2015-04-20 09:23:38

by Gaël PORTAY

[permalink] [raw]
Subject: [PATCH] ARM: at91/dt: kizbox: update and rename to at91-kizbox

Sort nodes, rename to match Atmel naming convention and update the features
below:
- command-line,
- use proper serial uart,
- rename leds and gpio-keys,
- update to pwm-leds and
- fix gpio-key level.

Signed-off-by: Gaël PORTAY <[email protected]>
---
arch/arm/boot/dts/Makefile | 2 +-
arch/arm/boot/dts/at91-kizbox.dts | 159 ++++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/kizbox.dts | 150 -----------------------------------
3 files changed, 160 insertions(+), 151 deletions(-)
create mode 100644 arch/arm/boot/dts/at91-kizbox.dts
delete mode 100644 arch/arm/boot/dts/kizbox.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index d2b559d..32568fb 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -18,9 +18,9 @@ dtb-$(CONFIG_SOC_SAM_V4_V5) += \
tny_a9263.dtb \
usb_a9263.dtb \
at91-foxg20.dtb \
+ at91-kizbox.dtb \
at91sam9g20ek.dtb \
at91sam9g20ek_2mmc.dtb \
- kizbox.dtb \
tny_a9g20.dtb \
usb_a9g20.dtb \
usb_a9g20_lpw.dtb \
diff --git a/arch/arm/boot/dts/at91-kizbox.dts b/arch/arm/boot/dts/at91-kizbox.dts
new file mode 100644
index 0000000..b567b5f
--- /dev/null
+++ b/arch/arm/boot/dts/at91-kizbox.dts
@@ -0,0 +1,159 @@
+/*
+ * at91-kizbox.dts - Device Tree file for Overkiz Kizbox board
+ *
+ * Copyright (C) 2012-2014 Boris BREZILLON <[email protected]>
+ * 2014-2015 Gaël PORTAY <[email protected]>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+#include "at91sam9g20.dtsi"
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+ model = "Overkiz Kizbox";
+ compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9";
+
+ chosen {
+ bootargs = "ubi.mtd=ubi";
+ linux,stdout-path = &dbgu;
+ };
+
+ memory {
+ reg = <0x20000000 0x2000000>;
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ main_clock: clock@0 {
+ compatible = "atmel,osc", "fixed-clock";
+ clock-frequency = <18432000>;
+ };
+
+ main_xtal {
+ clock-frequency = <18432000>;
+ };
+ };
+
+ ahb {
+ apb {
+ macb0: ethernet@fffc4000 {
+ phy-mode = "mii";
+ pinctrl-0 = <&pinctrl_macb_rmii
+ &pinctrl_macb_rmii_mii_alt>;
+ status = "okay";
+ };
+
+ usart3: serial@fffd0000 {
+ status = "okay";
+ };
+
+ dbgu: serial@fffff200 {
+ status = "okay";
+ };
+
+ watchdog@fffffd40 {
+ timeout-sec = <15>;
+ atmel,max-heartbeat-sec = <16>;
+ atmel,min-heartbeat-sec = <0>;
+ status = "okay";
+ };
+ };
+
+ usb0: ohci@00500000 {
+ num-ports = <1>;
+ status = "okay";
+ };
+
+ nand0: nand@40000000 {
+ nand-bus-width = <8>;
+ nand-ecc-mode = "soft";
+ status = "okay";
+
+ bootstrap@0 {
+ label = "bootstrap";
+ reg = <0x0 0x20000>;
+ };
+
+ ubi@20000 {
+ label = "ubi";
+ reg = <0x20000 0x7fe0000>;
+ };
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset {
+ label = "PB_RST";
+ gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
+ linux,code = <0x100>;
+ gpio-key,wakeup;
+ };
+
+ user {
+ label = "PB_USER";
+ gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
+ linux,code = <0x101>;
+ gpio-key,wakeup;
+ };
+ };
+
+ i2c@0 {
+ status = "okay";
+
+ rtc: pcf8563@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+ };
+
+ pwm_leds {
+ compatible = "pwm-leds";
+
+ network_green {
+ label = "pwm:green:network";
+ pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
+ max-brightness = <255>;
+ linux,default-trigger = "default-on";
+ };
+
+ network_red {
