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Tue, 1 Sep 2015 15:51:13 -0700 From: Adrian Alonso To: , , , , CC: , , , , , , Subject: [PATCH v2 7/8] pinctrl: freescale: imx7d: support iomux lpsr controller Date: Tue, 1 Sep 2015 17:49:12 -0500 Message-ID: <1441147753-13239-7-git-send-email-aalonso@freescale.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1441147753-13239-1-git-send-email-aalonso@freescale.com> References: <1441147753-13239-1-git-send-email-aalonso@freescale.com> X-EOPAttributedMessage: 0 X-Microsoft-Exchange-Diagnostics: 1; BN1AFFO11FD022; 1:beuxAFs3I+szJYyEQsibeFXfCMUZgratZgNweygNYB6nseOcrXaot4OzID7srgheNgytRfYsRf0G5MqTqgxUe3btsFlwqUN4mkQ7P0Rj/Ij6fSwb3LoxBaWTkLi1UN0t57NLgd+dEQtc69zMCP3qooLIK0delXNnyvfMJpdmR7KSqY2TiZ81R2lmxWMmULf4rN6NBfaHrzPx1EzKEAtPd8nBYgm4dvQdiwuJ/6Y8mNm3x4CI1m5D3p4hbmduXekM9PrDqyDk1sJsUJmt5ajO1niO05ZtpMu4iLVlXUD1SVPN6sJ2WlsRUh63ZT+UOcavgWHdAVfgZgasb1sNvlOFnwfFfdGWRu4Y5PM1cysvmewvTjQVL/JmmIscgSKaif92nCsIdb77j3vcOHllTe/kBg== X-Forefront-Antispam-Report: CIP:192.88.168.50; CTRY:US; IPV:NLI; EFV:NLI; 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BY2PR0301MB0773; 5:ZWTaY4PUBsrzvA9pCQdjV+mHw4kzgYiNhk7sEXSjZd0LhGLSET6hAam3HRFU7yebLMCbDEfGs9inDXLjZAqSBkIWiEooAAPzTqMVKp7rgcLs1v+dxxfnO7PKiNG+vmZMaLj8LO7R+TJJ26Y+3Nmcng==; 24:y2Jg+hqBYBHiJXaIPg2by7uxeTbsLV1L/50oQ/TBLViIh7Frj6RIRHWGqVIIeyycGRZ7fHtubuOsDwdgvMeaw/V50YrFdgKY9HBe8X2AJfA=; 20:BASePxjmJWHbM7Sa9zaWY3693QhMVWF9mD4bAUXVgdYBLdgP1+g5meXte8jtgiAkIxnu7SORB0NHx12gHTjl4g== X-OriginatorOrg: freescale.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Sep 2015 22:51:16.4401 (UTC) X-MS-Exchange-CrossTenant-Id: 710a03f5-10f6-4d38-9ff4-a80b81da590d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=710a03f5-10f6-4d38-9ff4-a80b81da590d; Ip=[192.88.168.50]; Helo=[tx30smr01.am.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY2PR0301MB0773 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 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 */ } };