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-rw-r--r--arch/arm/dts/Makefile2
-rw-r--r--arch/arm/dts/at91sam9261.dtsi151
-rw-r--r--arch/arm/dts/at91sam9261ek.dts211
-rw-r--r--arch/arm/mach-at91/Kconfig1
4 files changed, 298 insertions, 67 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 7087093..6f7db82 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -384,6 +384,8 @@ dtb-$(CONFIG_SOC_KEYSTONE) += keystone-k2hk-evm.dtb \
keystone-k2g-generic.dtb \
keystone-k2g-ice.dtb
+dtb-$(CONFIG_TARGET_AT91SAM9261EK) += at91sam9261ek.dtb
+
dtb-$(CONFIG_TARGET_AT91SAM9263EK) += at91sam9263ek.dtb
dtb-$(CONFIG_TARGET_AT91SAM9RLEK) += at91sam9rlek.dtb
diff --git a/arch/arm/dts/at91sam9261.dtsi b/arch/arm/dts/at91sam9261.dtsi
index 5e09de4..69c2d6e 100644
--- a/arch/arm/dts/at91sam9261.dtsi
+++ b/arch/arm/dts/at91sam9261.dtsi
@@ -30,6 +30,7 @@
ssc0 = &ssc0;
ssc1 = &ssc1;
ssc2 = &ssc2;
+ spi0 = &spi0;
};
cpus {
@@ -70,6 +71,7 @@
#address-cells = <1>;
#size-cells = <1>;
ranges;
+ u-boot,dm-pre-reloc;
usb0: ohci@00500000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
@@ -112,6 +114,7 @@
#address-cells = <1>;
#size-cells = <1>;
ranges;
+ u-boot,dm-pre-reloc;
tcb0: timer@fffa0000 {
compatible = "atmel,at91rm9200-tcb";
@@ -286,20 +289,61 @@
status = "disabled";
};
+ pioA: gpio@fffff400 {
+ compatible = "atmel,at91rm9200-gpio";
+ reg = <0xfffff400 0x200>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&pioA_clk>;
+ u-boot,dm-pre-reloc;
+ };
+
+ pioB: gpio@fffff600 {
+ compatible = "atmel,at91rm9200-gpio";
+ reg = <0xfffff600 0x200>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&pioB_clk>;
+ u-boot,dm-pre-reloc;
+ };
+
+ pioC: gpio@fffff800 {
+ compatible = "atmel,at91rm9200-gpio";
+ reg = <0xfffff800 0x200>;
+ interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&pioC_clk>;
+ u-boot,dm-pre-reloc;
+ };
+
pinctrl@fffff400 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
ranges = <0xfffff400 0xfffff400 0x600>;
-
+ reg = <0xfffff400 0x200 /* pioA */
+ 0xfffff600 0x200 /* pioB */
+ 0xfffff800 0x200 /* pioC */
+ >;
atmel,mux-mask =
/* A B */
<0xffffffff 0xfffffff7>, /* pioA */
<0xffffffff 0xfffffff4>, /* pioB */
<0xffffffff 0xffffff07>; /* pioC */
+ u-boot,dm-pre-reloc;
/* shared pinctrl settings */
dbgu {
+ u-boot,dm-pre-reloc;
pinctrl_dbgu: dbgu-0 {
atmel,pins =
<AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_NONE>,
@@ -532,39 +576,6 @@
<AT91_PIOB 28 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
};
-
