From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail102.csoft.net ([96.47.74.245]:20087 "EHLO mail102.csoft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752998AbbDQN2x (ORCPT ); Fri, 17 Apr 2015 09:28:53 -0400 Message-ID: <55310A85.5080601@fid4.com> Date: Fri, 17 Apr 2015 09:28:37 -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> <553024C3.2020207@fid4.com> <55307D66.7020606@gmail.com> In-Reply-To: <55307D66.7020606@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-wpan-owner@vger.kernel.org List-ID: To: Varka Bhadram , linux-wpan@vger.kernel.org Cc: Alexander Aring On 04/16/2015 11:26 PM, Varka Bhadram wrote: > On 04/17/2015 02:38 AM, Michael C. Cambria wrote: >> >> 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>; > Here you are missing the initial state of the reset gpio pin status. > > It has to be something like this: > > reset-gpio = <&gpio1 17 1>; > >> sleep-gpio = <&gpio3 31>; > Same here also... > > sleep-gpio = <&gpio3 31 1>; > >> 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 >> With those changes the "arguments longer than property" message does go away. I now get this probe error: [ 9.815400] of_get_named_gpiod_flags: parsed 'reset-gpio' property of node '/ocp/spi@481a0000/at86rf231@0[0]' - stat) [ 9.815437] of_get_named_gpiod_flags: parsed 'sleep-gpio' property of node '/ocp/spi@481a0000/at86rf231@0[0]' - stat) [ 10.287193] at86rf230 spi1.0: Non-Atmel dev found (MAN_ID 00 00) [ 10.971416] at86rf230: probe of spi1.0 failed with error -22