+ label = "pwm:red:network";
+ pwms = <&tcb_pwm 3 10000000 PWM_POLARITY_INVERTED>;
+ max-brightness = <255>;
+ linux,default-trigger = "default-on";
+ };
+
+ user_green {
+ label = "pwm:green:user";
+ pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
+ max-brightness = <255>;
+ linux,default-trigger = "default-on";
+ };
+
+ user_red {
+ label = "pwm:red:user";
+ pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
+ max-brightness = <255>;
+ linux,default-trigger = "default-on";
+ };
+ };
+
+ tcb_pwm: pwm {
+ compatible = "atmel,tcb-pwm";
+ #pwm-cells = <3>;
+ tc-block = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tcb1_tioa0
+ &pinctrl_tcb1_tioa1
+ &pinctrl_tcb1_tioa2
+ &pinctrl_tcb1_tiob0>;
+ };
+};
diff --git a/arch/arm/boot/dts/kizbox.dts b/arch/arm/boot/dts/kizbox.dts
deleted file mode 100644
index e83e4f9..0000000
--- a/arch/arm/boot/dts/kizbox.dts
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * kizbox.dts - Device Tree file for Overkiz Kizbox board
- *
- * Copyright (C) 2012 Boris BREZILLON <[email protected]>
- *
- * Licensed under GPLv2.
- */
-/dts-v1/;
-#include "at91sam9g20.dtsi"
-
-/ {
-
- model = "Overkiz kizbox";
- compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9";
-
- chosen {
- bootargs = "panic=5 ubi.mtd=1 rootfstype=ubifs root=ubi0:root";
- };
-
- memory {
- reg = <0x20000000 0x2000000>;
- };
-
- clocks {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- main_clock: clock@0 {
- compatible = "atmel,osc", "fixed-clock";
- clock-frequency = <18432000>;
- };
-
- main_xtal {
- clock-frequency = <18432000>;
- };
- };
-
- ahb {
- apb {
- dbgu: serial@fffff200 {
- status = "okay";
- };
-
- usart0: serial@fffb0000 {
- status = "okay";
- };
-
- usart1: serial@fffb4000 {
- status = "okay";
- };
-
- macb0: ethernet@fffc4000 {
- phy-mode = "mii";
- pinctrl-0 = <&pinctrl_macb_rmii
- &pinctrl_macb_rmii_mii_alt>;
- status = "okay";
- };
-
- watchdog@fffffd40 {
- timeout-sec = <15>;
- atmel,max-heartbeat-sec = <16>;
- atmel,min-heartbeat-sec = <0>;
- status = "okay";
- };
- };
-
- nand0: nand@40000000 {
- nand-bus-width = <8>;
- nand-ecc-mode = "soft";
- status = "okay";
-
- bootloaderkernel@0 {
- label = "bootloader-kernel";
- reg = <0x0 0xc0000>;
- };
-
- ubi@c0000 {
- label = "ubi";
- reg = <0xc0000 0x7f40000>;
- };
-
- };
-
- usb0: ohci@00500000 {
- num-ports = <1>;
- status = "okay";
- };
- };
-
- i2c@0 {
- status = "okay";
-
- pcf8563@51 {
- /* nxp pcf8563 rtc */
- compatible = "nxp,pcf8563";
- reg = <0x51>;
- };
-
- };
-
- leds {
- compatible = "gpio-leds";
-
- led1g {
- label = "led1:green";
- gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
- linux,default-trigger = "none";
- };
-
- led1r {
- label = "led1:red";
- gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
- linux,default-trigger = "none";
- };
-
- led2g {
- label = "led2:green";
- gpios = <&pioB 2 GPIO_ACTIVE_LOW>;
- linux,default-trigger = "none";
- default-state = "on";
- };
-
- led2r {
- label = "led2:red";
- gpios = <&pioB 3 GPIO_ACTIVE_LOW>;
- linux,default-trigger = "none";
- };
- };
-
- gpio_keys {
- compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
-
- reset {
- label = "reset";
- gpios = <&pioB 30 GPIO_ACTIVE_LOW>;
- linux,code = <0x100>;
- gpio-key,wakeup;
- };
-
- mode {
- label = "mode";
- gpios = <&pioB 31 GPIO_ACTIVE_LOW>;
- linux,code = <0x101>;
- gpio-key,wakeup;
- };
- };
-};
--
1.9.1


