From b909c6c944626e91d4e85254f6989464de6ea863 Mon Sep 17 00:00:00 2001 From: Nicolas Ferre Date: Fri, 22 Mar 2013 10:16:56 +0100 Subject: [PATCH 1/8] ARM: at91/at91sam9x5: add RTC node Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/at91sam9x5.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index d18aff580d53..7a32a3f700e1 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -559,6 +559,13 @@ trigger-value = <0x6>; }; }; + + rtc@fffffeb0 { + compatible = "atmel,at91rm9200-rtc"; + reg = <0xfffffeb0 0x40>; + interrupts = <1 4 7>; + status = "disabled"; + }; }; nand0: nand@40000000 { From 2a5a461f179509142c661d79f878855798b85201 Mon Sep 17 00:00:00 2001 From: Nicolas Ferre Date: Thu, 21 Mar 2013 18:01:42 +0100 Subject: [PATCH 2/8] ARM: at91/trivial: typos in compatible property - unneeded whitespace - missing double quote Acked-by: Jean-Christophe PLAGNIOL-VILLARD Signed-off-by: Nicolas Ferre Cc: stable # 3.8+ --- arch/arm/boot/dts/at91sam9g15.dtsi | 2 +- arch/arm/boot/dts/at91sam9g25.dtsi | 2 +- arch/arm/boot/dts/at91sam9g35.dtsi | 2 +- arch/arm/boot/dts/at91sam9x25.dtsi | 2 +- arch/arm/boot/dts/at91sam9x35.dtsi | 2 +- 5 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/at91sam9g15.dtsi b/arch/arm/boot/dts/at91sam9g15.dtsi index fbe7a7089c2a..28467fd6bf96 100644 --- a/arch/arm/boot/dts/at91sam9g15.dtsi +++ b/arch/arm/boot/dts/at91sam9g15.dtsi @@ -10,7 +10,7 @@ / { model = "Atmel AT91SAM9G15 SoC"; - compatible = "atmel, at91sam9g15, atmel,at91sam9x5"; + compatible = "atmel,at91sam9g15", "atmel,at91sam9x5"; ahb { apb { diff --git a/arch/arm/boot/dts/at91sam9g25.dtsi b/arch/arm/boot/dts/at91sam9g25.dtsi index 05a718fb83c4..5fd32df03f25 100644 --- a/arch/arm/boot/dts/at91sam9g25.dtsi +++ b/arch/arm/boot/dts/at91sam9g25.dtsi @@ -10,7 +10,7 @@ / { model = "Atmel AT91SAM9G25 SoC"; - compatible = "atmel, at91sam9g25, atmel,at91sam9x5"; + compatible = "atmel,at91sam9g25", "atmel,at91sam9x5"; ahb { apb { diff --git a/arch/arm/boot/dts/at91sam9g35.dtsi b/arch/arm/boot/dts/at91sam9g35.dtsi index f9d14a722794..d6fa8af50724 100644 --- a/arch/arm/boot/dts/at91sam9g35.dtsi +++ b/arch/arm/boot/dts/at91sam9g35.dtsi @@ -10,7 +10,7 @@ / { model = "Atmel AT91SAM9G35 SoC"; - compatible = "atmel, at91sam9g35, atmel,at91sam9x5"; + compatible = "atmel,at91sam9g35", "atmel,at91sam9x5"; ahb { apb { diff --git a/arch/arm/boot/dts/at91sam9x25.dtsi b/arch/arm/boot/dts/at91sam9x25.dtsi index 54eb33ba6d22..9ac2bc2b4f07 100644 --- a/arch/arm/boot/dts/at91sam9x25.dtsi +++ b/arch/arm/boot/dts/at91sam9x25.dtsi @@ -10,7 +10,7 @@ / { model = "Atmel AT91SAM9X25 SoC"; - compatible = "atmel, at91sam9x25, atmel,at91sam9x5"; + compatible = "atmel,at91sam9x25", "atmel,at91sam9x5"; ahb { apb { diff --git a/arch/arm/boot/dts/at91sam9x35.dtsi b/arch/arm/boot/dts/at91sam9x35.dtsi index fb102d6126ce..ba67d83d17ac 100644 --- a/arch/arm/boot/dts/at91sam9x35.dtsi +++ b/arch/arm/boot/dts/at91sam9x35.dtsi @@ -10,7 +10,7 @@ / { model = "Atmel AT91SAM9X35 SoC"; - compatible = "atmel, at91sam9x35, atmel,at91sam9x5"; + compatible = "atmel,at91sam9x35", "atmel,at91sam9x5"; ahb { apb { From 88fcb59a06556bf10eac97d7abb913cccea2c830 Mon Sep 17 00:00:00 2001 From: Nicolas Ferre Date: Wed, 20 Feb 2013 17:32:20 +0100 Subject: [PATCH 3/8] ARM: at91/trivial: fix model name for SAM9G15-EK Acked-by: Jean-Christophe PLAGNIOL-VILLARD Signed-off-by: Nicolas Ferre Cc: stable # 3.8+ --- arch/arm/boot/dts/at91sam9g15ek.