Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967456AbaFQWAY (ORCPT ); Tue, 17 Jun 2014 18:00:24 -0400 Received: from smtp.codeaurora.org ([198.145.11.231]:39429 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966027AbaFQWAU (ORCPT ); Tue, 17 Jun 2014 18:00:20 -0400 Date: Tue, 17 Jun 2014 17:00:17 -0500 From: Andy Gross To: Bjorn Andersson Cc: Linus Walleij , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] pinctrl: msm: Add msm8960 definitions Message-ID: <20140617220017.GA17864@qualcomm.com> References: <1402424723-9659-1-git-send-email-bjorn.andersson@sonymobile.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1402424723-9659-1-git-send-email-bjorn.andersson@sonymobile.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 10, 2014 at 11:25:23AM -0700, Bjorn Andersson wrote: In general, it all looks good. I only have 2 areas of concern. The first is a nit and it has to do with alternate pins for functions. There really isn't a need for a separate function name. That would only be required if the same pin had multiple functions defined for the same thing. As for the second area of concern, there are some discrepancies between our internal function map and yours. This is probably due to some minor difference in chip rev. I'll try to find more information on this and determine if that is true, or if one set of documentation is incorrect. Now for the comments: > + FUNCTION(cam_mclk1), > + FUNCTION(cam_mclk2), > + FUNCTION(codec_mic_i2s), > + FUNCTION(codec_spkr_i2s), > + FUNCTION(ext_gps), > + FUNCTION(fm), > + FUNCTION(gps_blanking), > + FUNCTION(gps_pps_in), > + FUNCTION(gps_pps_out), > + FUNCTION(gp_clk_0a), > + FUNCTION(gp_clk_0b), No need for a vs b, it's just alternate on different pin > + FUNCTION(gp_clk_1a), > + FUNCTION(gp_clk_1b), No need for a vs b, it's just alternate on different pin > + FUNCTION(gp_clk_2a), > + FUNCTION(gp_clk_2b), No need for a vs b, it's just alternate on different pin > + FUNCTION(gp_mn), > + FUNCTION(gp_pdm_0a), > + FUNCTION(gp_pdm_0b), No need for a vs b, it's just alternate on different pin > + FUNCTION(gp_pdm_1a), > + FUNCTION(gp_pdm_1b), No need for a vs b, it's just alternate on different pin > + FUNCTION(gp_pdm_2a), > + FUNCTION(gp_pdm_2b), No need for a vs b, it's just alternate on different pin > + FUNCTION(gsbi1), > + FUNCTION(gsbi1_spi_cs1_n), > + FUNCTION(gsbi1_spi_cs2a_n), > + FUNCTION(gsbi1_spi_cs2b_n), No need for a vs b, it's just alternate on different pin > + FUNCTION(gsbi1_spi_cs3_n), > + FUNCTION(gsbi2), > + FUNCTION(gsbi2_spi_cs1_n), > + FUNCTION(gsbi2_spi_cs2_n), > + FUNCTION(gsbi2_spi_cs3_n), > + FUNCTION(gsbi3), > + FUNCTION(gsbi4), > + FUNCTION(gsbi4_3d_cam_i2c_l), > + FUNCTION(gsbi4_3d_cam_i2c_r), > + FUNCTION(gsbi5), > + FUNCTION(gsbi5_3d_cam_i2c_l), > + FUNCTION(gsbi5_3d_cam_i2c_r), > + FUNCTION(gsbi6), > + FUNCTION(gsbi7), > + FUNCTION(gsbi8), > + FUNCTION(gsbi9), > + FUNCTION(gsbi10), > + FUNCTION(gsbi11), > + FUNCTION(gsbi11_spi_cs1a_n), > + FUNCTION(gsbi11_spi_cs1b_n), No need for a vs b, it's just alternate on different pin > + FUNCTION(gsbi11_spi_cs2a_n), > + FUNCTION(gsbi11_spi_cs2b_n), No need for a vs b, it's just alternate on different pin > + FUNCTION(gsbi11_spi_cs3_n), > + FUNCTION(gsbi12), > + FUNCTION(hdmi_cec), > + FUNCTION(hdmi_ddc_clock), > + FUNCTION(usb_fs2), > + FUNCTION(usb_fs2_oe), > + FUNCTION(usb_fs2_oe_n), > + FUNCTION(vfe_camif_timer1_a), > + FUNCTION(vfe_camif_timer1_b), why _a/_b? These are never on same pin, so it's just alternate assignment for this function. > + FUNCTION(vfe_camif_timer2), > + FUNCTION(vfe_camif_timer3_a), > + FUNCTION(vfe_camif_timer3_b), why _a/_b? > + FUNCTION(vfe_camif_timer4_a), > + FUNCTION(vfe_camif_timer4_b), why _a/_b? > + FUNCTION(vfe_camif_timer4_c), > + FUNCTION(vfe_camif_timer5_a), > + FUNCTION(vfe_camif_timer5_b), why _a/_b? > + FUNCTION(vfe_camif_timer6_a), > + FUNCTION(vfe_camif_timer6_b), > + FUNCTION(vfe_camif_timer6_c), why _a/_b/_c? > + FUNCTION(vfe_camif_timer7_a), > + FUNCTION(vfe_camif_timer7_b), > + FUNCTION(vfe_camif_timer7_c), why _a/_b/_c? > + FUNCTION(wlan), > +}; > + > +static const struct msm_pingroup msm8960_groups[] = { > + PINGROUP(0, mdp_vsync, vfe_camif_timer6_b, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(1, mdp_vsync, vfe_camif_timer7_b, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(2, vfe_camif_timer1_a, gp_mn, NA, cam_mclk2, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(3, vfe_camif_timer2, gp_clk_0a, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(4, vfe_camif_timer3_a, cam_mclk1, gp_clk_1a, pmb_ext_ctrl, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(5, cam_mclk0, pmb_ext_ctrl, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(6, gsbi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(7, gsbi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(8, gsbi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(9, gsbi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(10, gsbi2, ssbi_ts, NA, vfe_camif_timer4_c, NA, NA, NA, NA, NA, NA, NA), gsb12, ssbi_ts, vfe_camif_timer8, NA, NA, ....... > + PINGROUP(11, gsbi2, ts_eoc, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(12, gsbi2, rpm_wdog, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(13, gsbi2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(14, gsbi3, gsbi1_spi_cs1_n, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(15, gsbi3, gsbi1_spi_cs2a_n, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(16, gsbi3, gsbi1_spi_cs3_n, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(17, gsbi3, gsbi1_spi_cs2b_n, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(18, gsbi4, gsbi11_spi_cs1b_n, NA, NA, gsbi4_3d_cam_i2c_l, vfe_camif_timer6_c, NA, NA, NA, NA, NA), PINGROUP(18, gsbi4, gsbi11_spi_cs1b_n, vfe_camif_timer9, NA, gsbi4_3d_cam_i2c_l, NA, NA, NA, NA, NA, NA), > + PINGROUP(19, gsbi4, gsbi11_spi_cs2b_n, NA, mdp_vsync, NA, gsbi4_3d_cam_i2c_l, vfe_camif_timer7_c, NA, NA, NA, NA), PINGROUP(19, gsbi4, gsbi11_spi_cs2b_n, vfe_camif_timer10, mdp_vsync, NA, gsbi4_3d_cam_i2c_l, NA, NA, NA, NA, NA), > + PINGROUP(20, gsbi4, gsbi4_3d_cam_i2c_r, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(127, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(128, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(129, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), Version I see has ssbi_qpa0 PINGROUP(129, NA, ssbi_qpa0, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(130, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(131, NA, ssbi_qpa1, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(132, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(133, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(134, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(135, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(136, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(137, gps_blanking, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(138, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(139, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(140, ssbi2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(141, ssbi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(142, ssbi2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(143, ssbi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(144, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(145, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(146, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(147, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(148, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(149, ssbi_pmic2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(150, hsic, NA, vfe_camif_timer4_b, NA, NA, NA, NA, NA, NA, NA, NA), In the version I see there is no camif_timer. PINGROUP(150, hsic, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), > + PINGROUP(151, hsic, NA, vfe_camif_timer3_b, NA, NA, NA, NA, NA, NA, NA, NA), In the version I see there is no camif_timer. PINGROUP(151, hsic, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), -- sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/