* [PATCH v3 1/3] AT91: Add DT description files for AT91SAM9N12-EK
2012-04-17 6:26 [PATCH v3 0/3] Add support for Atmel's AT91SAM9N12-EK (With DT) Hong Xu
@ 2012-04-17 6:26 ` Hong Xu
2012-04-17 6:26 ` [PATCH v3 2/3] AT91: Add machine header file for AT91SAM9N12 SoC Hong Xu
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Hong Xu @ 2012-04-17 6:26 UTC (permalink / raw)
To: nicolas.ferre; +Cc: devicetree-discuss, plagnioj, Hong Xu, linux-arm-kernel
Added AT91SAM9N12 SoC DT file, as well as the board definition
file for AT91SAM9N12-EK.
Signed-off-by: Hong Xu <hong.xu@atmel.com>
---
Changes since v2,
* Removed redundant blank line
* Removed Nandflash partitioning information
arch/arm/boot/dts/at91sam9n12.dtsi | 222 +++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/at91sam9n12ek.dts | 84 +++++++++++++
2 files changed, 306 insertions(+)
create mode 100644 arch/arm/boot/dts/at91sam9n12.dtsi
create mode 100644 arch/arm/boot/dts/at91sam9n12ek.dts
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
new file mode 100644
index 0000000..32eb11e
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -0,0 +1,222 @@
+/*
+ * at91sam9n12.dtsi - Device Tree include file for AT91SAM9N12 SoC
+ *
+ * Copyright (C) 2012 Atmel,
+ * 2012 Hong Xu <hong.xu@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+ model = "Atmel AT91SAM9N12 SoC";
+ compatible = "atmel,at91sam9n12";
+ interrupt-parent = <&aic>;
+
+ aliases {
+ serial0 = &dbgu;
+ serial1 = &usart0;
+ serial2 = &usart1;
+ serial3 = &usart2;
+ serial4 = &usart3;
+ gpio0 = &pioA;
+ gpio1 = &pioB;
+ gpio2 = &pioC;
+ gpio3 = &pioD;
+ tcb0 = &tcb0;
+ tcb1 = &tcb1;
+ };
+ cpus {
+ cpu@0 {
+ compatible = "arm,arm926ejs";
+ };
+ };
+
+ memory {
+ reg = <0x20000000 0x10000000>;
+ };
+
+ ahb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ apb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ aic: interrupt-controller@fffff000 {
+ #interrupt-cells = <2>;
+ compatible = "atmel,at91rm9200-aic";
+ interrupt-controller;
+ interrupt-parent;
+ reg = <0xfffff000 0x200>;
+ };
+
+ ramc0: ramc@ffffe800 {
+ compatible = "atmel,at91sam9g45-ddramc";
+ reg = <0xffffe800 0x200>;
+ };
+
+ pmc: pmc@fffffc00 {
+ compatible = "atmel,at91rm9200-pmc";
+ reg = <0xfffffc00 0x100>;
+ };
+
+ rstc@fffffe00 {
+ compatible = "atmel,at91sam9g45-rstc";
+ reg = <0xfffffe00 0x10>;
+ };
+
+ pit: timer@fffffe30 {
+ compatible = "atmel,at91sam9260-pit";
+ reg = <0xfffffe30 0xf>;
+ interrupts = <1 4>;
+ };
+
+ shdwc@fffffe10 {
+ compatible = "atmel,at91sam9x5-shdwc";
+ reg = <0xfffffe10 0x10>;
+ };
+
+ tcb0: timer@f8008000 {
+ compatible = "atmel,at91sam9x5-tcb";
+ reg = <0xf8008000 0x100>;
+ interrupts = <17 4>;
+ };
+
+ tcb1: timer@f800c000 {
+ compatible = "atmel,at91sam9x5-tcb";
+ reg = <0xf800c000 0x100>;
+ interrupts = <17 4>;
+ };
+
+ dma: dma-controller@ffffec00 {
+ compatible = "atmel,at91sam9g45-dma";
+ reg = <0xffffec00 0x200>;
+ interrupts = <20 4>;
+ };
+
+ pioA: gpio@fffff400 {
+ compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+ reg = <0xfffff400 0x100>;
+ interrupts = <2 4>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ };
+
+ pioB: gpio@fffff600 {
+ compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+ reg = <0xfffff600 0x100>;
+ interrupts = <2 4>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ };
+
+ pioC: gpio@fffff800 {
+ compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+ reg = <0xfffff800 0x100>;
+ interrupts = <3 4>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ };
+
+ pioD: gpio@fffffa00 {
+ compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+ reg = <0xfffffa00 0x100>;
+ interrupts = <3 4>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ };
+
+ dbgu: serial@fffff200 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xfffff200 0x200>;
+ interrupts = <1 4>;
+ status = "disabled";
+ };
+
+ usart0: serial@f801c000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xf801c000 0x4000>;
+ interrupts = <5 4>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "disabled";
+ };
+
+ usart1: serial@f8020000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xf8020000 0x4000>;
+ interrupts = <6 4>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "disabled";
