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-rw-r--r--arch/arm/Kconfig.debug16
-rw-r--r--arch/arm/mach-at91/Kconfig19
-rw-r--r--arch/arm/mach-at91/at91sam9260.c6
-rw-r--r--arch/arm/mach-at91/at91sam9261.c6
-rw-r--r--arch/arm/mach-at91/at91sam9263.c6
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c5
-rw-r--r--arch/arm/mach-at91/at91sam9rl.c6
-rw-r--r--arch/arm/mach-at91/board-dt-rm9200.c6
-rw-r--r--arch/arm/mach-at91/board-dt-sam9.c33
-rw-r--r--arch/arm/mach-at91/board-dt-sama5.c2
-rw-r--r--arch/arm/mach-at91/generic.h2
-rw-r--r--arch/arm/mach-at91/include/mach/system_rev.h27
-rw-r--r--arch/arm/mach-at91/pm.c7
-rw-r--r--arch/arm/mach-at91/pm_slowclock.S9
14 files changed, 54 insertions, 96 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 74a873ad493f..453ae2feaeee 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -117,17 +117,20 @@ choice
config AT91_DEBUG_LL_DBGU0
bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10, 9rl, 9x5, 9n12"
select DEBUG_AT91_UART
- depends on HAVE_AT91_DBGU0
+ depends on ARCH_AT91
+ depends on SOC_AT91RM9200 || SOC_AT91SAM9
config AT91_DEBUG_LL_DBGU1
bool "Kernel low-level debugging on 9263, 9g45 and sama5d3"
select DEBUG_AT91_UART
- depends on HAVE_AT91_DBGU1
+ depends on ARCH_AT91
+ depends on SOC_AT91SAM9 || SOC_SAMA5
config AT91_DEBUG_LL_DBGU2
bool "Kernel low-level debugging on sama5d4"
select DEBUG_AT91_UART
- depends on HAVE_AT91_DBGU2
+ depends on ARCH_AT91
+ depends on SOC_SAMA5
config DEBUG_BCM2835
bool "Kernel low-level debugging on BCM2835 PL011 UART"
@@ -1148,6 +1151,10 @@ choice
endchoice
+config DEBUG_AT91_UART
+ bool
+ depends on ARCH_AT91
+
config DEBUG_EXYNOS_UART
bool
@@ -1208,8 +1215,7 @@ config DEBUG_LL_INCLUDE
string
default "debug/sa1100.S" if DEBUG_SA1100
default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250
- default "debug/at91.S" if AT91_DEBUG_LL_DBGU0 || AT91_DEBUG_LL_DBGU1 || \
- AT91_DEBUG_LL_DBGU2
+ default "debug/at91.S" if DEBUG_AT91_UART
default "debug/asm9260.S" if DEBUG_ASM9260_UART
default "debug/clps711x.S" if DEBUG_CLPS711X_UART1 || DEBUG_CLPS711X_UART2
default "debug/meson.S" if DEBUG_MESON_UARTAO
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index b7dcef50db23..c6956b863b9d 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -6,15 +6,6 @@ config HAVE_AT91_UTMI
config HAVE_AT91_USB_CLK
bool
-config HAVE_AT91_DBGU0
- bool
-
-config HAVE_AT91_DBGU1
- bool
-
-config HAVE_AT91_DBGU2
- bool
-
config COMMON_CLK_AT91
bool
select COMMON_CLK
@@ -70,7 +61,6 @@ config SOC_SAMA5D3
bool "SAMA5D3 family"
select SOC_SAMA5
select HAVE_FB_ATMEL
- select HAVE_AT91_DBGU1
select HAVE_AT91_UTMI
select HAVE_AT91_SMD
select HAVE_AT91_USB_CLK
@@ -81,7 +71,6 @@ config SOC_SAMA5D3
config SOC_SAMA5D4
bool "SAMA5D4 family"
select SOC_SAMA5
- select HAVE_AT91_DBGU2
select CLKSRC_MMIO
select CACHE_L2X0
select CACHE_PL310
@@ -101,12 +90,10 @@ config SOC_AT91RM9200
select COMMON_CLK_AT91
select CPU_ARM920T
select GENERIC_CLOCKEVENTS
- select HAVE_AT91_DBGU0
select HAVE_AT91_USB_CLK
config SOC_AT91SAM9260
bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20"
- select HAVE_AT91_DBGU0
select SOC_AT91SAM9
select HAVE_AT91_USB_CLK
help
@@ -115,7 +102,6 @@ config SOC_AT91SAM9260
config SOC_AT91SAM9261
bool "AT91SAM9261 or AT91SAM9G10"
- select HAVE_AT91_DBGU0
select HAVE_FB_ATMEL
select SOC_AT91SAM9
select HAVE_AT91_USB_CLK
@@ -124,21 +110,18 @@ config SOC_AT91SAM9261
config SOC_AT91SAM9263
bool "AT91SAM9263"
- select HAVE_AT91_DBGU1
select HAVE_FB_ATMEL
select SOC_AT91SAM9
select HAVE_AT91_USB_CLK
config SOC_AT91SAM9RL
bool "AT91SAM9RL"
- select HAVE_AT91_DBGU0
select HAVE_FB_ATMEL
select SOC_AT91SAM9
select HAVE_AT91_UTMI
config SOC_AT91SAM9G45
bool "AT91SAM9G45 or AT91SAM9M10 families"
- select HAVE_AT91_DBGU1
select HAVE_FB_ATMEL
select SOC_AT91SAM9
select HAVE_AT91_UTMI
@@ -149,7 +132,6 @@ config SOC_AT91SAM9G45
