Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
---
arch/arm/mach-at91/Kconfig | 14 +
arch/arm/mach-at91/Makefile | 1 +
arch/arm/mach-at91/clock.c | 113 ++++--
arch/arm/mach-at91/clock.h | 2 +
arch/arm/mach-at91/include/mach/at91_pmc.h | 14 +-
arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h | 37 ++
arch/arm/mach-at91/include/mach/cpu.h | 27 ++
arch/arm/mach-at91/include/mach/hardware.h | 8 +
arch/arm/mach-at91/include/mach/sama5d3.h | 152 +++++++
arch/arm/mach-at91/include/mach/sama5d3_matrix.h | 15 +
arch/arm/mach-at91/sama5d3.c | 336 ++++++++++++++++
arch/arm/mach-at91/sama5d3_devices.c | 444 +++++++++++++++++++++
arch/arm/mach-at91/setup.c | 27 ++
arch/arm/mach-at91/soc.h | 5 +
14 files changed, 1167 insertions(+), 28 deletions(-)
create mode 100644 arch/arm/mach-at91/include/mach/sama5d3.h
create mode 100644 arch/arm/mach-at91/include/mach/sama5d3_matrix.h
create mode 100644 arch/arm/mach-at91/sama5d3.c
create mode 100644 arch/arm/mach-at91/sama5d3_devices.c
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index cd25ac8..81718d9 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -18,6 +18,12 @@ config SOC_AT91SAM9
select AT91SAM9_SMC
select AT91SAM9_TIMER
+config SOC_SAMA5
+ bool
+ select CPU_V7
+ select AT91SAM9_SMC
+ select AT91SAM9_TIMER
+
config ARCH_TEXT_BASE
hex
default 0x73f00000 if ARCH_AT91SAM9G45
@@ -168,6 +174,13 @@ config ARCH_AT91SAM9N12
bool "AT91SAM9N12"
select SOC_AT91SAM9N12
+config ARCH_SAMA5D3
+ bool "SAMA5D3x"
+ select SOC_SAMA5
+ select HAVE_AT91_DBGU1
+ select HAS_MACB
+ select AT91SAM9G45_RESET
+
endchoice
config ARCH_BAREBOX_MAX_BARE_INIT_SIZE
@@ -180,6 +193,7 @@ config ARCH_BAREBOX_MAX_BARE_INIT_SIZE
default 0xF000 if ARCH_AT91SAM9G45
default 0x6000 if ARCH_AT91SAM9X5
default 0x6000 if ARCH_AT91SAM9N12
+ default 0x6000 if ARCH_SAMA5D3
default 0xffffffff
config SUPPORT_CALAO_DAB_MMX
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 634b160..3def8b9 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -24,3 +24,4 @@ obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o
at91sam9260_devices.o
obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam9g45_devices.o
obj-$(CONFIG_ARCH_AT91SAM9X5) += at91sam9x5.o at91sam9x5_devices.o
obj-$(CONFIG_ARCH_AT91SAM9N12) += at91sam9n12.o at91sam9n12_devices.o
+obj-$(CONFIG_ARCH_SAMA5D3) += sama5d3.o sama5d3_devices.o
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index 4572705..2dde632 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -44,7 +44,10 @@
*/
#define cpu_has_utmi() ( cpu_is_at91sam9rl() \
|| cpu_is_at91sam9g45() \
- || cpu_is_at91sam9x5())
+ || cpu_is_at91sam9x5() \
+ || cpu_is_sama5d3())
+
+#define cpu_has_1056M_plla() (cpu_is_sama5d3())
#define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \
|| cpu_is_at91sam9g45() \
@@ -65,7 +68,8 @@
|| cpu_is_at91sam9n12()))
#define cpu_has_upll() (cpu_is_at91sam9g45() \
- || cpu_is_at91sam9x5())
+ || cpu_is_at91sam9x5() \
+ || cpu_is_sama5d3())
/* USB host HS & FS */
#define cpu_has_uhp() (!cpu_is_at91sam9rl())
@@ -73,18 +77,22 @@
/* USB device FS only */
#define cpu_has_udpfs() (!(cpu_is_at91sam9rl() \
|| cpu_is_at91sam9g45() \
- || cpu_is_at91sam9x5()))
+ || cpu_is_at91sam9x5() \
+ || cpu_is_sama5d3()))
#define cpu_has_plladiv2() (cpu_is_at91sam9g45() \
|| cpu_is_at91sam9x5() \
- || cpu_is_at91sam9n12())
+ || cpu_is_at91sam9n12() \
+ || cpu_is_sama5d3())
#define cpu_has_mdiv3() (cpu_is_at91sam9g45() \
|| cpu_is_at91sam9x5() \
- || cpu_is_at91sam9n12())
+ || cpu_is_at91sam9n12() \
+ || cpu_is_sama5d3())
#define cpu_has_alt_prescaler() (cpu_is_at91sam9x5() \
- || cpu_is_at91sam9n12())
+ || cpu_is_at91sam9n12() \
+ || cpu_is_sama5d3())
static LIST_HEAD(clocks);
@@ -206,10 +214,26 @@ struct clk mck = {
static void pmc_periph_mode(struct clk *clk, int is_on)
{
- if (is_on)
- at91_pmc_write(AT91_PMC_PCER, clk->pmc_mask);
- else
- at91_pmc_write(AT91_PMC_PCDR, clk->pmc_mask);
+ u32 regval = 0;
+
+ /*
+ * With sama5d3 chips, you have more than 32 peripherals so only one
+ * register is not enough to manage their clocks. A peripheral
+ * control register has been introduced to solve this issue.