2015-04-21 07:11:07

by Boris Brezillon

[permalink] [raw]
Subject: Re: [PATCH] ARM: at91/dt: kizbox: update and rename to at91-kizbox

Hi Gael,

On Mon, 20 Apr 2015 11:13:38 +0200
Gaël PORTAY <[email protected]> wrote:

> Sort nodes, rename to match Atmel naming convention

You should use -M when you generate your patches with format-patch: it
keeps track of files that have been renamed instead of considering it
as a removal + an addition.

> and update the features
> below:
> - command-line,
> - use proper serial uart,
> - rename leds and gpio-keys,
> - update to pwm-leds and
> - fix gpio-key level.

Please split this patch so we can easily review the changes.
How about the following separation ?

- rename dts file
- use stdout-path
- sanitize bootargs
- led related changes (rename + pwm-leds)
- gpio-key related changes (rename + fix level)

Best Regards,

Boris

--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

2015-04-21 10:04:16

by Gaël PORTAY

[permalink] [raw]
Subject: Re: [PATCH] ARM: at91/dt: kizbox: update and rename to at91-kizbox

On 21/04/2015 09:11, Boris Brezillon wrote:
> Hi Gael,
>
> On Mon, 20 Apr 2015 11:13:38 +0200
> Gaël PORTAY <[email protected]> wrote:
>
>> Sort nodes, rename to match Atmel naming convention
> You should use -M when you generate your patches with format-patch: it
> keeps track of files that have been renamed instead of considering it
> as a removal + an addition.

Ok, thanks, I did not know that option...

>> and update the features
>> below:
>> - command-line,
>> - use proper serial uart,
>> - rename leds and gpio-keys,
>> - update to pwm-leds and
>> - fix gpio-key level.
> Please split this patch so we can easily review the changes.
> How about the following separation ?
>
> - rename dts file
> - use stdout-path
> - sanitize bootargs
> - led related changes (rename + pwm-leds)
> - gpio-key related changes (rename + fix level)

In fact, each changes were committed in single patch before I submitted
them...

I just squashed them thinking it would be easier for you to check (only)
for the "new" device-tree.... my bad :(

What about the node re-order? Do you prefer in dedicated commit or with
the rename patch?

> Best Regards,
>
> Boris

2015-04-21 10:08:21

by Boris Brezillon

[permalink] [raw]
Subject: Re: [PATCH] ARM: at91/dt: kizbox: update and rename to at91-kizbox

On Tue, 21 Apr 2015 12:03:58 +0200
Gaël PORTAY <[email protected]> wrote:

> On 21/04/2015 09:11, Boris Brezillon wrote:
> > Hi Gael,
> >
> > On Mon, 20 Apr 2015 11:13:38 +0200
> > Gaël PORTAY <[email protected]> wrote:
> >
> >> Sort nodes, rename to match Atmel naming convention
> > You should use -M when you generate your patches with format-patch: it
> > keeps track of files that have been renamed instead of considering it
> > as a removal + an addition.
>
> Ok, thanks, I did not know that option...
>
> >> and update the features
> >> below:
> >> - command-line,
> >> - use proper serial uart,
> >> - rename leds and gpio-keys,
> >> - update to pwm-leds and
> >> - fix gpio-key level.
> > Please split this patch so we can easily review the changes.
> > How about the following separation ?
> >
> > - rename dts file
> > - use stdout-path
> > - sanitize bootargs
> > - led related changes (rename + pwm-leds)
> > - gpio-key related changes (rename + fix level)
>
> In fact, each changes were committed in single patch before I submitted
> them...
>
> I just squashed them thinking it would be easier for you to check (only)
> for the "new" device-tree.... my bad :(
>
> What about the node re-order? Do you prefer in dedicated commit or with
> the rename patch?

Keep it separated from the rename patch.

--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com