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/at91sam9g15ek.dts b/arch/arm/boot/dts/at91sam9g15ek.dts index 86dd3f6d938f..5427b2dba87e 100644 --- a/arch/arm/boot/dts/at91sam9g15ek.dts +++ b/arch/arm/boot/dts/at91sam9g15ek.dts @@ -11,6 +11,6 @@ /include/ "at91sam9x5ek.dtsi" / { - model = "Atmel AT91SAM9G25-EK"; + model = "Atmel AT91SAM9G15-EK"; compatible = "atmel,at91sam9g15ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; }; From b090e5f68c0353534880b95ea0df56b8c0230b8c Mon Sep 17 00:00:00 2001 From: Nicolas Ferre Date: Fri, 22 Mar 2013 12:32:09 +0100 Subject: [PATCH 4/8] ARM: at91: remove partial parameter in bootargs for at91sam9x5ek.dtsi Remove the malformed "mem=" bootargs parameter in at91sam9x5ek.dtsi Acked-by: Jean-Christophe PLAGNIOL-VILLARD Signed-off-by: Nicolas Ferre Cc: stable # 3.8+ --- arch/arm/boot/dts/at91sam9x5ek.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi index 1128565e62bd..9e292db0181b 100644 --- a/arch/arm/boot/dts/at91sam9x5ek.dtsi +++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi @@ -13,7 +13,7 @@ compatible = "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; chosen { - bootargs = "128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; + bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; }; ahb { From 509ea1b804a9d6b480de7a7d3041418a79c9bd71 Mon Sep 17 00:00:00 2001 From: Nicolas Ferre Date: Fri, 22 Mar 2013 14:47:54 +0100 Subject: [PATCH 5/8] ARM: at91/dt: fix macb node declaration Macb0 node cannot be activated in generic sam9x5ek.dtsi file as the sam9g15 does not have one. Move the macb0 & macb1 activation in board .dts file that support them. Acked-by: Jean-Christophe PLAGNIOL-VILLARD Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/at91sam9g25ek.dts | 9 +++++++++ arch/arm/boot/dts/at91sam9g35ek.dts | 9 +++++++++ arch/arm/boot/dts/at91sam9x25ek.dts | 14 ++++++++++++++ arch/arm/boot/dts/at91sam9x35ek.dts | 9 +++++++++ arch/arm/boot/dts/at91sam9x5ek.dtsi | 5 ----- 5 files changed, 41 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts index c5ab16fba059..a1c511fecdc1 100644 --- a/arch/arm/boot/dts/at91sam9g25ek.dts +++ b/arch/arm/boot/dts/at91sam9g25ek.dts @@ -13,4 +13,13 @@ / { model = "Atmel AT91SAM9G25-EK"; compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; + + ahb { + apb { + macb0: ethernet@f802c000 { + phy-mode = "rmii"; + status = "okay"; + }; + }; + }; }; diff --git a/arch/arm/boot/dts/at91sam9g35ek.dts b/arch/arm/boot/dts/at91sam9g35ek.dts index 95944bdd798d..6f58ab8d21f5 100644 --- a/arch/arm/boot/dts/at91sam9g35ek.dts +++ b/arch/arm/boot/dts/at91sam9g35ek.dts @@ -13,4 +13,13 @@ / { model = "Atmel AT91SAM9G35-EK"; compatible = "atmel,at91sam9g35ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; + + ahb { + apb { + macb0: ethernet@f802c000 { + phy-mode = "rmii"; + status = "okay"; + }; + }; + }; }; diff --git a/arch/arm/boot/dts/at91sam9x25ek.dts b/arch/arm/boot/dts/at91sam9x25ek.dts index af907eaa1f25..3b40d11d65e7 100644 --- a/arch/arm/boot/dts/at91sam9x25ek.dts +++ b/arch/arm/boot/dts/at91sam9x25ek.dts @@ -13,4 +13,18 @@ / { model = "Atmel AT91SAM9G25-EK"; compatible = "atmel,at91sam9x25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; + + ahb { + apb { + macb0: ethernet@f802c000 { + phy-mode = "rmii"; + status = "okay"; + }; + + macb1: ethernet@f8030000 { + phy-mode = "rmii"; + status = "okay"; + }; + }; + }; }; diff --git a/arch/arm/boot/dts/at91sam9x35ek.dts b/arch/arm/boot/dts/at91sam9x35ek.dts index 5ccb607b5414..6ad19a0d5424 100644 --- a/arch/arm/boot/dts/at91sam9x35ek.dts +++ b/arch/arm/boot/dts/at91sam9x35ek.dts @@ -13,4 +13,13 @@ / { model = "Atmel AT91SAM9X35-EK"; compatible = "atmel,at91sam9x35ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; + + ahb { + apb { + macb0: ethernet@f802c000 { + phy-mode = "rmii"; + status = "okay"; + }; + }; + }; }; diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi index 9e292db0181b..8b5832af6d05 100644 --- a/arch/arm/boot/dts/at91sam9x5ek.dtsi +++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi @@ -52,11 +52,6 @@ status = "okay"; }; - macb0: ethernet@f802c000 { - phy-mode = "rmii"; - status = "okay"; - }; - i2c0: i2c@f8010000 { status = "okay"; }; From 0d67c9e81351a2269f3ae0e8072cb1d463bf5bc6 Mon Sep 17 00:00:00 2001 From: Douglas Gilbert Date: Thu, 4 Apr 2013 17:36:49 +0200 Subject: [PATCH 6/8] ARM: at91: add Acme Systems Aria G25 board Signed-off-by: Douglas Gilbert Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/at91-ariag25.dts | 171 +++++++++++++++++++++++++++++ 2 files changed, 172 insertions(+) create mode 100644 arch/arm/boot/dts/at91-ariag25.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 4c7f8a88c18a..b07f1620119a 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -27,6 +27,7 @@ dtb-$(CONFIG_ARCH_AT91) += pm9g45.dtb # sam9n12 dtb-$(CONFIG_ARCH_AT91) += at91sam9n12ek.dtb # sam9x5 +dtb-$(CONFIG_ARCH_AT91) += at91-ariag25.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g15ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g25ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g35ek.dtb diff --git a/arch/arm/boot/dts/at91-ariag25.dts b/arch/arm/boot/dts/at91-ariag25.dts new file mode 100644 index 000000000000..c7aebba4e8e7 --- /dev/null +++ b/arch/arm/boot/dts/at91-ariag25.dts @@ -0,0 +1,171 @@ +/* + * at91-ariag25.dts - Device Tree file for Acme Systems Aria G25 (AT91SAM9G25 based) + * + * Copyright (C) 2013 Douglas Gilbert , + * Robert Nelson + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "at91sam9g25.dtsi" + +/ { + model = "Acme Systems