-
- if (cpu_is_at91sam9g25()
- || cpu_is_at91sam9x25())
- clk_register(&usart3_clk);
-
- if (cpu_is_at91sam9g25()
- || cpu_is_at91sam9x25()
- || cpu_is_at91sam9g35()
- || cpu_is_at91sam9x35())
- clk_register(&macb0_clk);
-
- if (cpu_is_at91sam9g15()
- || cpu_is_at91sam9g35()
- || cpu_is_at91sam9x35())
- clk_register(&lcdc_clk);
-
- if (cpu_is_at91sam9g25())
- clk_register(&isi_clk);
-
- if (cpu_is_at91sam9x25())
- clk_register(&macb1_clk);
-
- if (cpu_is_at91sam9x25()
- || cpu_is_at91sam9x35()) {
- clk_register(&can0_clk);
- clk_register(&can1_clk);
- }
-
- clk_register(&pck0);
- clk_register(&pck1);
-}
-#else
-#define at91sam9x5_register_clocks NULL
-#endif
/* --------------------------------------------------------------------
* AT91SAM9x5 processor initialization
@@ -338,6 +32,5 @@ static void __init at91sam9x5_initialize(void)
AT91_SOC_START(at91sam9x5)
.map_io = at91sam9x5_map_io,
- .register_clocks = at91sam9x5_register_clocks,
.init = at91sam9x5_initialize,
AT91_SOC_END
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