config SOC_AT91SAM9X5
bool "AT91SAM9x5 family"
- select HAVE_AT91_DBGU0
select HAVE_FB_ATMEL
select SOC_AT91SAM9
select HAVE_AT91_UTMI
@@ -164,7 +146,6 @@ config SOC_AT91SAM9X5
config SOC_AT91SAM9N12
bool "AT91SAM9N12 family"
- select HAVE_AT91_DBGU0
select HAVE_FB_ATMEL
select SOC_AT91SAM9
select HAVE_AT91_USB_CLK
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index ab9841c8b0d5..37b7ce4c6a3b 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -22,11 +22,5 @@
* AT91SAM9260 processor initialization
* -------------------------------------------------------------------- */
-static void __init at91sam9260_initialize(void)
-{
- arm_pm_idle = at91sam9_idle;
-}
-
AT91_SOC_START(at91sam9260)
- .init = at91sam9260_initialize,
AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 2029096b93fa..aebbf76b6038 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -21,11 +21,5 @@
* AT91SAM9261 processor initialization
* -------------------------------------------------------------------- */
-static void __init at91sam9261_initialize(void)
-{
- arm_pm_idle = at91sam9_idle;
-}
-
AT91_SOC_START(at91sam9261)
- .init = at91sam9261_initialize,
AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 1fe672a05513..dca29457d9cc 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -20,11 +20,5 @@
* AT91SAM9263 processor initialization
* -------------------------------------------------------------------- */
-static void __init at91sam9263_initialize(void)
-{
- arm_pm_idle = at91sam9_idle;
-}
-
AT91_SOC_START(at91sam9263)
- .init = at91sam9263_initialize,
AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index d0493df40a13..4957a9ef748a 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -19,11 +19,6 @@
/* --------------------------------------------------------------------
* AT91SAM9G45 processor initialization
* -------------------------------------------------------------------- */
-static void __init at91sam9g45_initialize(void)
-{
- arm_pm_idle = at91sam9_idle;
-}
AT91_SOC_START(at91sam9g45)
- .init = at91sam9g45_initialize,
AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 33acae30bb0b..6cb40e4ec20f 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -21,11 +21,5 @@
* AT91SAM9RL processor initialization
* -------------------------------------------------------------------- */
-static void __init at91sam9rl_initialize(void)
-{
- arm_pm_idle = at91sam9_idle;
-}
-
AT91_SOC_START(at91sam9rl)
- .init = at91sam9rl_initialize,
AT91_SOC_END
diff --git a/arch/arm/mach-at91/board-dt-rm9200.c b/arch/arm/mach-at91/board-dt-rm9200.c
index 5f82a65153e1..d47c4433444d 100644
--- a/arch/arm/mach-at91/board-dt-rm9200.c
+++ b/arch/arm/mach-at91/board-dt-rm9200.c
@@ -33,14 +33,14 @@ static void __init at91rm9200_dt_timer_init(void)
static void __init rm9200_dt_device_init(void)
{
- at91_rm9200_pm_init();
-
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+
+ at91_rm9200_pm_init();
}
-static const char *at91rm9200_dt_board_compat[] __initdata = {
+static const char *at91rm9200_dt_board_compat[] __initconst = {
"atmel,at91rm9200",
NULL
};
diff --git a/arch/arm/mach-at91/board-dt-sam9.c b/arch/arm/mach-at91/board-dt-sam9.c
index 0fe1ced608c5..f5d922e57655 100644
--- a/arch/arm/mach-at91/board-dt-sam9.c
+++ b/arch/arm/mach-at91/board-dt-sam9.c
@@ -16,6 +16,7 @@
#include <linux/of_platform.h>
#include <linux/clk-provider.h>
+#include <asm/system_misc.h>
#include <asm/setup.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
@@ -26,11 +27,13 @@
static void __init sam9_dt_device_init(void)
{
- at91_sam9260_pm_init();
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+
+ arm_pm_idle = at91sam9_idle;
+ at91_sam9260_pm_init();
}
-static const char *at91_dt_board_compat[] __initdata = {
+static const char *at91_dt_board_compat[] __initconst = {
"atmel,at91sam9",
NULL
};
@@ -45,8 +48,10 @@ MACHINE_END
