From mboxrd@z Thu Jan 1 00:00:00 1970 From: jiri.prchal@aksignal.cz (=?UTF-8?B?SmnFmcOtIFByY2hhbA==?=) Date: Thu, 24 Jul 2014 15:38:24 +0200 Subject: [PATCH] ARM: at91: at91sam9x5: sets NPCS0 (PA14) back to GPIO In-Reply-To: <1405074175-22444-1-git-send-email-voice.shen@atmel.com> References: <1405074175-22444-1-git-send-email-voice.shen@atmel.com> Message-ID: <53D10C50.50305@aksignal.cz> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org After ROMBOOT tries boot from flash on SPI0 NPCS0, this NPCS0 (PA14) remains set to PERIPH_A. Because of that, this pin is unusable to something else. This patch sets it back to GPIO. Signed-off-by: Jiri Prchal -------------- next part -------------- --- a/linux-3.16-rc6/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/linux-3.16-rc6/arch/arm/boot/dts/at91sam9x5.dtsi @@ -624,7 +624,8 @@ atmel,pins = ; /* PA13 periph A SPI0_SPCK pin */ + AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA13 periph A SPI0_SPCK pin */ + AT91_PIOA 14 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; /* set from ROMBOOT to periph A */ }; }; From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?SmnFmcOtIFByY2hhbA==?= Subject: [PATCH] ARM: at91: at91sam9x5: sets NPCS0 (PA14) back to GPIO Date: Thu, 24 Jul 2014 15:38:24 +0200 Message-ID: <53D10C50.50305@aksignal.cz> References: <1405074175-22444-1-git-send-email-voice.shen@atmel.com> Reply-To: jiri.prchal-cKCO0sOKHLPtwjQa/ONI9g@public.gmane.org Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------050705080605090202000108" Return-path: In-Reply-To: <1405074175-22444-1-git-send-email-voice.shen-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Bo Shen , nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org, boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org This is a multi-part message in MIME format. --------------050705080605090202000108 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit After ROMBOOT tries boot from flash on SPI0 NPCS0, this NPCS0 (PA14) remains set to PERIPH_A. Because of that, this pin is unusable to something else. This patch sets it back to GPIO. Signed-off-by: Jiri Prchal --------------050705080605090202000108 Content-Type: text/plain; charset=UTF-8; name="patch" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="patch" LS0tIGEvbGludXgtMy4xNi1yYzYvYXJjaC9hcm0vYm9vdC9kdHMvYXQ5MXNhbTl4NS5kdHNp CisrKyBiL2xpbnV4LTMuMTYtcmM2L2FyY2gvYXJtL2Jvb3QvZHRzL2F0OTFzYW05eDUuZHRz aQpAQCAtNjI0LDcgKzYyNCw4IEBACiAJCQkJCQlhdG1lbCxwaW5zID0KIAkJCQkJCQk8QVQ5 MV9QSU9BIDExIEFUOTFfUEVSSVBIX0EgQVQ5MV9QSU5DVFJMX05PTkUJLyogUEExMSBwZXJp cGggQSBTUEkwX01JU08gcGluICovCiAJCQkJCQkJIEFUOTFfUElPQSAxMiBBVDkxX1BFUklQ SF9BIEFUOTFfUElOQ1RSTF9OT05FCS8qIFBBMTIgcGVyaXBoIEEgU1BJMF9NT1NJIHBpbiAq LwotCQkJCQkJCSBBVDkxX1BJT0EgMTMgQVQ5MV9QRVJJUEhfQSBBVDkxX1BJTkNUUkxfTk9O