+ */
+ if (cpu_is_sama5d3()) {
+ regval |= AT91_PMC_PCR_CMD; /* write command */
+ regval |= clk->pid & AT91_PMC_PCR_PID; /* peripheral selection
*/
+ regval |= AT91_PMC_PCR_DIV(clk->div);
+ if (is_on)
+ regval |= AT91_PMC_PCR_EN; /* enable clock */
+ at91_pmc_write(AT91_PMC_PCR, regval);
+ } else {
+ if (is_on)
+ at91_pmc_write(AT91_PMC_PCER, clk->pmc_mask);
+ else
+ at91_pmc_write(AT91_PMC_PCDR, clk->pmc_mask);
+ }
}
static struct clk *at91_css_to_clk(unsigned long css)
@@ -431,6 +455,8 @@ int clk_register(struct clk *clk)
if (clk_is_peripheral(clk)) {
if (!clk->parent)
clk->parent = &mck;
+ if (cpu_is_sama5d3())
+ clk->rate_hz = DIV_ROUND_UP(clk->parent->rate_hz, 1 <<
clk->div);
clk->mode = pmc_periph_mode;
}
else if (clk_is_sys(clk)) {
@@ -456,7 +482,10 @@ static u32 at91_pll_rate(struct clk *pll, u32 freq, u32
reg)
unsigned mul, div;
div = reg & 0xff;
- mul = (reg >> 16) & 0x7ff;
+ if (cpu_is_sama5d3())
+ mul = (reg >> 18) & 0x7ff;
+ else
+ mul = (reg >> 16) & 0x7ff;
if (div && mul) {
freq /= div;
freq *= mul + 1;
@@ -611,12 +640,18 @@ int at91_clock_init(unsigned long main_clock)
/* report if PLLA is more than mildly overclocked */
plla.rate_hz = at91_pll_rate(&plla, main_clock,
at91_pmc_read(AT91_CKGR_PLLAR));
- if (cpu_has_300M_plla()) {
+ if (cpu_has_1056M_plla()) {
+ if (plla.rate_hz > 1056000000)
+ pll_overclock = 1;
+ } else if (cpu_has_300M_plla()) {
if (plla.rate_hz > 300000000)
pll_overclock = 1;
} else if (cpu_has_800M_plla()) {
if (plla.rate_hz > 800000000)
pll_overclock = 1;
+ } else if (cpu_has_300M_plla()) {
+ if (plla.rate_hz > 300000000)
+ pll_overclock = 1;
} else if (cpu_has_240M_plla()) {
if (plla.rate_hz > 240000000)
pll_overclock = 1;
@@ -736,6 +771,7 @@ postconsole_initcall(at91_clock_display);
static int at91_clock_reset(void)
{
unsigned long pcdr = 0;
+ unsigned long pcdr1 = 0;
unsigned long scdr = 0;
struct clk *clk;
@@ -743,8 +779,17 @@ static int at91_clock_reset(void)
if (clk->users > 0)
continue;
- if (clk->mode == pmc_periph_mode)
- pcdr |= clk->pmc_mask;
+ if (clk->mode == pmc_periph_mode) {
+ if (cpu_is_sama5d3()) {
+ u32 pmc_mask = 1 << (clk->pid % 32);
+
+ if (clk->pid > 31)
+ pcdr1 |= pmc_mask;
+ else
+ pcdr |= pmc_mask;
+ } else
+ pcdr |= clk->pmc_mask;
+ }
if (clk->mode == pmc_sys_mode)
scdr |= clk->pmc_mask;
@@ -753,6 +798,8 @@ static int at91_clock_reset(void)
}
at91_pmc_write(AT91_PMC_PCDR, pcdr);
+ if (cpu_is_sama5d3())
+ at91_pmc_write(AT91_PMC_PCDR1, pcdr1);
at91_pmc_write(AT91_PMC_SCDR, scdr);
return 0;
@@ -762,14 +809,18 @@ late_initcall(at91_clock_reset);
#ifdef CONFIG_CMD_AT91CLK
static int do_at91clk(int argc, char *argv[])
{
- u32 scsr, pcsr, uckr = 0, sr;
+ u32 scsr, pcsr, pcsr1 = 0, uckr = 0, sr;
struct clk *clk;
scsr = at91_pmc_read(AT91_PMC_SCSR);
pcsr = at91_pmc_read(AT91_PMC_PCSR);
+ if (cpu_is_sama5d3())
+ pcsr1 = at91_pmc_read(AT91_PMC_PCSR1);
sr = at91_pmc_read(AT91_PMC_SR);
printf("SCSR = %8x\n", scsr);
printf("PCSR = %8x\n", pcsr);
+ if (cpu_is_sama5d3())
+ printf("PCSR1 = %8x\n", pcsr1);
printf("MOR = %8x\n", at91_pmc_read(AT91_CKGR_MOR));
printf("MCFR = %8x\n", at91_pmc_read(AT91_CKGR_MCFR));
printf("PLLA = %8x\n", at91_pmc_read(AT91_CKGR_PLLAR));
@@ -788,22 +839,36 @@ static int do_at91clk(int argc, char *argv[])
list_for_each_entry(clk, &clocks, node) {
char *state;
+ char *mode = "";
- if (clk->mode == pmc_sys_mode)
+ if (clk->mode == pmc_sys_mode) {
state = (scsr & clk->pmc_mask) ? "on" : "off";
- else if (clk->mode == pmc_periph_mode)
- state = (pcsr & clk->pmc_mask) ? "on" : "off";
- else if (clk->mode == pmc_uckr_mode)
+ mode = "sys";
+ } else if (clk->mode == pmc_periph_mode) {
+ if (cpu_is_sama5d3()) {
+ u32 pmc_mask = 1 << (clk->pid % 32);
+
+ if (clk->pid > 31)
+ state = (pcsr1 & pmc_mask) ? "on" :
"off";
+ else
+ state = (pcsr & pmc_mask) ? "on" :
"off";
+ } else {
+ state = (pcsr & clk->pmc_mask) ? "on" : "off";
+ }
+ mode = "periph";
+ } else if (clk->mode == pmc_uckr_mode) {
state = (uckr & clk->pmc_mask) ? "on" : "off";
- else if (clk->pmc_mask)
+ mode = "uckr";
+ } else if (clk->pmc_mask) {
state = (sr & clk->pmc_mask) ? "on" : "off";
- else if (clk == &clk32k || clk == &main_clk)
+ } else if (clk == &clk32k || clk == &main_clk) {
state = "on";
- else
+ } else {
state = "";
+ }
- printf("%-10s users=%2d %-3s %10ld Hz %s\n",
- clk->name, clk->users, state, clk_get_rate(clk),
+ printf("%-10s %-7s users=%2d %-3s %10lu Hz %s\n",
+ clk->name, mode, clk->users, state, clk_get_rate(clk),
clk->parent ? clk->parent->name : "");
}
return 0;
diff --git a/arch/arm/mach-at91/clock.h b/arch/arm/mach-at91/clock.h
index cacc0b5..8af8d96 100644
--- a/arch/arm/mach-at91/clock.h
+++ b/arch/arm/mach-at91/clock.h
@@ -20,7 +20,9 @@ struct clk {
const char *name; /* unique clock name */
struct clk_lookup cl;
unsigned long rate_hz;
+ unsigned div; /* parent clock divider */
struct clk *parent;
+ unsigned pid; /* peripheral ID */
u32 pmc_mask;
void (*mode)(struct clk *, int);
unsigned id:3; /* PCK0..4, or 32k/main/a/b */
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h
b/arch/arm/mach-at91/include/mach/at91_pmc.h
index 6fcbf40..6107871 100644
--- a/arch/arm/mach-at91/include/mach/at91_pmc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pmc.h
@@ -163,13 +163,19 @@
#define AT91_PMC_WPVS (0x1 << 0) /*
Write Protect Violation Status */
#define AT91_PMC_WPVSRC (0xffff << 8) /*
Write Protect Violation Source */
-#define AT91_PMC_VER (AT91_PMC + 0xfc) /* PMC Module Version
