On 09.05.2014 08:49, Chanwoo Choi wrote: > Hi Tomasz, > > On 04/26/2014 08:38 PM, Tomasz Figa wrote: >> On 26.04.2014 02:51, Tomasz Figa wrote: >>> Hi Chanwoo, >>> >>> On 25.04.2014 03:16, Chanwoo Choi wrote: >>>> From: Tomasz Figa <t.figa@xxxxxxxxxxx> >>>> >>>> This patch add new exynos3250.dtsi to support Exynos3250 SoC based on >>>> Cortex-A7 >>>> dual core and includes following dt nodes: >>>> >>>> - GIC interrupt controller >>>> - Pinctrl to control GPIOs >>>> - Clock controller >>>> - CPU information (Cortex-A7 dual core) >>>> - UART to support serial port >>>> - MCT (Multi Core Timer) >>>> - ADC (Analog Digital Converter) >>>> - I2C/SPI bus >>>> - Power domain >>>> - PMU (Performance Monitoring Unit) >>>> - MSHC (Mobile Storage Host Controller) >>>> - PWM (Pluse Width Modulation) >>>> - AMBA bus >>>> >>>> Signed-off-by: Tomasz Figa <t.figa@xxxxxxxxxxx> >>>> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> >>>> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> >>>> Signed-off-by: Inki Dae <inki.dae@xxxxxxxxxxx> >>>> Signed-off-by: Hyunhee Kim <hyunhee.kim@xxxxxxxxxxx> >>>> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx> >>>> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx> >>>> Cc: Ben Dooks <ben-linux@xxxxxxxxx> >>>> Cc: Kukjin Kim <kgene.kim@xxxxxxxxxxx> >>>> Cc: Rob Herring <robh+dt@xxxxxxxxxx> >>>> Cc: Pawel Moll <pawel.moll@xxxxxxx> >>>> Cc: Mark Rutland <mark.rutland@xxxxxxx> >>>> Cc: Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx> >>>> Cc: Kumar Gala <galak@xxxxxxxxxxxxxx> >>>> Cc: Russell King <linux@xxxxxxxxxxxxxxxx> >>>> Cc: devicetree@xxxxxxxxxxxxxxx >>>> --- >>>> arch/arm/boot/dts/exynos3250-pinctrl.dtsi | 477 +++++++++++++++ >>>> arch/arm/boot/dts/exynos3250.dtsi | 405 +++++++++++++ >>>> arch/arm/boot/dts/exynos4212-tizenw.dts | 926 >>>> ++++++++++++++++++++++++++++++ >>>> 3 files changed, 1808 insertions(+) >>>> create mode 100644 arch/arm/boot/dts/exynos3250-pinctrl.dtsi >>>> create mode 100644 arch/arm/boot/dts/exynos3250.dtsi >>>> create mode 100644 arch/arm/boot/dts/exynos4212-tizenw.dts >>>> >>>> diff --git a/arch/arm/boot/dts/exynos3250-pinctrl.dtsi >>>> b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi >>>> new file mode 100644 >>>> index 0000000..976490b >>>> --- /dev/null >>>> +++ b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi >>>> @@ -0,0 +1,477 @@ >>>> +/* >>>> + * Samsung's Exynos3250 SoCs pin-mux and pin-config device tree source >>>> + * >>>> + * Copyright (c) 2014 Samsung Electronics Co., Ltd. >>>> + * http://www.samsung.com >>>> + * >>>> + * Samsung's Exynos3250 SoCs pin-mux and pin-config optiosn are >>>> listed as device >>>> + * tree nodes are listed in this file. >>>> + * >>>> + * This program is free software; you can redistribute it and/or modify >>>> + * it under the terms of the GNU General Public License version 2 as >>>> + * published by the Free Software Foundation. >>>> +*/ >>>> + >>>> +/ { >>>> + pinctrl@11400000 { >>> >>> Could you use references instead of re-specifying the whole tree >>> hierarchy in every file a node is used? >>> >>> Instead of >>> >>> / { >>> pinctrl@11400000 { >>> >>> }; >>> }; >>> >>> one may simply use >>> >>> &pinctrl_0 { >>> >>> }; >>> >>> You might just need to change the location of #include >>> "exynos3250-pinctrl.dtsi" from top of exynos3250.dtsi to bottom of it. >> >> Oh, well, you also should move all nodes of on-SoC devices under a simple-bus node called soc. You can see the patch adding dts file for Exynos5260 for an example [1]. >> >> [1] http://thread.gmane.org/gmane.linux.kernel.samsung-soc/29360/focus=29361 > > > OK, I'll move nodes dependent on SoC under 'soc' dt node as example patch[1] except for 'amba-bus' dt node. I don't see any reason why amba-bus node shouldn't be under soc node as well. Any on-chip devices should be. Best regards, Tomasz -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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