From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933974AbcKPRxb (ORCPT ); Wed, 16 Nov 2016 12:53:31 -0500 Received: from mout.kundenserver.de ([217.72.192.74]:62060 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752742AbcKPRxB (ORCPT ); Wed, 16 Nov 2016 12:53:01 -0500 From: Stefan Wahren To: Stephen Warren , Eric Anholt , Lee Jones , Linus Walleij Cc: Gottfried Haider , linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, Stefan Wahren Subject: [PATCH V2 2/2] ARM: bcm2835: Add names for the RPi Zero GPIO lines Date: Wed, 16 Nov 2016 17:52:07 +0000 Message-Id: <1479318727-9425-3-git-send-email-stefan.wahren@i2se.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1479318727-9425-1-git-send-email-stefan.wahren@i2se.com> References: <1479318727-9425-1-git-send-email-stefan.wahren@i2se.com> X-Provags-ID: V03:K0:xhzIj0xDet+IXlyIYnIa3TUhNS1fbZrYkx4q4LPTCOFNO9GAt4n BT70kHFoQtU+eiAOGCPGsgBxT5YPJfh36lsSypRyk3BTlS/Sg10SCQNWqh7Y24nQTMBSdOF uCKG9IcLFu4jlIas1nxinH4TPFmJOSAX/9jT4z1HxJdcT7IR0OW0sECMvK7rgSfgeBbZhGW QYz+YUx70EID8aCVEJ+hA== X-UI-Out-Filterresults: notjunk:1;V01:K0:4sf1YOAZOP8=:P4Dv+g8bQYghcZ4lziAqbX jLPxTHJXbn37xQ1xUqNNIpdaVGdyznqX7y+zsB8HxiQOf7p9o1qwqGtmHfNMd1Y4rYnhQasQM 05oOE0ZsIHVoDfd1eWUAB50vzNWPOyBYLNie0mEOFtBW7fQOzxGPYSNA47jBev4L6/ivaBjps 9YhkqWjkGfRD+DoTuRhWlmpiYTUCFArTfYunMQmUupWW6jKVt6s7m8YUIRDRwx5iBvs9W8TEa 0wWhzWL7IqMFaoDkWH0yAgQAjaj3lR1sIE5P+mywIE5O5LDSJIT5JuongxTiZqOvjP+9D0/Em 3KY5t8WGVCCaaTMUA3UW5/kRgwVosIAxCWmW4QVUdKz9bamuUTfSWMIduhfmYxOAHfxz4nQR2 2XFXi5o6685ONE8cI3Kynfju9J1kPJ9RgTVq0XV2YsR8GJhbEgzf1WWafIsEyIA5Jrf/CN1vp QGf28u2zR9SIh3Zx+J8/sbvPYA1eFDPGdMiQfq9LJI5J5wld/+UHEUOcBaix71eXOP6ey3Guk OJ9QyDMAtNbmcrRRSDvWu8RqmosFhvNLLQKmWclOTustBH0cWpRlK2ACJTtyn04niPkrusd1v 3W2WSIKKh4BL/je3BST4hvWIWmsV8OcjDGzqCkhAzhYrKpagUUJ1NEtxjlcCtFPlsPlqrZ0q/ OT8TlSDMd3MjpLYe+6sXPSaoL5Uf4TJtiDmh4bMJXo3Nt0hiLXNHWONUT1W2/UUtpDzo= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This adds the GPIO names for the Raspberry Pi Zero. The GPIO lines of the RPi Zero are almost identical to the Model A+ except: * GPIO 35, 38, 40 and 45 are not connected * Status LED is active low Signed-off-by: Stefan Wahren --- arch/arm/boot/dts/bcm2835-rpi-zero.dts | 65 ++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero.dts b/arch/arm/boot/dts/bcm2835-rpi-zero.dts index 7c1c180..fa7997a 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-zero.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-zero.dts @@ -26,6 +26,71 @@ }; &gpio { + /* + * This is based on the official GPU firmware DT blob. + * + * Legend: + * "NC" = not connected (no rail from the SoC) + * "FOO" = GPIO line named "FOO" on the schematic + * "FOO_N" = GPIO line named "FOO" on schematic, active low + */ + gpio-line-names = "SDA0", + "SCL0", + "SDA1", + "SCL1", + "GPIO_GCLK", + "GPIO5", + "GPIO6", + "SPI_CE1_N", + "SPI_CE0_N", + "SPI_MISO", + "SPI_MOSI", + "SPI_SCLK", + "GPIO12", + "GPIO13", + /* Serial port */ + "TXD0", + "RXD0", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "SDA0", + "SCL0", + "NC", /* GPIO30 */ + "NC", /* GPIO31 */ + "CAM_GPIO1", /* GPIO32 */ + "NC", /* GPIO33 */ + "NC", /* GPIO34 */ + "NC", /* GPIO35 */ + "NC", /* GPIO36 */ + "NC", /* GPIO37 */ + "NC", /* GPIO38 */ + "NC", /* GPIO39 */ + "NC", /* GPIO40 */ + "CAM_GPIO0", /* GPIO41 */ + "NC", /* GPIO42 */ + "NC", /* GPIO43 */ + "NC", /* GPIO44 */ + "NC", /* GPIO45 */ + "HDMI_HPD_N", + "STATUS_LED_N", + /* Used by SD Card */ + "SD_CLK_R", + "SD_CMD_R", + "SD_DATA0_R", + "SD_DATA1_R", + "SD_DATA2_R", + "SD_DATA3_R"; + pinctrl-0 = <&gpioout &alt0 &i2s_alt0>; /* I2S interface */ -- 1.7.9.5