- pioA: gpio@fffff400 {
- compatible = "atmel,at91rm9200-gpio";
- reg = <0xfffff400 0x200>;
- interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
- #gpio-cells = <2>;
- gpio-controller;
- interrupt-controller;
- #interrupt-cells = <2>;
- clocks = <&pioA_clk>;
- };
-
- pioB: gpio@fffff600 {
- compatible = "atmel,at91rm9200-gpio";
- reg = <0xfffff600 0x200>;
- interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
- #gpio-cells = <2>;
- gpio-controller;
- interrupt-controller;
- #interrupt-cells = <2>;
- clocks = <&pioB_clk>;
- };
-
- pioC: gpio@fffff800 {
- compatible = "atmel,at91rm9200-gpio";
- reg = <0xfffff800 0x200>;
- interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>;
- #gpio-cells = <2>;
- gpio-controller;
- interrupt-controller;
- #interrupt-cells = <2>;
- clocks = <&pioC_clk>;
- };
};
pmc: pmc@fffffc00 {
@@ -575,6 +586,7 @@
#address-cells = <1>;
#size-cells = <0>;
#interrupt-cells = <1>;
+ u-boot,dm-pre-reloc;
main_osc: main_osc {
compatible = "atmel,at91rm9200-clk-main-osc";
@@ -589,7 +601,7 @@
clocks = <&main_osc>;
};
- plla: pllack {
+ plla: pllack@0 {
compatible = "atmel,at91rm9200-clk-pll";
#clock-cells = <0>;
interrupts-extended = <&pmc AT91_PMC_LOCKA>;
@@ -601,7 +613,7 @@
<190000000 240000000 2 1>;
};
- pllb: pllbck {
+ pllb: pllbck@1 {
compatible = "atmel,at91rm9200-clk-pll";
#clock-cells = <0>;
interrupts-extended = <&pmc AT91_PMC_LOCKB>;
@@ -619,6 +631,7 @@
clocks = <&slow_xtal>, <&main>, <&plla>, <&pllb>;
atmel,clk-output-range = <0 94000000>;
atmel,clk-divisors = <1 2 4 0>;
+ u-boot,dm-pre-reloc;
};
usb: usbck {
@@ -635,25 +648,25 @@
interrupt-parent = <&pmc>;
clocks = <&slow_xtal>, <&main>, <&plla>, <&pllb>;
- prog0: prog0 {
+ prog0: progi@0 {
#clock-cells = <0>;
reg = <0>;
interrupts = <AT91_PMC_PCKRDY(0)>;
};
- prog1: prog1 {
+ prog1: prog@1 {
#clock-cells = <0>;
reg = <1>;
interrupts = <AT91_PMC_PCKRDY(1)>;
};
- prog2: prog2 {
+ prog2: prog@2 {
#clock-cells = <0>;
reg = <2>;
interrupts = <AT91_PMC_PCKRDY(2)>;
};
- prog3: prog3 {
+ prog3: prog@3 {
#clock-cells = <0>;
reg = <3>;
interrupts = <AT91_PMC_PCKRDY(3)>;
@@ -665,49 +678,49 @@
#address-cells = <1>;
#size-cells = <0>;
- uhpck: uhpck {
+ uhpck: uhpck@6 {
#clock-cells = <0>;
reg = <6>;
clocks = <&usb>;
};
- udpck: udpck {
+ udpck: udpck@7 {
#clock-cells = <0>;
reg = <7>;
clocks = <&usb>;
};
- pck0: pck0 {
+ pck0: pck@8 {
#clock-cells = <0>;
reg = <8>;
clocks = <&prog0>;
};
- pck1: pck1 {
+ pck1: pck@9 {
#clock-cells = <0>;
reg = <9>;
clocks = <&prog1>;