RT47CS8qIFBBMTMgcGVyaXBoIEEgU1BJMF9TUENLIHBpbiAqLworCQkJCQkJCSBBVDkxX1BJ T0EgMTMgQVQ5MV9QRVJJUEhfQSBBVDkxX1BJTkNUUkxfTk9ORQkvKiBQQTEzIHBlcmlwaCBB IFNQSTBfU1BDSyBwaW4gKi8KKwkJCQkJCQkgQVQ5MV9QSU9BIDE0IEFUOTFfUEVSSVBIX0dQ SU8gQVQ5MV9QSU5DVFJMX05PTkU+OyAvKiBzZXQgZnJvbSBST01CT09UIHRvIHBlcmlwaCBB ICovCiAJCQkJCX07CiAJCQkJfTsKCg== --------------050705080605090202000108-- -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758996AbaGXNia (ORCPT ); Thu, 24 Jul 2014 09:38:30 -0400 Received: from router.aksignal.cz ([188.175.113.102]:44496 "EHLO router.aksignal.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758966AbaGXNi3 (ORCPT ); Thu, 24 Jul 2014 09:38:29 -0400 Message-ID: <53D10C50.50305@aksignal.cz> Date: Thu, 24 Jul 2014 15:38:24 +0200 From: =?UTF-8?B?SmnFmcOtIFByY2hhbA==?= Reply-To: jiri.prchal@aksignal.cz Organization: AK signal Brno User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 MIME-Version: 1.0 To: Bo Shen , nicolas.ferre@atmel.com, boris.brezillon@free-electrons.com CC: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH] ARM: at91: at91sam9x5: sets NPCS0 (PA14) back to GPIO References: <1405074175-22444-1-git-send-email-voice.shen@atmel.com> In-Reply-To: <1405074175-22444-1-git-send-email-voice.shen@atmel.com> Content-Type: multipart/mixed; boundary="------------050705080605090202000108" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a multi-part message in MIME format. --------------050705080605090202000108 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit After ROMBOOT tries boot from flash on SPI0 NPCS0, this NPCS0 (PA14) remains set to PERIPH_A. Because of that, this pin is unusable to something else. This patch sets it back to GPIO. Signed-off-by: Jiri Prchal --------------050705080605090202000108 Content-Type: text/plain; charset=UTF-8; name="patch" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="patch" LS0tIGEvbGludXgtMy4xNi1yYzYvYXJjaC9hcm0vYm9vdC9kdHMvYXQ5MXNhbTl4NS5kdHNp CisrKyBiL2xpbnV4LTMuMTYtcmM2L2FyY2gvYXJtL2Jvb3QvZHRzL2F0OTFzYW05eDUuZHRz aQpAQCAtNjI0LDcgKzYyNCw4IEBACiAJCQkJCQlhdG1lbCxwaW5zID0KIAkJCQkJCQk8QVQ5 MV9QSU9BIDExIEFUOTFfUEVSSVBIX0EgQVQ5MV9QSU5DVFJMX05PTkUJLyogUEExMSBwZXJp cGggQSBTUEkwX01JU08gcGluICovCiAJCQkJCQkJIEFUOTFfUElPQSAxMiBBVDkxX1BFUklQ SF9BIEFUOTFfUElOQ1RSTF9OT05FCS8qIFBBMTIgcGVyaXBoIEEgU1BJMF9NT1NJIHBpbiAq LwotCQkJCQkJCSBBVDkxX1BJT0EgMTMgQVQ5MV9QRVJJUEhfQSBBVDkxX1BJTkNUUkxfTk9O RT47CS8qIFBBMTMgcGVyaXBoIEEgU1BJMF9TUENLIHBpbiAqLworCQkJCQkJCSBBVDkxX1BJ T0EgMTMgQVQ5MV9QRVJJUEhfQSBBVDkxX1BJTkNUUkxfTk9ORQkvKiBQQTEzIHBlcmlwaCBB IFNQSTBfU1BDSyBwaW4gKi8KKwkJCQkJCQkgQVQ5MV9QSU9BIDE0IEFUOTFfUEVSSVBIX0dQ SU8gQVQ5MV9QSU5DVFJMX05PTkU+OyAvKiBzZXQgZnJvbSBST01CT09UIHRvIHBlcmlwaCBB ICovCiAJCQkJCX07CiAJCQkJfTsKCg== --------------050705080605090202000108--