From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail102.csoft.net ([96.47.74.245]:65419 "EHLO mail102.csoft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750856AbbDPVPD (ORCPT ); Thu, 16 Apr 2015 17:15:03 -0400 Message-ID: <553024C3.2020207@fid4.com> Date: Thu, 16 Apr 2015 17:08:19 -0400 From: "Michael C. Cambria" MIME-Version: 1.0 Subject: Re: at86rf233 on BeagleBone Black References: <551EDFCA.3070905@fid4.com> <20150403191320.GD773@omega> <20150414150656.GB2179@omega> In-Reply-To: <20150414150656.GB2179@omega> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-wpan-owner@vger.kernel.org List-ID: To: linux-wpan@vger.kernel.org Cc: Alexander Aring On 04/14/2015 11:06 AM, Alexander Aring wrote: > Hi, [deleted] > since somebody noticed me about several pinmux issues on this setup. I > will update them now with: > > &am33xx_pinmux { > spi1_pins: pinmux_spi1_pins { > pinctrl-single,pins = < > 0x190 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcasp0_aclkx.spi1_sclk */ > 0x194 (PIN_INPUT | MUX_MODE3) /* mcasp0_fsx.spi1_d0 */ > 0x198 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* mcasp0_axr0.spi1_d1 */ > 0x19c (PIN_OUTPUT_PULLUP | MUX_MODE3) /* mcasp0_ahclkr.spi1_cs0 */ > 0x1a4 (PIN_INPUT | MUX_MODE7) /* IRQ: mcasp0_fsr.gpio3_19 */ > 0x1ac (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* SLP_TR: mcasp0_ahclkx.gpio3_21 */ > 0x044 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* RESET: gpmc_a1.gpio1_17 */ > >; > }; > }; > > This is what [0] describes at page 11, I hope. Can somebody report if it > was successful to get openlabs with bb/bbw working? > > - Alex > > [0] http://www.atmel.com/images/atmel-8351-mcu_wireless-at86rf233_datasheet.pdf (1.3.2 Pull-up and Pull-down Configuration) On BBB, I'm using: &am33xx_pinmux { spi1_pins: pinmux_spi1_pins { pinctrl-single,pins = < 0x190 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcasp0_aclkx.spi1_sclk */ 0x194 (PIN_INPUT | MUX_MODE3) /* mcasp0_fsx.spi1_d0 */ 0x198 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* mcasp0_axr0.spi1_d1 */ 0x19c (PIN_OUTPUT_PULLUP | MUX_MODE3) /* mcasp0_ahclkr.spi1_cs0 */ 0x1a4 (PIN_INPUT | MUX_MODE7) /* IRQ: mcasp0_fsr.gpio3_19 */ 0x1ac (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* SLP_TR: mcasp0_ahclkx.gpio3_21 */ 0x044 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* RESET: gpmc_a1.gpio1_17 */ >; }; }; &spi1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&spi1_pins>; at86rf231@0 { compatible = "atmel,at86rf231"; spi-max-frequency = <7500000>; reg = <0>; interrupts = <19 4>; interrupt-parent = <&gpio3>; reset-gpio = <&gpio1 17>; sleep-gpio = <&gpio3 31>; xtal-trim = /bits/ 8 <0xF>; }; }; At probe time, I get [ 8.203574] /ocp/spi@481a0000/at86rf231@0: arguments longer than property [ 8.210963] of_get_named_gpiod_flags: can't parse 'reset-gpio' property of node '/ocp/spi@481a0000/at86rf231@0[0]' [ 8.210992] /ocp/spi@481a0000/at86rf231@0: arguments longer than property [ 8.218231] of_get_named_gpiod_flags: can't parse 'sleep-gpio' property of node '/ocp/spi@481a0000/at86rf231@0[0]' [ 9.830628] using random self ethernet address Using e.g. "gpio1_17" doesn't compile, nor do other guesses. What syntax is expected for reset-gpio and sleep-gpio? My kernel id bluetooth-next pulled Monday, Linux beaglebone 4.0.0-rc7-244798-gf86c0e3 #1 SMP Wed Apr 15 10:34:12 EDT 2015 armv7l GNU/Linux