};
- pck2: pck2 {
+ pck2: pck@10 {
#clock-cells = <0>;
reg = <10>;
clocks = <&prog2>;
};
- pck3: pck3 {
+ pck3: pck@11 {
#clock-cells = <0>;
reg = <11>;
clocks = <&prog3>;
};
- hclk0: hclk0 {
+ hclk0: hclk@16 {
#clock-cells = <0>;
reg = <16>;
clocks = <&mck>;
};
- hclk1: hclk1 {
+ hclk1: hclk@17 {
#clock-cells = <0>;
reg = <17>;
clocks = <&mck>;
@@ -719,98 +732,102 @@
#address-cells = <1>;
#size-cells = <0>;
clocks = <&mck>;
+ u-boot,dm-pre-reloc;
- pioA_clk: pioA_clk {
+ pioA_clk: pioA_clk@2 {
#clock-cells = <0>;
reg = <2>;
+ u-boot,dm-pre-reloc;
};
- pioB_clk: pioB_clk {
+ pioB_clk: pioB_clk@3 {
#clock-cells = <0>;
reg = <3>;
+ u-boot,dm-pre-reloc;
};
- pioC_clk: pioC_clk {
+ pioC_clk: pioC_clk@4 {
#clock-cells = <0>;
reg = <4>;
+ u-boot,dm-pre-reloc;
};
- usart0_clk: usart0_clk {
+ usart0_clk: usart0_clk@6 {
#clock-cells = <0>;
reg = <6>;
};
- usart1_clk: usart1_clk {
+ usart1_clk: usart1_clk@7 {
#clock-cells = <0>;
reg = <7>;
};
- usart2_clk: usart2_clk {
+ usart2_clk: usart2_clk@8 {
#clock-cells = <0>;
reg = <8>;
};
- mci0_clk: mci0_clk {
+ mci0_clk: mci0_clk@9 {
#clock-cells = <0>;
reg = <9>;
};
- udc_clk: udc_clk {
+ udc_clk: udc_clk@10 {
#clock-cells = <0>;
reg = <10>;
};
- twi0_clk: twi0_clk {
+ twi0_clk: twi0_clk@11 {
reg = <11>;
#clock-cells = <0>;
};
- spi0_clk: spi0_clk {
+ spi0_clk: spi0_clk@12 {
#clock-cells = <0>;
reg = <12>;
};
- spi1_clk: spi1_clk {
+ spi1_clk: spi1_clk@13 {
#clock-cells = <0>;
reg = <13>;
};
- ssc0_clk: ssc0_clk {
+ ssc0_clk: ssc0_clk@14 {
#clock-cells = <0>;
reg = <14>;
};
- ssc1_clk: ssc1_clk {
+ ssc1_clk: ssc1_clk@15 {
#clock-cells = <0>;
reg = <15>;
};
- ssc2_clk: ssc2_clk {
+ ssc2_clk: ssc2_clk@16 {
#clock-cells = <0>;
reg = <16>;
};
- tc0_clk: tc0_clk {
+ tc0_clk: tc0_clk@17 {
#clock-cells = <0>;
reg = <17>;
};
- tc1_clk: tc1_clk {
+ tc1_clk: tc1_clk@18 {
#clock-cells = <0>;
reg = <18>;
};
- tc2_clk: tc2_clk {
+ tc2_clk: tc2_clk@19 {
#clock-cells = <0>;
reg = <19>;
};
- ohci_clk: ohci_clk {
+ ohci_clk: ohci_clk@20 {
#clock-cells = <0>;
reg = <20>;
};
- lcd_clk: lcd_clk {
+ lcd_clk: lcd_clk@21 {
#clock-cells = <0>;
reg = <21>;
};
diff --git a/arch/arm/dts/at91sam9261ek.dts b/arch/arm/dts/at91sam9261ek.dts
new file mode 100644
index 0000000..55bd51f
--- /dev/null
+++ b/arch/arm/dts/at91sam9261ek.dts
@@ -0,0 +1,211 @@
+/*
+ * at91sam9261ek.dts - Device Tree file for Atmel at91sam9261 reference board
+ *
+ * Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com>
+ *
+ * Licensed under GPLv2 only.