+ };
+
+ usart2: serial@f8024000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xf8024000 0x4000>;
+ interrupts = <7 4>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "disabled";
+ };
+
+ usart3: serial@f8028000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xf8028000 0x4000>;
+ interrupts = <8 4>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "disabled";
+ };
+ };
+
+ nand0: nand@40000000 {
+ compatible = "atmel,at91rm9200-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = < 0x40000000 0x10000000
+ 0xffffe000 0x00000600
+ 0xffffe600 0x00000200
+ 0x00100000 0x00100000
+ >;
+ atmel,nand-addr-offset = <21>;
+ atmel,nand-cmd-offset = <22>;
+ gpios = <&pioD 5 0
+ &pioD 4 0
+ 0
+ >;
+ status = "disabled";
+ };
+
+ usb0: ohci@00500000 {
+ compatible = "atmel,at91rm9200-ohci", "usb-ohci";
+ reg = <0x00500000 0x00100000>;
+ interrupts = <22 4>;
+ status = "disabled";
+ };
+ };
+
+ i2c@0 {
+ compatible = "i2c-gpio";
+ gpios = <&pioA 30 0 /* sda */
+ &pioA 31 0 /* scl */
+ >;
+ i2c-gpio,sda-open-drain;
+ i2c-gpio,scl-open-drain;
+ i2c-gpio,delay-us = <2>; /* ~100 kHz */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+};
diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
new file mode 100644
index 0000000..f4e43e3
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9n12ek.dts
@@ -0,0 +1,84 @@
+/*
+ * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board
+ *
+ * Copyright (C) 2012 Atmel,
+ * 2012 Hong Xu <hong.xu@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+/include/ "at91sam9n12.dtsi"
+
+/ {
+ model = "Atmel AT91SAM9N12-EK";
+ compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
+
+ chosen {
+ bootargs = "mem=128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
+ };
+
+ memory {
+ reg = <0x20000000 0x10000000>;
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ main_clock: clock@0 {
+ compatible = "atmel,osc", "fixed-clock";
+ clock-frequency = <16000000>;
+ };
+ };
+
+ ahb {
+ apb {
+ dbgu: serial@fffff200 {
+ status = "okay";
+ };
+ };
+
+ nand0: nand@40000000 {
+ nand-bus-width = <8>;
+ nand-ecc-mode = "soft";
+ nand-on-flash-bbt;
+ status = "okay";
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ d8 {
+ label = "d8";
+ gpios = <&pioB 4 1>;
+ linux,default-trigger = "mmc0";
+ };
+
+ d9 {
+ label = "d6";
+ gpios = <&pioB 5 1>;
+ linux,default-trigger = "nand-disk";
+ };
+
+ d10 {
+ label = "d7";
+ gpios = <&pioB 6 0>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ enter {
+ label = "Enter";
+ gpios = <&pioB 4 1>;
+ linux,code = <28>;
+ gpio-key,wakeup;
+ };
+ };
+};
--
1.7.10
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH v3 3/3] AT91: Add machine files for AT91SAM9N12 SoC
2012-04-17 6:26 [PATCH v3 0/3] Add support for Atmel's AT91SAM9N12-EK (With DT) Hong Xu
2012-04-17 6:26 ` [PATCH v3 1/3] AT91: Add DT description files for AT91SAM9N12-EK Hong Xu
2012-04-17 6:26 ` [PATCH v3 2/3] AT91: Add machine header file for AT91SAM9N12 SoC Hong Xu
@ 2012-04-17 6:26 ` Hong Xu
[not found] ` <1334643991-19148-1-git-send-email-hong.xu-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
3 siblings, 0 replies; 5+ messages in thread
From: Hong Xu @ 2012-04-17 6:26 UTC (permalink / raw)
To: nicolas.ferre; +Cc: devicetree-discuss, plagnioj, Hong Xu, linux-arm-kernel
Signed-off-by: Hong Xu <hong.xu@atmel.com>
---
Changes since v2,
* Removed IRQ priority table and related stuff
arch/arm/mach-at91/Kconfig | 9 ++
arch/arm/mach-at91/Makefile | 1 +
arch/arm/mach-at91/Makefile.boot | 2 +
arch/arm/mach-at91/at91sam9n12.c | 233 ++++++++++++++++++++++++++++++++++++++
arch/arm/mach-at91/clock.c | 15 ++-
arch/arm/mach-at91/setup.c | 6 +
6 files changed, 261 insertions(+), 5 deletions(-)
create mode 100644 arch/arm/mach-at91/at91sam9n12.c
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 45db05d..8fc8fb4 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -105,6 +105,15 @@ config ARCH_AT91SAM9X5
select HAVE_NET_MACB
select HAVE_AT91_DBGU0
+config ARCH_AT91SAM9N12
+ bool "AT91SAM9N12 SoC"
+ select CPU_ARM926T
+ select GENERIC_CLOCKEVENTS
+ select HAVE_FB_ATMEL
+ select HAVE_AT91_DBGU0
+ help
+ Select this if you are using Atmel's AT91SAM9N12 SoC.