[AT91CAP9 only] */
+#define AT91_PMC_VER 0xfc /* PMC Module Version
[AT91CAP9 only] */
-#define AT91_PMC_PCR (AT91_PMC + 0x10c) /* Peripheral Control
Register [some SAM9] */
+#define AT91_PMC_PCR 0x10c /* Peripheral Control
Register [some SAM9] */
#define AT91_PMC_PCR_PID (0x3f << 0) /*
Peripheral ID */
#define AT91_PMC_PCR_CMD (0x1 << 12) /*
Command */
-#define AT91_PMC_PCR_DIV (0x3 << 16) /*
Divisor Value */
-#define AT91_PMC_PCRDIV(n) (((n) << 16) &
AT91_PMC_PCR_DIV)
+#define AT91_PMC_PCR_DIV(n) ((n) << 16) /* Divisor
value */
+#define AT91_PMC_PCR_DIV0 0x0 /*
Peripheral clock is MCK */
+#define AT91_PMC_PCR_DIV2 0x1 /*
Peripheral clock is MCK/2 */
+#define AT91_PMC_PCR_DIV4 0x2 /*
Peripheral clock is MCK/4 */
+#define AT91_PMC_PCR_DIV8 0x3 /*
Peripheral clock is MCK/8 */
#define AT91_PMC_PCR_EN (0x1 << 28) /*
Enable */
+#define AT91_PMC_PCER1 0x100 /* Peripheral
Clock Enable Register 1 */
+#define AT91_PMC_PCDR1 0x104 /* Peripheral
Clock Disable Register 1 */
+#define AT91_PMC_PCSR1 0x108 /* Peripheral
Clock Status Register 1 */
#endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
index f8699d7..2614f97 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
@@ -218,6 +218,43 @@ static inline u32 at91sam9n12_get_ddram_size(void)
}
#endif
+#ifdef CONFIG_SOC_SAMA5
+static inline u32 at91sama5_get_ddram_size(void)
+{
+ u32 cr;
+ u32 mdr;
+ u32 size;
+ void * __iomem base = IOMEM(SAMA5D3_BASE_MPDDRC);
+
+ cr = __raw_readl(base + AT91_DDRSDRC_CR);
+ mdr = __raw_readl(base + AT91_DDRSDRC_MDR);
+
+ /* Formula:
+ * size = bank << (col + row + 1);
+ * if (bandwidth == 32 bits)
+ * size <<= 1;
+ */
+ size = 1;
+ /* COL */
+ size += (cr & AT91_DDRSDRC_NC) + 9;
+ /* ROW */
+ size += ((cr & AT91_DDRSDRC_NR) >> 2) + 11;
+ /* BANK */
+ size = ((cr & AT91_DDRSDRC_NB) ? 8 : 4) << size;
+
+ /* bandwidth */
+ if (!(mdr & AT91_DDRSDRC_DBW))
+ size <<= 1;
+
+ return size;
+}
+#else
+static inline u32 at91sama5_get_ddram_size(void)
+{
+ return 0;
+}
+#endif
+
#endif
#endif
diff --git a/arch/arm/mach-at91/include/mach/cpu.h
b/arch/arm/mach-at91/include/mach/cpu.h
index b6504c1..7132489 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -26,6 +26,7 @@
#define ARCH_ID_AT91SAM9G45ES 0x819b05a1 /* 9G45-ES (Engineering Sample)
*/
#define ARCH_ID_AT91SAM9X5 0x819a05a0
#define ARCH_ID_AT91SAM9N12 0x819a07a0
+#define ARCH_ID_SAMA5D3 0x8A5C07C0
#define ARCH_ID_AT91SAM9XE128 0x329973a0
#define ARCH_ID_AT91SAM9XE256 0x329a93a0
@@ -47,6 +48,11 @@
#define ARCH_EXID_AT91SAM9G25 0x00000003
#define ARCH_EXID_AT91SAM9X25 0x00000004
+#define ARCH_EXID_SAMA5D31 0x00444300
+#define ARCH_EXID_SAMA5D33 0x00414300
+#define ARCH_EXID_SAMA5D34 0x00414301
+#define ARCH_EXID_SAMA5D35 0x00584300
+
#define ARCH_FAMILY_AT91X92 0x09200000
#define ARCH_FAMILY_AT91SAM9 0x01900000
#define ARCH_FAMILY_AT91SAM9XE 0x02900000
@@ -75,6 +81,9 @@ enum at91_soc_type {
/* SAM9N12 */
AT91_SOC_SAM9N12,
+ /* SAMA5D3 */
+ AT91_SOC_SAMA5D3,
+
/* Unknown type */
AT91_SOC_NONE
};
@@ -93,6 +102,10 @@ enum at91_soc_subtype {
AT91_SOC_SAM9G15, AT91_SOC_SAM9G35, AT91_SOC_SAM9X35,
AT91_SOC_SAM9G25, AT91_SOC_SAM9X25,
+ /* SAMA5D3 */
+ AT91_SOC_SAMA5D31, AT91_SOC_SAMA5D33, AT91_SOC_SAMA5D34,
+ AT91_SOC_SAMA5D35,
+
/* Unknown subtype */
AT91_SOC_SUBTYPE_NONE
};
@@ -187,6 +200,20 @@ static inline int at91_soc_is_detected(void)
#define cpu_is_at91sam9n12() (0)
#endif
+#ifdef CONFIG_ARCH_SAMA5D3
+#define cpu_is_sama5d3() (at91_soc_initdata.type == AT91_SOC_SAMA5D3)
+#define cpu_is_sama5d31() (at91_soc_initdata.subtype == AT91_SOC_SAMA5D31)
+#define cpu_is_sama5d33() (at91_soc_initdata.subtype == AT91_SOC_SAMA5D33)
+#define cpu_is_sama5d34() (at91_soc_initdata.subtype == AT91_SOC_SAMA5D34)
+#define cpu_is_sama5d35() (at91_soc_initdata.subtype == AT91_SOC_SAMA5D35)
+#else
+#define cpu_is_sama5d3() (0)
+#define cpu_is_sama5d31() (0)
+#define cpu_is_sama5d33() (0)
+#define cpu_is_sama5d34() (0)
+#define cpu_is_sama5d35() (0)
+#endif
+
/*
* Since this is ARM, we will never run on any AVR32 CPU. But these
* definitions may reduce clutter in common drivers.
diff --git a/arch/arm/mach-at91/include/mach/hardware.h
b/arch/arm/mach-at91/include/mach/hardware.h
index e283b9d..8f004de 100644
--- a/arch/arm/mach-at91/include/mach/hardware.h
+++ b/arch/arm/mach-at91/include/mach/hardware.h
@@ -38,6 +38,8 @@
#include <mach/at91sam9n12.h>
#elif defined(CONFIG_ARCH_AT91SAM9X5)
#include <mach/at91sam9x5.h>
+#elif defined(CONFIG_ARCH_SAMA5D3)
+#include <mach/sama5d3.h>
#elif defined(CONFIG_ARCH_AT91CAP9)
#include <mach/at91cap9.h>
#elif defined(CONFIG_ARCH_AT91X40)
@@ -56,6 +58,12 @@
#define AT91_CHIPSELECT_6 0x70000000
#define AT91_CHIPSELECT_7 0x80000000
+#define SAMA5_CHIPSELECT_0 0x10000000
+#define SAMA5_DDRCS 0x20000000
+#define SAMA5_CHIPSELECT_1 0x40000000
+#define SAMA5_CHIPSELECT_2 0x50000000
+#define SAMA5_CHIPSELECT_3 0x60000000
+
/* SDRAM */
#ifdef CONFIG_DRAM_BASE
#define AT91_SDRAM_BASE CONFIG_DRAM_BASE
diff --git a/arch/arm/mach-at91/include/mach/sama5d3.h
b/arch/arm/mach-at91/include/mach/sama5d3.h
new file mode 100644
index 0000000..6884ff6
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/sama5d3.h
@@ -0,0 +1,152 @@
+/*
+ * Chip-specific header file for the SAMA5D3 family
+ *
+ * Copyright (C) 2009-2012 Atmel Corporation.
+ *
+ * Common definitions.
+ * Based on SAMA5D3 datasheet.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#ifndef SAMA5D3_H
+#define SAMA5D3_H
+
+/*
+ * Peripheral identifiers/interrupts.
