From patchwork Fri Sep 18 16:29:57 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adrian Alonso X-Patchwork-Id: 519481 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id E2E0614017E for ; Sat, 19 Sep 2015 02:48:11 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752109AbbIRQsK (ORCPT ); Fri, 18 Sep 2015 12:48:10 -0400 Received: from mail-bl2on0115.outbound.protection.outlook.com ([65.55.169.115]:61593 "EHLO na01-bl2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751316AbbIRQsI (ORCPT ); Fri, 18 Sep 2015 12:48:08 -0400 Received: from SN1PR0301MB1648.namprd03.prod.outlook.com (10.162.130.142) by SN1PR0301MB1614.namprd03.prod.outlook.com (10.162.130.24) with Microsoft SMTP Server (TLS) id 15.1.274.16; 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Fri, 18 Sep 2015 16:32:09 +0000 Received: from bluefly.am.freescale.net (bluefly.am.freescale.net [10.81.17.130]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id t8IGVgDe032121; Fri, 18 Sep 2015 09:32:08 -0700 From: Adrian Alonso To: , , , , CC: , , , , , , , Subject: [PATCH v4 7/8] pinctrl: freescale: imx7d: support iomux lpsr controller Date: Fri, 18 Sep 2015 11:29:57 -0500 Message-ID: <1442593798-11501-7-git-send-email-aalonso@freescale.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1442593798-11501-1-git-send-email-aalonso@freescale.com> References: <1442593798-11501-1-git-send-email-aalonso@freescale.com> X-EOPAttributedMessage: 0 X-Microsoft-Exchange-Diagnostics: 1; BY2FFO11FD012; 1:YPzz+IB4nRkKE5UMiOd1V9bNyL8rontTqJZ37k+eVOWVTOtiCRi9bmYMves3ZHi03v7NCeDO6V415Ug9VmvGWHe/xZNmMHlvYYTEcUQ6NsfAJc2RnBv/om8zYD+Liya26xeV2thtRu8com+upeQFrmK4zVVmpA5VQUR59uUbV7eaLGRa4zjp+YyPOHnoewZPkkmNKMvvYtHy0i5+M1PIo7EMPreP8ctYWWWuFU+X5Ayy9riUqHqr2FgZBP23xPvnhMafBHgZnG93t5AT5IjovlUlb++jkbQOVxpQMF/pCNN+wS4TLweP43Zth5tbC9ABoevmXps2e1+MJlXFnTqj8Tmm3ewSgoU7xq1qfWz6mPFiCGhn+u4bKHGelBFGN8mhUcJ734whacnCwJB+BfXYng== X-Forefront-Antispam-Report: CIP:192.88.168.50; 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23:Tr3djhXz2mMxsHIepgWP5Fv59bLh6wTYpB0Pl528el29l6q2I9p6tg69DkLoUadjlRfTvWTyymBAfzIKdQUSlCZ04Vn56F33nKMa+dmNb9zDBaXFi2hm15or/kYj3YEI1jT3HT/ZByiHxi9+oGq/JnEenKac1upDCAFiU/ikaAx5BN5jaS99PBdaq0iBVz8x X-OriginatorOrg: freescale.com Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org iMX7D has two iomuxc controllers, iomuxc controller similar as previous iMX SoC generation and iomuxc-lpsr which provides low power state rentetion capabilities on gpios that are part of iomuxc-lpsr - Add iomuxc-lpsr gpio group id's - Use flag ZERO_OFFSET_VALID and SHARE_INPUT_SELECT_REG to properly set pads from iomuxc-lpsr domain Signed-off-by: Adrian Alonso --- Changes for V2: Add imx7d_lpsr_pads enums Changes for V3: Resend Changes for V4: Resend drivers/pinctrl/freescale/pinctrl-imx7d.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/drivers/pinctrl/freescale/pinctrl-imx7d.c b/drivers/pinctrl/freescale/pinctrl-imx7d.c index 1fa7530..b4d77e4 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx7d.c +++ b/drivers/pinctrl/freescale/pinctrl-imx7d.c @@ -174,6 +174,17 @@ enum imx7d_pads { MX7D_PAD_ENET1_COL = 154, }; +enum imx7d_lpsr_pads { + MX7D_PAD_GPIO1_IO00 = 0, + MX7D_PAD_GPIO1_IO01 = 1, + MX7D_PAD_GPIO1_IO02 = 2, + MX7D_PAD_GPIO1_IO03 = 3, + MX7D_PAD_GPIO1_IO04 = 4, + MX7D_PAD_GPIO1_IO05 = 5, + MX7D_PAD_GPIO1_IO06 = 6, + MX7D_PAD_GPIO1_IO07 = 7, +}; + /* Pad names for the pinmux subsystem */ static const struct pinctrl_pin_desc imx7d_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX7D_PAD_RESERVE0), @@ -333,13 +344,32 @@ static const struct pinctrl_pin_desc imx7d_pinctrl_pads[] = { IMX_PINCTRL_PIN(MX7D_PAD_ENET1_COL), }; +/* Pad names for the pinmux subsystem */ +static const struct pinctrl_pin_desc imx7d_lpsr_pinctrl_pads[] = { + IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO00), + IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO01), + IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO02), + IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO03), + IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO04), + IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO05), + IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO06), + IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO07), +}; + static struct imx_pinctrl_soc_info imx7d_pinctrl_info = { .pins = imx7d_pinctrl_pads, .npins = ARRAY_SIZE(imx7d_pinctrl_pads), }; +static struct imx_pinctrl_soc_info imx7d_lpsr_pinctrl_info = { + .pins = imx7d_lpsr_pinctrl_pads, + .npins = ARRAY_SIZE(imx7d_lpsr_pinctrl_pads), + .flags = SHARE_INPUT_SELECT_REG | ZERO_OFFSET_VALID, +}; + static struct of_device_id imx7d_pinctrl_of_match[] = { { .compatible = "fsl,imx7d-iomuxc", .data = &imx7d_pinctrl_info, }, + { .compatible = "fsl,imx7d-iomuxc-lpsr", .data = &imx7d_lpsr_pinctrl_info }, { /* sentinel */ } };