Aria G25"; + compatible = "acme,ariag25", "atmel,at91sam9x5ek", + "atmel,at91sam9x5", "atmel,at91sam9"; + + aliases { + serial0 = &dbgu; + serial1 = &usart0; + serial2 = &usart1; + serial3 = &usart2; + serial4 = &usart3; + serial5 = &uart0; + }; + + chosen { + bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait"; + }; + + memory { + /* 128 MB, change this for 256 MB revision */ + reg = <0x20000000 0x8000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + }; + + ahb { + apb { + mmc0: mmc@f0008000 { + /* N.B. Aria has no SD card detect (CD), assumed present */ + + pinctrl-0 = < + &pinctrl_mmc0_slot0_clk_cmd_dat0 + &pinctrl_mmc0_slot0_dat1_3>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + }; + }; + + i2c0: i2c@f8010000 { + status = "okay"; + }; + + i2c1: i2c@f8014000 { + status = "okay"; + }; + + /* TWD2+TCLK2 hidden behind ethernet, so no i2c2 */ + + usart0: serial@f801c000 { + pinctrl-0 = <&pinctrl_usart0 + &pinctrl_usart0_rts + &pinctrl_usart0_cts>; + status = "okay"; + }; + + usart1: serial@f8020000 { + pinctrl-0 = <&pinctrl_usart1 + /* &pinctrl_usart1_rts */ + /* &pinctrl_usart1_cts */ + >; + status = "okay"; + }; + + usart2: serial@f8024000 { + /* cannot activate RTS2+CTS2, clash with + * ethernet on PB0 and PB1 */ + pinctrl-0 = <&pinctrl_usart2>; + status = "okay"; + }; + + usart3: serial@f8028000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf8028000 0x200>; + interrupts = <8 4 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart3 + /* &pinctrl_usart3_rts */ + /* &pinctrl_usart3_cts */ + >; + status = "okay"; + }; + + macb0: ethernet@f802c000 { + phy-mode = "rmii"; + /* + * following can be overwritten by bootloader: + * for example u-boot 'ftd set' command + */ + local-mac-address = [00 00 00 00 00 00]; + status = "okay"; + }; + + uart0: serial@f8040000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xf8040000 0x200>; + interrupts = <15 4 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0>; + status = "okay"; + }; + + adc0: adc@f804c000 { + status = "okay"; + atmel,adc-channels-used = <0xf>; + atmel,adc-num-channels = <4>; + }; + + dbgu: serial@fffff200 { + status = "okay"; + }; + + pinctrl@fffff400 { + w1_0 { + pinctrl_w1_0: w1_0-0 { + atmel,pins = <0 21 0x0 0x1>; /* PA21 PIO, pull-up */ + }; + }; + }; + }; + + usb0: ohci@00600000 { + status = "okay"; + num-ports = <3>; + }; + + usb1: ehci@00700000 { + status = "okay"; + }; + }; + + leds { + compatible = "gpio-leds"; + + /* little green LED in middle of Aria G25 module */ + aria_led { + label = "aria_led"; + gpios = <&pioB 8 0>; /* PB8 */ + linux,default-trigger = "heartbeat"; + }; + + }; + + onewire@0 { + compatible = "w1-gpio"; + gpios = <&pioA 21 1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_w1_0>; + }; +}; From 4b50da658e603ca122a7834b3b14118053b40008 Mon Sep 17 00:00:00 2001 From: Ludovic Desroches Date: Fri, 29 Mar 2013 10:13:19 +0100 Subject: [PATCH 7/8] ARM: at91: dts: add adc resolution stuff Add the ADC low and high resolution