+ */
+#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ)
*/
+#define AT91_ID_SYS 1 /* System Peripherals */
+#define SAMA5D3_ID_DBGU 2 /* debug Unit (usually no
special interrupt line) */
+#define SAMA5D3_ID_PIT 3 /* Periodic Interval Timer Interrupt */
+#define SAMA5D3_ID_WDT 4 /* Watchdog timer Interrupt */
+#define SAMA5D3_ID_HSMC5 5 /* Static Memory Controller */
+#define SAMA5D3_ID_PIOA 6 /* Parallel I/O Controller A */
+#define SAMA5D3_ID_PIOB 7 /* Parallel I/O Controller B */
+#define SAMA5D3_ID_PIOC 8 /* Parallel I/O Controller C */
+#define SAMA5D3_ID_PIOD 9 /* Parallel I/O Controller D */
+#define SAMA5D3_ID_PIOE 10 /* Parallel I/O Controller E */
+#define SAMA5D3_ID_SMD 11 /* SMD Soft Modem */
+#define SAMA5D3_ID_USART0 12 /* USART0 */
+#define SAMA5D3_ID_USART1 13 /* USART1 */
+#define SAMA5D3_ID_USART2 14 /* USART2 */
+#define SAMA5D3_ID_USART3 15 /* USART3 */
+#define SAMA5D3_ID_UART0 16 /* UART0 */
+#define SAMA5D3_ID_UART1 17 /* UART1 */
+#define SAMA5D3_ID_TWI0 18 /* Two-Wire Interface 0 */
+#define SAMA5D3_ID_TWI1 19 /* Two-Wire Interface 1 */
+#define SAMA5D3_ID_TWI2 20 /* Two-Wire Interface 2 */
+#define SAMA5D3_ID_HSMCI0 21 /* High Speed Multimedia Card Interface
0 */
+#define SAMA5D3_ID_HSMCI1 22 /* High Speed Multimedia Card Interface
1 */
+#define SAMA5D3_ID_HSMCI2 23 /* High Speed Multimedia Card Interface
2 */
+#define SAMA5D3_ID_SPI0 24 /* Serial Peripheral Interface
0 */
+#define SAMA5D3_ID_SPI1 25 /* Serial Peripheral Interface
1 */
+#define SAMA5D3_ID_TC0 26 /* Timer Counter 0 (ch. 0, 1, 2) */
+#define SAMA5D3_ID_TC1 27 /* Timer Counter 1 (ch. 3, 4, 5) */
+#define SAMA5D3_ID_PWM 28 /* Pulse Width Modulation Controller */
+#define SAMA5D3_ID_ADC 29 /* Touch Screen ADC Controller */
+#define SAMA5D3_ID_DMA0 30 /* DMA Controller 0 */
+#define SAMA5D3_ID_DMA1 31 /* DMA Controller 1 */
+#define SAMA5D3_ID_UHPHS 32 /* USB Host High Speed */
+#define SAMA5D3_ID_UDPHS 33 /* USB Device High Speed */
+#define SAMA5D3_ID_GMAC 34 /* Gigabit Ethernet MAC */
+#define SAMA5D3_ID_EMAC 35 /* Ethernet MAC */
+#define SAMA5D3_ID_LCDC 36 /* LCD Controller */
+#define SAMA5D3_ID_ISI 37 /* Image Sensor Interface */
+#define SAMA5D3_ID_SSC0 38 /* Synchronous Serial
Controller 0 */
+#define SAMA5D3_ID_SSC1 39 /* Synchronous Serial
Controller 1 */
+#define SAMA5D3_ID_CAN0 40 /* CAN controller 0 */
+#define SAMA5D3_ID_CAN1 41 /* CAN controller 1 */
+#define SAMA5D3_ID_SHA 42 /* Secure Hash Algorithm */
+#define SAMA5D3_ID_AES 43 /* Advanced Encryption Standard */
+#define SAMA5D3_ID_TDES 44 /* Triple Data Encryption
Standard */
+#define SAMA5D3_ID_TRNG 45 /* True Random Number Generator
*/
+#define SAMA5D3_ID_ARM 46 /* Performance Monitor Unit */
+#define SAMA5D3_ID_AIC 47 /* Advanced Interrupt Controller */
+#define SAMA5D3_ID_FUSE 48 /* Fuse Controller */
+#define SAMA5D3_ID_MPDDRC 49 /* MPDDR controller */
+
+/*
+ * User Peripheral physical base addresses.
+ */
+
+#define SAMA5D3_BASE_HSMCI0 0xf0000000 /* (MMCI) Base Address */
+#define SAMA5D3_BASE_SPI0 0xf0004000
+#define SAMA5D3_BASE_TC0 0xf0010000 /* (TC0) Base Address */
+#define SAMA5D3_BASE_TC1 0xf0010040 /* (TC1) Base Address */
+#define SAMA5D3_BASE_USART0 0xf001c000
+#define SAMA5D3_BASE_USART1 0xf0020000
+#define SAMA5D3_BASE_GMAC 0xf0028000 /* (GMAC) Base Address */
+#define SAMA5D3_BASE_LCDC 0xf0030000 /* (HLCDC5) Base Address */
+#define SAMA5D3_BASE_HSMCI1 0xf8000000
+#define SAMA5D3_BASE_HSMCI2 0xf8004000
+#define SAMA5D3_BASE_SPI1 0xf8008000
+#define SAMA5D3_BASE_EMAC 0xf802c000 /* (EMAC) Base Address */
+#define SAMA5D3_BASE_UDPHS 0xf8030000
+#define AT91_BASE_SYS 0xffffc000
+
+/*
+ * System Peripherals (offset from AT91_BASE_SYS)
+ */
+#define AT91_MATRIX (0xffffec00 - AT91_BASE_SYS)
+#define AT91_GPBR (0xfffffe60 - AT91_BASE_SYS) // KO OAR_TEMP, NO GPBR,
error while building in "drivers/rtc/rtc-at91sam9.c"
+#define AT91_DDRSDRC0 (0xffffea00 - AT91_BASE_SYS)
+#define AT91_RSTC (0xfffffe00 - AT91_BASE_SYS)
+
+#define SAMA5D3_BASE_PIOA 0xfffff200
+#define SAMA5D3_BASE_PIOB 0xfffff400
+#define SAMA5D3_BASE_PIOC 0xfffff600
+#define SAMA5D3_BASE_PIOD 0xfffff800
+#define SAMA5D3_BASE_PIOE 0xfffffa00
+#define SAMA5D3_BASE_MPDDRC 0xffffea00
+#define SAMA5D3_BASE_HSMC 0xffffc000
+#define SAMA5D3_BASE_PIT 0xfffffe30
+#define SAMA5D3_BASE_WDT 0xfffffe40
+
+#define SAMA5D3_BASE_PMECC 0xffffc070
+#define SAMA5D3_BASE_PMERRLOC 0xffffc500
+
+#define AT91_NB_USART 3
+
+/*
+ * Internal Memory.
+ */
+#define SAMA5D3_SRAM_BASE 0x00300000 /* Internal SRAM base address */
+#define SAMA5D3_SRAM_SIZE (128 * SZ_1K) /* Internal SRAM size (128Kb) */
+
+#define SAMA5D3_ROM_BASE 0x00100000
+#define SAMA5D3_ROM_SIZE SZ_1M
+
+#define SAMA5D3_UDPHS_FIFO 0x00500000
+#define SAMA5D3_OHCI_BASE 0x00600000 /* USB Host controller (OHCI) */
+#define SAMA5D3_EHCI_BASE 0x00700000 /* USB Host controller (EHCI) */
+
+/*
+ * DMA0 peripheral identifiers
+ * for hardware handshaking interface
+ */
+#define SAMA5_DMA_ID_MCI0 0
+#define SAMA5_DMA_ID_SPI0_TX 1
+#define SAMA5_DMA_ID_SPI0_RX 2
+#define SAMA5_DMA_ID_USART0_TX 3
+#define SAMA5_DMA_ID_USART0_RX 4
+#define SAMA5_DMA_ID_USART1_TX 5
+#define SAMA5_DMA_ID_USART1_RX 6
+#define SAMA5_DMA_ID_TWI0_TX 7
+#define SAMA5_DMA_ID_TWI0_RX 8
+#define SAMA5_DMA_ID_TWI1_TX 9
+#define SAMA5_DMA_ID_TWI1_RX 10
+#define SAMA5_DMA_ID_UART0_TX 11
+#define SAMA5_DMA_ID_UART0_RX 12
+#define SAMA5_DMA_ID_SSC0_TX 13
+#define SAMA5_DMA_ID_SSC0_RX 14
+#define SAMA5_DMA_ID_SMD_TX 15
+#define SAMA5_DMA_ID_SMD_RX 16
+
+/*
+ * DMA1 peripheral identifiers
+ * for hardware handshaking interface
+ */
+#define SAMA5_DMA_ID_MCI1 0
+
+#endif
diff --git a/arch/arm/mach-at91/include/mach/sama5d3_matrix.h
b/arch/arm/mach-at91/include/mach/sama5d3_matrix.h
new file mode 100644
index 0000000..8176b38
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/sama5d3_matrix.h
@@ -0,0 +1,15 @@
+/*
+ * Matrix-centric header file for the SAMA5D3 family
+ *
+ * Copyright (C) 2009-2012 Atmel Corporation.