+
config ARCH_AT91X40
bool "AT91x40"
select ARCH_USES_GETTIMEOFFSET
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 8512e53..7ab5f5f 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -21,6 +21,7 @@ obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devi
obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91SAM9X5) += at91sam9x5.o at91sam926x_time.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9N12) += at91sam9n12.o at91sam926x_time.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o
# AT91RM9200 board-specific support
diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot
index 0da66ca..29b6cfe 100644
--- a/arch/arm/mach-at91/Makefile.boot
+++ b/arch/arm/mach-at91/Makefile.boot
@@ -20,3 +20,5 @@ dtb-$(CONFIG_MACH_AT91SAM_DT) += usb_a9g20.dtb
dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9m10g45ek.dtb
# sam9x5
dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9g25ek.dtb
+# sam9n12
+dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9n12ek.dtb
diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c
new file mode 100644
index 0000000..0849466
--- /dev/null
+++ b/arch/arm/mach-at91/at91sam9n12.c
@@ -0,0 +1,233 @@
+/*
+ * SoC specific setup code for the AT91SAM9N12
+ *
+ * Copyright (C) 2012 Atmel Corporation.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#include <linux/module.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <mach/at91sam9n12.h>
+#include <mach/at91_pmc.h>
+#include <mach/cpu.h>
+#include <mach/board.h>
+
+#include "soc.h"
+#include "generic.h"
+#include "clock.h"
+#include "sam9_smc.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("dma_clk", "ffffec00.dma-controller", &dma_clk),
+ CLKDEV_CON_ID("pioA", &pioAB_clk),
+ CLKDEV_CON_ID("pioB", &pioAB_clk),
+ CLKDEV_CON_ID("pioC", &pioCD_clk),
+ CLKDEV_CON_ID("pioD", &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),
+};
+
+/*
+ * 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));
+
+}
+
+/* --------------------------------------------------------------------
+ * AT91SAM9N12 processor initialization
+ * -------------------------------------------------------------------- */
+
+static void __init at91sam9n12_map_io(void)
+{
+ at91_init_sram(0, AT91SAM9N12_SRAM_BASE, AT91SAM9N12_SRAM_SIZE);
+}
+
+void __init at91sam9n12_initialize(void)
+{
+ at91_extern_irq = (1 << AT91SAM9N12_ID_IRQ0);
+
+ /* Register GPIO subsystem (using DT) */
+ at91_gpio_init(NULL, 0);
+}
+
+struct at91_init_soc __initdata at91sam9n12_soc = {
+ .map_io = at91sam9n12_map_io,
+ .register_clocks = at91sam9n12_register_clocks,
+ .init = at91sam9n12_initialize,
+};
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index a0f4d74..46130da 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -57,13 +57,15 @@ void __iomem *at91_pmc_base;
#define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \
|| cpu_is_at91sam9g45() \
- || cpu_is_at91sam9x5())
+ || cpu_is_at91sam9x5() \
+ || cpu_is_at91sam9n12())
#define cpu_has_300M_plla() (cpu_is_at91sam9g10())
#define cpu_has_pllb() (!(cpu_is_at91sam9rl() \
|| cpu_is_at91sam9g45() \
- || cpu_is_at91sam9x5()))
+ || cpu_is_at91sam9x5() \
+ || cpu_is_at91sam9n12()))
#define cpu_has_upll() (cpu_is_at91sam9g45() \
|| cpu_is_at91sam9x5())
@@ -77,12 +79,15 @@ void __iomem *at91_pmc_base;
|| cpu_is_at91sam9x5()))
#define cpu_has_plladiv2() (cpu_is_at91sam9g45() \
- || cpu_is_at91sam9x5())
+ || cpu_is_at91sam9x5() \
+ || cpu_is_at91sam9n12())
#define cpu_has_mdiv3() (cpu_is_at91sam9g45() \
- || cpu_is_at91sam9x5())
+ || cpu_is_at91sam9x5() \
+ || cpu_is_at91sam9n12())
-#define cpu_has_alt_prescaler() (cpu_is_at91sam9x5())
+#define cpu_has_alt_prescaler() (cpu_is_at91sam9x5() \
+ || cpu_is_at91sam9n12())
static LIST_HEAD(clocks);
static DEFINE_SPINLOCK(clk_lock);
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 97cc04d..34c9c27 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -142,6 +142,11 @@ static void __init soc_detect(u32 dbgu_base)
at91_soc_initdata.type = AT91_SOC_SAM9X5;
at91_boot_soc = at91sam9x5_soc;
break;
+
+ case ARCH_ID_AT91SAM9N12:
+ at91_soc_initdata.type = AT91_SOC_SAM9N12;
+ at91_boot_soc = at91sam9n12_soc;
+ break;
}
/* at91sam9g10 */
@@ -209,6 +214,7 @@ static const char *soc_name[] = {
[AT91_SOC_SAM9G45] = "at91sam9g45",
[AT91_SOC_SAM9RL] = "at91sam9rl",
[AT91_SOC_SAM9X5] = "at91sam9x5",
+ [AT91_SOC_SAM9N12] = "at91sam9n12",
[AT91_SOC_NONE] = "Unknown"
};
--
1.7.10
^ permalink raw reply related [flat|nested] 5+ messages in thread