configuration and which one to use. Signed-off-by: Ludovic Desroches Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/at91sam9260.dtsi | 3 +++ arch/arm/boot/dts/at91sam9g45.dtsi | 3 +++ arch/arm/boot/dts/at91sam9x5.dtsi | 3 +++ 3 files changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index cb7bcc51608d..367a6045ed48 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -484,6 +484,9 @@ atmel,adc-drdy-mask = <0x10000>; atmel,adc-status-register = <0x1c>; atmel,adc-trigger-register = <0x04>; + atmel,adc-res = <8 10>; + atmel,adc-res-names = "lowres", "highres"; + atmel,adc-use-res = "highres"; trigger@0 { trigger-name = "timer-counter-0"; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 6b1d4cab24c2..0fa28af229ed 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -484,6 +484,9 @@ atmel,adc-drdy-mask = <0x10000>; atmel,adc-status-register = <0x1c>; atmel,adc-trigger-register = <0x08>; + atmel,adc-res = <8 10>; + atmel,adc-res-names = "lowres", "highres"; + atmel,adc-use-res = "highres"; trigger@0 { trigger-name = "external-rising"; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 7a32a3f700e1..a3d4464895a0 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -535,6 +535,9 @@ atmel,adc-drdy-mask = <0x1000000>; atmel,adc-status-register = <0x30>; atmel,adc-trigger-register = <0xc0>; + atmel,adc-res = <8 10>; + atmel,adc-res-names = "lowres", "highres"; + atmel,adc-use-res = "highres"; trigger@0 { trigger-name = "external-rising"; From f10491fff07dcced77f8ab1b3bc1f8e18715bfb9 Mon Sep 17 00:00:00 2001 From: Douglas Gilbert Date: Thu, 4 Apr 2013 18:19:55 +0200 Subject: [PATCH 8/8] ARM: at91/at91sam9260.dtsi: fix u(s)art pinctrl encoding Signed-off-by: Douglas Gilbert [nicolas.ferre@atmel.com: fix rts/cts for usart3] Signed-off-by: Nicolas Ferre Cc: stable [3.8+] --- arch/arm/boot/dts/at91sam9260.dtsi | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index 367a6045ed48..3e2adfbe3d20 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -158,8 +158,8 @@ usart1 { pinctrl_usart1: usart1-0 { atmel,pins = - <2 6 0x1 0x1 /* PB6 periph A with pullup */ - 2 7 0x1 0x0>; /* PB7 periph A */ + <1 6 0x1 0x1 /* PB6 periph A with pullup */ + 1 7 0x1 0x0>; /* PB7 periph A */ }; pinctrl_usart1_rts: usart1_rts-0 { @@ -194,18 +194,18 @@ usart3 { pinctrl_usart3: usart3-0 { atmel,pins = - <2 10 0x1 0x1 /* PB10 periph A with pullup */ - 2 11 0x1 0x0>; /* PB11 periph A */ + <1 10 0x1 0x1 /* PB10 periph A with pullup */ + 1 11 0x1 0x0>; /* PB11 periph A */ }; pinctrl_usart3_rts: usart3_rts-0 { atmel,pins = - <3 8 0x2 0x0>; /* PB8 periph B */ + <2 8 0x2 0x0>; /* PC8 periph B */ }; pinctrl_usart3_cts: usart3_cts-0 { atmel,pins = - <3 10 0x2 0x0>; /* PB10 periph B */ + <2 10 0x2 0x0>; /* PC10 periph B */ }; }; @@ -220,8 +220,8 @@ uart1 { pinctrl_uart1: uart1-0 { atmel,pins = - <2 12 0x1 0x1 /* PB12 periph A with pullup */ - 2 13 0x1 0x0>; /* PB13 periph A */ + <1 12 0x1 0x1 /* PB12 periph A with pullup */ + 1 13 0x1 0x0>; /* PB13 periph A */ }; };