+ *
+ * Only EBI related registers.
+ * Write Protect register definitions may be useful.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#ifndef SAMA5D3_MATRIX_H
+#define SAMA5D3_MATRIX_H
+
+#endif
diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c
new file mode 100644
index 0000000..82f78d0
--- /dev/null
+++ b/arch/arm/mach-at91/sama5d3.c
@@ -0,0 +1,336 @@
+#include <common.h>
+#include <gpio.h>
+#include <init.h>
+#include <asm/hardware.h>
+#include <mach/at91_pmc.h>
+#include <mach/io.h>
+#include <mach/cpu.h>
+#include <linux/clk.h>
+
+#include "soc.h"
+#include "generic.h"
+#include "clock.h"
+
+/* --------------------------------------------------------------------
+ * Clocks
+ * -------------------------------------------------------------------- */
+
+/*
+ * The peripheral clocks.
+ */
+
+
+static struct clk pit_clk = {
+ .name = "pit_clk",
+ .pid = SAMA5D3_ID_PIT,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk smc_clk = {
+ .name = "smc_clk",
+ .pid = SAMA5D3_ID_HSMC5,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioA_clk = {
+ .name = "pioA_clk",
+ .pid = SAMA5D3_ID_PIOA,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioB_clk = {
+ .name = "pioB_clk",
+ .pid = SAMA5D3_ID_PIOB,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioC_clk = {
+ .name = "pioC_clk",
+ .pid = SAMA5D3_ID_PIOC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioD_clk = {
+ .name = "pioD_clk",
+ .pid = SAMA5D3_ID_PIOD,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioE_clk = {
+ .name = "pioE_clk",
+ .pid = SAMA5D3_ID_PIOE,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk smd_clk = {
+ .name = "smd_clk",
+ .pid = SAMA5D3_ID_SMD,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart0_clk = {
+ .name = "usart0_clk",
+ .pid = SAMA5D3_ID_USART0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart1_clk = {
+ .name = "usart1_clk",
+ .pid = SAMA5D3_ID_USART1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart2_clk = {
+ .name = "usart2_clk",
+ .pid = SAMA5D3_ID_USART2,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart3_clk = {
+ .name = "usart3_clk",
+ .pid = SAMA5D3_ID_USART3,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk uart0_clk = {
+ .name = "uart0_clk",
+ .pid = SAMA5D3_ID_UART0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk uart1_clk = {
+ .name = "uart1_clk",
+ .pid = SAMA5D3_ID_UART1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk mmc0_clk = {
+ .name = "mci0_clk",
+ .pid = SAMA5D3_ID_HSMCI0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk mmc1_clk = {
+ .name = "mci1_clk",
+ .pid = SAMA5D3_ID_HSMCI1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk mmc2_clk = {
+ .name = "mci2_clk",
+ .pid = SAMA5D3_ID_HSMCI2,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk spi0_clk = {
+ .name = "spi0_clk",
+ .pmc_mask = 1 << SAMA5D3_ID_SPI0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk spi1_clk = {
+ .name = "spi1_clk",
+ .pmc_mask = 1 << SAMA5D3_ID_SPI0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tcb0_clk = {
+ .name = "tcb0_clk",
+ .pid = SAMA5D3_ID_TC0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tcb1_clk = {
+ .name = "tcb1_clk",
+ .pid = SAMA5D3_ID_TC1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pwm_clk = {
+ .name = "pwm_clk",
+ .pid = SAMA5D3_ID_PWM,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk adc_clk = {
+ .name = "adc_clk",
+ .pid = SAMA5D3_ID_ADC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk dma0_clk = {
+ .name = "dma0_clk",
+ .pid = SAMA5D3_ID_DMA0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk dma1_clk = {
+ .name = "dma1_clk",
+ .pid = SAMA5D3_ID_DMA1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk uhphs_clk = {
+ .name = "uhphs",
+ .pid = SAMA5D3_ID_UHPHS,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk twi0_clk = {
+ .name = "twi0_clk",
+ .pid = SAMA5D3_ID_TWI0,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV8,
+};
+static struct clk twi1_clk = {
+ .name = "twi1_clk",
+ .pid = SAMA5D3_ID_TWI1,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV8,
+};
+static struct clk twi2_clk = {
+ .name = "twi2_clk",
+ .pid = SAMA5D3_ID_TWI2,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV8,
+};
+static struct clk aes_clk = {
+ .name = "aes_clk",
+ .pid = SAMA5D3_ID_AES,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tdes_clk = {
+ .name = "tdes_clk",
+ .pid = SAMA5D3_ID_TDES,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk sha_clk = {
+ .name = "sha_clk",
+ .pid = SAMA5D3_ID_SHA,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+/* gmac only for sama5d33, sama5d34, sama5d35 */
+static struct clk macb0_clk = {
+ .name = "macb0_clk",
+ .pid = SAMA5D3_ID_GMAC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+/* emac only for sama5d31, sama5d35 */
+static struct clk macb1_clk = {
+ .name = "macb1_clk",
+ .pid = SAMA5D3_ID_EMAC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+/* lcd only for sama5d31, sama5d33, sama5d34 */
+static struct clk lcdc_clk = {
+ .name = "lcdc_clk",
+ .pid = SAMA5D3_ID_LCDC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+/* isi only for sama5d33, sama5d35 */
+static struct clk isi_clk = {
+ .name = "isi_clk",
+ .pid = SAMA5D3_ID_ISI,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+
+static struct clk *periph_clocks[] __initdata = {
+ &pit_clk,
+ &smc_clk,
+ &pioA_clk,
+ &pioB_clk,
+ &pioC_clk,
+ &pioD_clk,
+ &pioE_clk,
+ &smd_clk,
+ &usart0_clk,
+ &usart1_clk,
+ &usart2_clk,
+ &usart3_clk,
+ &uart0_clk,
+ &uart1_clk,
+ &mmc0_clk,
+ &mmc1_clk,
+ &mmc2_clk,
+ &spi0_clk,
+ &spi1_clk,
+ &tcb0_clk,
+ &tcb1_clk,
+ &pwm_clk,
+ &adc_clk,
+ &dma0_clk,