+ */
+/dts-v1/;
+#include "at91sam9261.dtsi"
+
+/ {
+ model = "Atmel at91sam9261ek";
+ compatible = "atmel,at91sam9261ek", "atmel,at91sam9261", "atmel,at91sam9";
+
+ chosen {
+ bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs rw";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ reg = <0x20000000 0x4000000>;
+ };
+
+ clocks {
+ slow_xtal {
+ clock-frequency = <32768>;
+ };
+
+ main_xtal {
+ clock-frequency = <18432000>;
+ };
+ };
+
+ ahb {
+ usb0: ohci@00500000 {
+ status = "okay";
+ };
+
+ fb0: fb@0x00600000 {
+ display = <&display0>;
+ atmel,power-control-gpio = <&pioA 12 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ display0: display {
+ bits-per-pixel = <16>;
+ atmel,lcdcon-backlight;
+ atmel,dmacon = <0x1>;
+ atmel,lcdcon2 = <0x80008002>;
+ atmel,guard-time = <1>;
+ atmel,lcd-wiring-mode = "BRG";
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: timing0 {
+ clock-frequency = <4965000>;
+ hactive = <240>;
+ vactive = <320>;
+ hback-porch = <1>;
+ hfront-porch = <33>;
+ vback-porch = <1>;
+ vfront-porch = <0>;
+ hsync-len = <5>;
+ vsync-len = <1>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ };
+ };
+ };
+ };
+
+ nand0: nand@40000000 {
+ nand-bus-width = <8>;
+ nand-ecc-mode = "soft";
+ nand-on-flash-bbt;
+ status = "okay";
+
+ at91bootstrap@0 {
+ label = "at91bootstrap";
+ reg = <0x0 0x40000>;
+ };
+
+ bootloader@40000 {
+ label = "bootloader";
+ reg = <0x40000 0x80000>;
+ };
+
+ bootloaderenv@c0000 {
+ label = "bootloader env";
+ reg = <0xc0000 0xc0000>;
+ };
+
+ dtb@180000 {
+ label = "device tree";
+ reg = <0x180000 0x80000>;
+ };
+
+ kernel@200000 {
+ label = "kernel";
+ reg = <0x200000 0x600000>;
+ };
+
+ rootfs@800000 {
+ label = "rootfs";
+ reg = <0x800000 0x0f800000>;
+ };
+ };
+
+ apb {
+ usb1: gadget@fffa4000 {
+ atmel,vbus-gpio = <&pioB 29 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ };
+
+ spi0: spi@fffc8000 {
+ cs-gpios = <&pioA 3 0>, <0>, <&pioA 28 0>, <0>;
+ status = "okay";
+
+ mtd_dataflash@0 {
+ compatible = "atmel,at45", "atmel,dataflash";
+ reg = <0>;
+ spi-max-frequency = <15000000>;
+ };
+
+ tsc2046@0 {
+ reg = <2>;
+ compatible = "ti,ads7843";
+ interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>;
+ spi-max-frequency = <3000000>;
+ pendown-gpio = <&pioC 2 GPIO_ACTIVE_HIGH>;
+
+ ti,x-min = /bits/ 16 <150>;
+ ti,x-max = /bits/ 16 <3830>;
+ ti,y-min = /bits/ 16 <190>;
+ ti,y-max = /bits/ 16 <3830>;
+ ti,vref-delay-usecs = /bits/ 16 <450>;
+ ti,x-plate-ohms = /bits/ 16 <450>;
+ ti,y-plate-ohms = /bits/ 16 <250>;
+ ti,pressure-max = /bits/ 16 <15000>;
+ ti,debounce-rep = /bits/ 16 <0>;
+ ti,debounce-tol = /bits/ 16 <65535>;
+ ti,debounce-max = /bits/ 16 <1>;
+
+ wakeup-source;
+ };
+ };
+
+ dbgu: serial@fffff200 {
+ status = "okay";
+ };
+
+ watchdog@fffffd40 {
+ status = "okay";
+ };
+
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ ds8 {
+ label = "ds8";
+ gpios = <&pioA 13 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "none";
+ };
+
+ ds7 {
+ label = "ds7";
+ gpios = <&pioA 14 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "nand-disk";
+ };
+
+ ds1 {
+ label = "ds1";
+ gpios = <&pioA 23 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+
+ button_0 {
+ label = "button_0";
+ gpios = <&pioA 27 GPIO_ACTIVE_LOW>;
+ linux,code = <256>;
+ wakeup-source;
+ };
+
+ button_1 {
+ label = "button_1";
+ gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
+ linux,code = <257>;
+ wakeup-source;
+ };
+
+ button_2 {
+ label = "button_2";
+ gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
+ linux,code = <258>;
+ wakeup-source;
+ };
+
+ button_3 {
+ label = "button_3";
+ gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
+ linux,code = <259>;
+ wakeup-source;
+ };
+ };
+};
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 033c1ef..23ddc62 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -36,6 +36,7 @@ config TARGET_GURNARD
config TARGET_AT91SAM9261EK
bool "Atmel at91sam9261 reference board"
select CPU_ARM926EJS
+ select BOARD_EARLY_INIT_F
config TARGET_PM9261
bool "Ronetix pm9261 board"
generated by cgit v0.10.2 at 2024-06-10 11:41:03 (GMT)