static void __init sam9g45_dt_device_init(void)
{
- at91_sam9g45_pm_init();
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+
+ arm_pm_idle = at91sam9_idle;
+ at91_sam9g45_pm_init();
}
static const char *at91_9g45_board_compat[] __initconst = {
@@ -61,3 +66,25 @@ DT_MACHINE_START(at91sam9g45_dt, "Atmel AT91SAM9G45")
.init_machine = sam9g45_dt_device_init,
.dt_compat = at91_9g45_board_compat,
MACHINE_END
+
+static void __init sam9x5_dt_device_init(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+
+ arm_pm_idle = at91sam9_idle;
+ at91_sam9x5_pm_init();
+}
+
+static const char *at91_9x5_board_compat[] __initconst = {
+ "atmel,at91sam9x5",
+ "atmel,at91sam9n12",
+ NULL
+};
+
+DT_MACHINE_START(at91sam9x5_dt, "Atmel AT91SAM9")
+ /* Maintainer: Atmel */
+ .map_io = at91_map_io,
+ .init_early = at91_dt_initialize,
+ .init_machine = sam9x5_dt_device_init,
+ .dt_compat = at91_9x5_board_compat,
+MACHINE_END
diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c
index 44d372a22a29..86cffcdef145 100644
--- a/arch/arm/mach-at91/board-dt-sama5.c
+++ b/arch/arm/mach-at91/board-dt-sama5.c
@@ -28,8 +28,8 @@
static void __init sama5_dt_device_init(void)
{
- at91_sam9260_pm_init();
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+ at91_sam9x5_pm_init();
}
static const char *sama5_dt_board_compat[] __initconst = {
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 44fc725edcf1..a8ee83ef6cd4 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -36,10 +36,12 @@ extern void at91_ioremap_matrix(u32 base_addr);
extern void __init at91_rm9200_pm_init(void);
extern void __init at91_sam9260_pm_init(void);
extern void __init at91_sam9g45_pm_init(void);
+extern void __init at91_sam9x5_pm_init(void);
#else
void __init at91_rm9200_pm_init(void) { }
void __init at91_sam9260_pm_init(void) { }
void __init at91_sam9g45_pm_init(void) { }
+void __init at91_sam9x5_pm_init(void) { }
#endif
#endif /* _AT91_GENERIC_H */
diff --git a/arch/arm/mach-at91/include/mach/system_rev.h b/arch/arm/mach-at91/include/mach/system_rev.h
deleted file mode 100644
index ef79a9aafc08..000000000000
--- a/arch/arm/mach-at91/include/mach/system_rev.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * Under GPLv2 only
- */
-
-#ifndef __ARCH_SYSTEM_REV_H__
-#define __ARCH_SYSTEM_REV_H__
-
-#include <asm/system_info.h>
-
-/*
- * board revision encoding
- * mach specific
- * the 16-31 bit are reserved for at91 generic information
- *
- * bit 31:
- * 0 => nand 8 bit
- * 1 => nand 16 bit
- */
-#define BOARD_HAVE_NAND_16BIT (1 << 31)
-static inline int board_have_nand_16bit(void)
-{
- return (system_rev & BOARD_HAVE_NAND_16BIT) ? 1 : 0;
-}
-
-#endif /* __ARCH_SYSTEM_REV_H__ */
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 81f2f12d3cc1..87c1fd8aa1b6 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -306,3 +306,10 @@ void __init at91_sam9g45_pm_init(void)
at91_pm_data.memctrl = AT91_MEMCTRL_DDRSDR;
return at91_pm_init();
}
+
+void __init at91_sam9x5_pm_init(void)
+{
+ at91_pm_data.uhp_udp_mask = AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP;
+ at91_pm_data.memctrl = AT91_MEMCTRL_DDRSDR;
+ return at91_pm_init();
+}
diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S
index 20018779bae7..556151e85ec4 100644
--- a/arch/arm/mach-at91/pm_slowclock.S
+++ b/arch/arm/mach-at91/pm_slowclock.S
@@ -17,15 +17,6 @@
#include <mach/hardware.h>
#include <mach/at91_ramc.h>
-
-#ifdef CONFIG_SOC_AT91SAM9263
-/*
- * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use;
- * handle those cases both here and in the Suspend-To-RAM support.
- */
-#warning Assuming EB1 SDRAM controller is *NOT* used
-#endif
-
/*
* When SLOWDOWN_MASTER_CLOCK is defined we will also slow down the Master
* clock during suspend by adjusting its prescalar and divisor.
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 18:01:04 +0000