+ &dma1_clk,
+ &uhphs_clk,
+ &twi0_clk,
+ &twi1_clk,
+ &twi2_clk,
+ &aes_clk,
+ &tdes_clk,
+ &sha_clk,
+};
+
+static struct clk pck2 = {
+ .name = "pck2",
+ .pmc_mask = AT91_PMC_PCK2,
+ .type = CLK_TYPE_PROGRAMMABLE,
+ .id = 2,
+};
+
+static struct clk_lookup periph_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("macb_clk", "macb0", &macb0_clk),
+ CLKDEV_CON_DEV_ID("macb_clk", "macb1", &macb1_clk),
+ CLKDEV_CON_ID("ohci_clk", &uhphs_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi0", &spi0_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi1", &spi1_clk),
+ CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci0", &mmc0_clk),
+ CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci1", &mmc1_clk),
+ CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci2", &mmc2_clk),
+ CLKDEV_DEV_ID("at91sam9x5-gpio0", &pioA_clk),
+ CLKDEV_DEV_ID("at91sam9x5-gpio1", &pioB_clk),
+ CLKDEV_DEV_ID("at91sam9x5-gpio2", &pioC_clk),
+ CLKDEV_DEV_ID("at91sam9x5-gpio3", &pioD_clk),
+ CLKDEV_DEV_ID("at91sam9x5-gpio4", &pioE_clk),
+ CLKDEV_DEV_ID("at91-pit", &pit_clk),
+};
+
+static struct clk_lookup usart_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart0", &mck),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart1", &usart0_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart2", &usart1_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart3", &usart2_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart4", &usart3_clk),
+};
+
+static void __init sama5d3_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));
+
+ if ( cpu_is_sama5d33()
+ || cpu_is_sama5d34()
+ || cpu_is_sama5d35() )
+ clk_register(&macb0_clk);
+
+ if ( cpu_is_sama5d31()
+ || cpu_is_sama5d35() )
+ clk_register(&macb1_clk);
+
+ if (!cpu_is_sama5d35())
+ clk_register(&lcdc_clk);
+
+ clk_register(&isi_clk);
+
+ clk_register(&pck2);
+
+ /* ensure dma are enabled */
+ //clk_enable(&dma0_clk);
+ //clk_enable(&dma1_clk);
+}
+
+/* --------------------------------------------------------------------
+ * AT91SAM9x5 processor initialization
+ * -------------------------------------------------------------------- */
+
+static void sama5d3_initialize(void)
+{
+ /* Init clock subsystem */
+ at91_clock_init(AT91_MAIN_CLOCK);
+
+ /* Register the processor-specific clocks */
+ sama5d3_register_clocks();
+
+ /* Register GPIO subsystem */
+ at91_add_sam9x5_gpio(0, SAMA5D3_BASE_PIOA);
+ at91_add_sam9x5_gpio(1, SAMA5D3_BASE_PIOB);
+ at91_add_sam9x5_gpio(2, SAMA5D3_BASE_PIOC);
+ at91_add_sam9x5_gpio(3, SAMA5D3_BASE_PIOD);
+ at91_add_sam9x5_gpio(4, SAMA5D3_BASE_PIOE);
+
+ at91_add_pit(SAMA5D3_BASE_PIT);
+ at91_add_sam9_smc(DEVICE_ID_SINGLE, SAMA5D3_BASE_HSMC + 0x600, 0xa0);
+}
+
+AT91_SOC_START(sama5d3)
+ .init = sama5d3_initialize,
+AT91_SOC_END
diff --git a/arch/arm/mach-at91/sama5d3_devices.c
b/arch/arm/mach-at91/sama5d3_devices.c
new file mode 100644
index 0000000..23e4ab9
--- /dev/null
+++ b/arch/arm/mach-at91/sama5d3_devices.c
@@ -0,0 +1,444 @@
+/*
+ * On-Chip devices setup code for the AT91SAM9x5 family
+ *
+ * Copyright (C) 2010 Atmel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+#include <common.h>
+#include <init.h>
+#include <sizes.h>
+#include <asm/armlinux.h>
+#include <asm/hardware.h>
+#include <mach/board.h>
+#include <mach/at91_pmc.h>
+#include <mach/at91sam9x5_matrix.h>
+#include <mach/at91sam9_ddrsdr.h>
+#include <mach/gpio.h>
+#include <mach/io.h>
+#include <mach/cpu.h>
+#include <i2c/i2c-gpio.h>
+
+#include "generic.h"
+
+void at91_add_device_sdram(u32 size)
+{
+ if (!size)
+ size = at91sama5_get_ddram_size();
+
+ arm_add_mem_device("ram0", SAMA5_DDRCS, size);
+ add_mem_device("sram0", SAMA5D3_SRAM_BASE,
+ SAMA5D3_SRAM_SIZE, IORESOURCE_MEM_WRITEABLE);
+}
+
+/* --------------------------------------------------------------------
+ * NAND / SmartMedia
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_NAND_ATMEL)
+static struct resource nand_resources[] = {
+ [0] = {
+ .start = SAMA5_CHIPSELECT_3,
+ .end = SAMA5_CHIPSELECT_3 + SZ_256M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = SAMA5D3_BASE_PMECC,
+ .end = SAMA5D3_BASE_PMECC + 0x490 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = SAMA5D3_BASE_PMERRLOC,
+ .end = SAMA5D3_BASE_PMERRLOC + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [3] = {
+ .start = SAMA5D3_ROM_BASE,
+ .end = SAMA5D3_ROM_BASE + SAMA5D3_ROM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+void __init at91_add_device_nand(struct atmel_nand_data *data)
+{
+ if (!data)
+ return;
+
+ switch (data->pmecc_sector_size) {
+ case 512:
+ data->pmecc_lookup_table_offset = 0x10000;
+ break;
+ case 1024:
+ data->pmecc_lookup_table_offset = 0x18000;
+ break;
+ default:
+ pr_err("%s: invalid pmecc_sector_size (%d)\n", __func__,
+ data->pmecc_sector_size);
+ return;
+ }
+
+ at91_set_A_periph(AT91_PIN_PE21, 1); /* ALE */
+ at91_set_A_periph(AT91_PIN_PE22, 1); /* CLE */
+
+ /* enable pin */
+ if (gpio_is_valid(data->enable_pin))
+ at91_set_gpio_output(data->enable_pin, 1);
+
+ /* ready/busy pin */
+ if (gpio_is_valid(data->rdy_pin))
+ at91_set_gpio_input(data->rdy_pin, 1);
+
+ /* card detect pin */
+ if (gpio_is_valid(data->det_pin))
+ at91_set_gpio_input(data->det_pin, 1);
+
+ add_generic_device_res("atmel_nand", 0, nand_resources,
+ ARRAY_SIZE(nand_resources), data);
+}
+#else
+void __init at91_add_device_nand(struct atmel_nand_data *data) {}
+#endif
+
+#if defined(CONFIG_DRIVER_NET_MACB)
+void at91_add_device_eth(int id, struct at91_ether_platform_data *data)
+{
+ if (!data)
+ return;
+
+ switch (id) {
+ case 0:
+ if (cpu_is_sama5d31()) {
+ pr_warn("AT91: no gmac on sama5d31\n");
+ return;
+ }
+
+ at91_set_A_periph(AT91_PIN_PB16, 0); /* GMDC */
+ at91_set_A_periph(AT91_PIN_PB17, 0); /* GMDIO */
+
+ at91_set_A_periph(AT91_PIN_PB9, 0); /* GTXEN */
+ at91_set_A_periph(AT91_PIN_PB11, 0); /* GRXCK */
+ at91_set_A_periph(AT91_PIN_PB13, 0); /* GRXER */
+
+ switch (data->phy_interface) {
+ case PHY_INTERFACE_MODE_GMII:
+ at91_set_B_periph(AT91_PIN_PB19, 0); /* GTX4 */
+ at91_set_B_periph(AT91_PIN_PB20, 0); /* GTX5 */
+ at91_set_B_periph(AT91_PIN_PB21, 0); /* GTX6 */
+ at91_set_B_periph(AT91_PIN_PB22, 0); /* GTX7 */
+ at91_set_B_periph(AT91_PIN_PB23, 0); /* GRX4 */
+ at91_set_B_periph(AT91_PIN_PB24, 0); /* GRX5 */
+ at91_set_B_periph(AT91_PIN_PB25, 0); /* GRX6 */
+ at91_set_B_periph(AT91_PIN_PB26, 0); /* GRX7 */
+ case PHY_INTERFACE_MODE_MII:
+ case PHY_INTERFACE_MODE_RGMII:
+ at91_set_A_periph(AT91_PIN_PB0, 0); /* GTX0 */
+ at91_set_A_periph(AT91_PIN_PB1, 0); /* GTX1 */
+ at91_set_A_periph(AT91_PIN_PB2, 0); /* GTX2 */
+ at91_set_A_periph(AT91_PIN_PB3, 0); /* GTX3 */
+ at91_set_A_periph(AT91_PIN_PB4, 0); /* GRX0 */
+ at91_set_A_periph(AT91_PIN_PB5, 0); /* GRX1 */
+ at91_set_A_periph(AT91_PIN_PB6, 0); /* GRX2 */
+ at91_set_A_periph(AT91_PIN_PB7, 0); /* GRX3 */
+ break;
+ default:
+ return;
+ }
+
+ switch (data->phy_interface) {
+ case PHY_INTERFACE_MODE_MII:
+ at91_set_A_periph(AT91_PIN_PB8, 0); /* GTXCK */
+ at91_set_A_periph(AT91_PIN_PB10, 0); /* GTXER */
+ at91_set_A_periph(AT91_PIN_PB12, 0); /* GRXDV */
+ at91_set_A_periph(AT91_PIN_PB14, 0); /* GCRS */
+ at91_set_A_periph(AT91_PIN_PB15, 0); /* GCOL */
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ at91_set_A_periph(AT91_PIN_PB8, 0); /* GTXCK */
+ at91_set_A_periph(AT91_PIN_PB18, 0); /* G125CK */
+ break;
+ case PHY_INTERFACE_MODE_GMII:
+ at91_set_A_periph(AT91_PIN_PB10, 0); /* GTXER */
+ at91_set_A_periph(AT91_PIN_PB12, 0); /* GRXDV */
+ at91_set_A_periph(AT91_PIN_PB14, 0); /* GCRS */
+ at91_set_A_periph(AT91_PIN_PB15, 0); /* GCOL */
+ at91_set_A_periph(AT91_PIN_PB27, 0); /* G125CK0 */
+ break;
+ default:
+ return;
+ }
+
+ add_generic_device("macb", id, NULL, SAMA5D3_BASE_GMAC, SZ_16K,
+ IORESOURCE_MEM, data);
+ break;
+ case 1:
+ if (cpu_is_sama5d33() || cpu_is_sama5d34()) {
+ pr_warn("AT91: no macb on sama5d33/d34\n");
+ return;
+ }
+
+ if (data->phy_interface != PHY_INTERFACE_MODE_RMII) {
+ pr_warn("AT91: Only RMII available on interfacr
macb%d.\n", id);
+ return;
+ }
+
+ at91_set_A_periph(AT91_PIN_PC7, 0); /* ETXCK_EREFCK */
+ at91_set_A_periph(AT91_PIN_PC5, 0); /* ERXDV */
+ at91_set_A_periph(AT91_PIN_PC2, 0); /* ERX0 */
+ at91_set_A_periph(AT91_PIN_PC3, 0); /* ERX1 */
+ at91_set_A_periph(AT91_PIN_PC6, 0); /* ERXER */
+ at91_set_A_periph(AT91_PIN_PC4, 0); /* ETXEN */
+ at91_set_A_periph(AT91_PIN_PC0, 0); /* ETX0 */
+ at91_set_A_periph(AT91_PIN_PC1, 0); /* ETX1 */
+ at91_set_A_periph(AT91_PIN_PC9, 0); /* EMDIO */
+ at91_set_A_periph(AT91_PIN_PC8, 0); /* EMDC */
+ add_generic_device("macb", id, NULL, SAMA5D3_BASE_EMAC, SZ_16K,
+ IORESOURCE_MEM, data);
+ break;
+ default:
+ return;
+ }
+
+}
+#else
+void at91_add_device_eth(int id, struct at91_ether_platform_data *data) {}
+#endif
+
+#if defined(CONFIG_MCI_ATMEL)
+/* Consider only one slot : slot 0 */
+void __init at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data
*data)
+{
+ resource_size_t start = ~0;
+
+ if (!data)
+ return;
+
+ /* Must have at least one usable slot */
+ if (!data->bus_width)
+ return;
+
+ /* input/irq */
+ if (gpio_is_valid(data->detect_pin)) {
+ at91_set_gpio_input(data->detect_pin, 1);
+ at91_set_deglitch(data->detect_pin, 1);
+ }
+ if (gpio_is_valid(data->wp_pin))
+ at91_set_gpio_input(data->wp_pin, 1);
+
+ switch (mmc_id) {
+ case 0: /* MCI0 */
+ start = SAMA5D3_BASE_HSMCI0;
+
+ /* CLK */
+ at91_set_A_periph(AT91_PIN_PD9, 0);
+
+ /* CMD */
+ at91_set_A_periph(AT91_PIN_PD0, 1);
+
+ /* DAT0, maybe DAT1..DAT3 */
+ at91_set_A_periph(AT91_PIN_PD1, 1);
+ switch (data->bus_width) {
+ case 8:
+ at91_set_A_periph(AT91_PIN_PD5, 1);
+ at91_set_A_periph(AT91_PIN_PD6, 1);
+ at91_set_A_periph(AT91_PIN_PD7, 1);
+ at91_set_A_periph(AT91_PIN_PD8, 1);
+ case 4:
+ at91_set_A_periph(AT91_PIN_PD2, 1);
+ at91_set_A_periph(AT91_PIN_PD3, 1);
+ at91_set_A_periph(AT91_PIN_PD4, 1);
+ };
+
+ break;
+ case 1: /* MCI1 */
+ start = SAMA5D3_BASE_HSMCI1;
+
+ /* CLK */
+ at91_set_A_periph(AT91_PIN_PB24, 0);
+
+ /* CMD */
+ at91_set_A_periph(AT91_PIN_PB19, 1);
+
+ /* DAT0, maybe DAT1..DAT3 */
+ at91_set_A_periph(AT91_PIN_PB20, 1);
+ if (data->bus_width == 4) {
+ at91_set_A_periph(AT91_PIN_PB21, 1);
+ at91_set_A_periph(AT91_PIN_PB22, 1);
+ at91_set_A_periph(AT91_PIN_PB23, 1);
+ }
+ break;
+ case 2: /* MCI2 */
+ start = SAMA5D3_BASE_HSMCI2;
+
+ /* CLK */
+ at91_set_A_periph(AT91_PIN_PC15, 0);
+
+ /* CMD */
+ at91_set_A_periph(AT91_PIN_PC10, 1);
+
+ /* DAT0, maybe DAT1..DAT3 */
+ at91_set_A_periph(AT91_PIN_PC11, 1);
+ if (data->bus_width == 4) {
+ at91_set_A_periph(AT91_PIN_PC12, 1);
+ at91_set_A_periph(AT91_PIN_PC13, 1);
+ at91_set_A_periph(AT91_PIN_PC14, 1);
+ }
+ }
+
+ add_generic_device("atmel_mci", mmc_id, NULL, start, SZ_16K,
+ IORESOURCE_MEM, data);
+}
+#else
+void __init at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data
*data) {}
+#endif
+
+#if defined(CONFIG_I2C_GPIO)
+static struct i2c_gpio_platform_data pdata_i2c [] = {
+ {
+ .sda_pin = AT91_PIN_PA30,
+ .sda_is_open_drain = 1,
+ .scl_pin = AT91_PIN_PA31,
+ .scl_is_open_drain = 1,
+ .udelay = 5, /* ~100 kHz */
+ }, {
+ .sda_pin = AT91_PIN_PC26,
+ .sda_is_open_drain = 1,
+ .scl_pin = AT91_PIN_PC27,
+ .scl_is_open_drain = 1,
+ .udelay = 5, /* ~100 kHz */
+ }, {
+ .sda_pin = AT91_PIN_PA18,
+ .sda_is_open_drain = 1,
+ .scl_pin = AT91_PIN_PA19,
+ .scl_is_open_drain = 1,
+ .udelay = 5, /* ~100 kHz */
+ }
+};
+
+void at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int
nr_devices)
+{
+ struct i2c_gpio_platform_data *pdata;
+
+ if (i2c_id > ARRAY_SIZE(pdata_i2c))
+ return;
+
+ i2c_register_board_info(i2c_id, devices, nr_devices);
+
+ pdata = &pdata_i2c[i2c_id];
+
+ at91_set_GPIO_periph(pdata->sda_pin, 1); /* TWD (SDA) */
+ at91_set_multi_drive(pdata->sda_pin, 1);
+
+ at91_set_GPIO_periph(pdata->scl_pin, 1); /* TWCK (SCL) */
+ at91_set_multi_drive(pdata->scl_pin, 1);
+
+ add_generic_device_res("i2c-gpio", i2c_id, NULL, 0, pdata);
+}
+#else
+void at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int
nr_devices) {}
+#endif
+
+/* --------------------------------------------------------------------
+ * SPI
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_DRIVER_SPI_ATMEL)
+static unsigned spi0_standard_cs[4] = { AT91_PIN_PD13, AT91_PIN_PD14,
AT91_PIN_PD15, AT91_PIN_PD16 };
+
+static unsigned spi1_standard_cs[4] = { AT91_PIN_PC25, AT91_PIN_PC26,
AT91_PIN_PC27, AT91_PIN_PC28 };
+
+static struct at91_spi_platform_data spi_pdata[] = {
+ [0] = {
+ .chipselect = spi0_standard_cs,
+ .num_chipselect = ARRAY_SIZE(spi0_standard_cs),
+ },
+ [1] = {
+ .chipselect = spi1_standard_cs,
+ .num_chipselect = ARRAY_SIZE(spi1_standard_cs),
+ },
+};
+
+void at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata)
+{
+ int i;
+ int cs_pin;
+ resource_size_t start = ~0;
+
+ BUG_ON(spi_id > 1);
+
+ if (!pdata)
+ pdata = &spi_pdata[spi_id];
+
+ for (i = 0; i < pdata->num_chipselect; i++) {
+ cs_pin = pdata->chipselect[i];
+
+ /* enable chip-select pin */
+ if (gpio_is_valid(cs_pin))
+ at91_set_gpio_output(cs_pin, 1);
+ }
+
+ /* Configure SPI bus(es) */
+ switch (spi_id) {
+ case 0:
+ start = SAMA5D3_BASE_SPI0;
+ at91_set_A_periph(AT91_PIN_PD10, 0); /* SPI0_MISO */
+ at91_set_A_periph(AT91_PIN_PD11, 0); /* SPI0_MOSI */
+ at91_set_A_periph(AT91_PIN_PD12, 0); /* SPI0_SPCK */
+ break;
+ case 1:
+ start = SAMA5D3_BASE_SPI1;
+ at91_set_B_periph(AT91_PIN_PC22, 0); /* SPI1_MISO */
+ at91_set_B_periph(AT91_PIN_PC23, 0); /* SPI1_MOSI */
+ at91_set_B_periph(AT91_PIN_PC24, 0); /* SPI1_SPCK */
+ break;
+ }
+
+ add_generic_device("atmel_spi", spi_id, NULL, start, SZ_16K,
+ IORESOURCE_MEM, pdata);
+}
+#else
+void at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata) {}
+#endif
+
+/* --------------------------------------------------------------------
+ * UART
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_DRIVER_SERIAL_ATMEL)
+resource_size_t __init at91_configure_dbgu(void)
+{
+ at91_set_A_periph(AT91_PIN_PB30, 0); /* DRXD */
+ at91_set_A_periph(AT91_PIN_PB31, 1); /* DTXD */
+
+ return AT91_BASE_DBGU1;
+}
+
+resource_size_t __init at91_configure_usart0(unsigned pins)
+{
+ at91_set_A_periph(AT91_PIN_PD18, 1); /* TXD0 */
+ at91_set_A_periph(AT91_PIN_PD17, 0); /* RXD0 */
+
+ if (pins & ATMEL_UART_RTS)
+ at91_set_A_periph(AT91_PIN_PD16, 0); /* RTS0 */
+ if (pins & ATMEL_UART_CTS)
+ at91_set_A_periph(AT91_PIN_PD15, 0); /* CTS0 */
+
+ return SAMA5D3_BASE_USART0;
+}
+
+resource_size_t __init at91_configure_usart1(unsigned pins)
+{
+ at91_set_A_periph(AT91_PIN_PB29, 1); /* TXD1 */
+ at91_set_A_periph(AT91_PIN_PB28, 0); /* RXD1 */
+
+ if (pins & ATMEL_UART_RTS)
+ at91_set_A_periph(AT91_PIN_PB27, 0); /* RTS1 */
+ if (pins & ATMEL_UART_CTS)
+ at91_set_A_periph(AT91_PIN_PB26, 0); /* CTS1 */
+
+ return SAMA5D3_BASE_USART1;
+}
+#endif
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 9b73bcf..0444a5f 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -87,6 +87,11 @@ static void __init soc_detect(u32 dbgu_base)
at91_soc_initdata.type = AT91_SOC_SAM9N12;
at91_boot_soc = at91sam9n12_soc;
break;
+
+ case ARCH_ID_SAMA5D3:
+ at91_soc_initdata.type = AT91_SOC_SAMA5D3;
+ at91_boot_soc = at91sama5d3_soc;
+ break;
}
/* at91sam9g10 */
@@ -142,6 +147,23 @@ static void __init soc_detect(u32 dbgu_base)
break;
}
}
+
+ if (at91_soc_initdata.type == AT91_SOC_SAMA5D3) {
+ switch (at91_soc_initdata.exid) {
+ case ARCH_EXID_SAMA5D31:
+ at91_soc_initdata.subtype = AT91_SOC_SAMA5D31;
+ break;
+ case ARCH_EXID_SAMA5D33:
+ at91_soc_initdata.subtype = AT91_SOC_SAMA5D33;
+ break;
+ case ARCH_EXID_SAMA5D34:
+ at91_soc_initdata.subtype = AT91_SOC_SAMA5D34;
+ break;
+ case ARCH_EXID_SAMA5D35:
+ at91_soc_initdata.subtype = AT91_SOC_SAMA5D35;
+ break;
+ }
+ }
}
static const char *soc_name[] = {
@@ -155,6 +177,7 @@ static const char *soc_name[] = {
[AT91_SOC_SAM9RL] = "at91sam9rl",
[AT91_SOC_SAM9X5] = "at91sam9x5",
[AT91_SOC_SAM9N12] = "at91sam9n12",
+ [AT91_SOC_SAMA5D3] = "sama5d3",
[AT91_SOC_NONE] = "Unknown"
};
@@ -177,6 +200,10 @@ static const char *soc_subtype_name[] = {
[AT91_SOC_SAM9X35] = "at91sam9x35",
[AT91_SOC_SAM9G25] = "at91sam9g25",
[AT91_SOC_SAM9X25] = "at91sam9x25",
+ [AT91_SOC_SAMA5D31] = "sama5d31",
+ [AT91_SOC_SAMA5D33] = "sama5d33",
+ [AT91_SOC_SAMA5D34] = "sama5d34",
+ [AT91_SOC_SAMA5D35] = "sama5d35",
[AT91_SOC_SUBTYPE_NONE] = "Unknown"
};
diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h
index 8019ced..b2278a5 100644
--- a/arch/arm/mach-at91/soc.h
+++ b/arch/arm/mach-at91/soc.h
@@ -18,6 +18,7 @@ extern struct at91_init_soc at91sam9g45_soc;
extern struct at91_init_soc at91sam9rl_soc;
extern struct at91_init_soc at91sam9x5_soc;
extern struct at91_init_soc at91sam9n12_soc;
+extern struct at91_init_soc at91sama5d3_soc;
#define AT91_SOC_START(_name) \
struct at91_init_soc __initdata at91##_name##_soc \
@@ -64,3 +65,7 @@ static inline int at91_soc_is_enabled(void)
#if !defined(CONFIG_SOC_AT91SAM9N12)
#define at91sam9n12_soc at91_boot_soc
#endif
+
+#if !defined(CONFIG_SOC_SAMA5)
+#define at91sama5d3_soc at91_boot_soc
+#endif
--
1.7.10.4
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