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a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector1-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=I3zj3M+u0PYc87f+7WVtUTH+GEPyHpJqWczmXI6W7EA=; b=Z893PtHZJvfplerD6rSSCfl22irjO3f1d7QfJwxJYyWEsoa43Kl7YsN+Tt8x0dFwBpHszSR/40nAuSb5JcNtGPet4VBMxXse8THGWnIpA7JbWdvnEFaAFvtNEp+LCkCZXj0PyE0yNZa7NgP+gJeC9P+YnJfSOea0suTnB68KOsE= X-Mailman-Original-Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Claudiu.Beznea@microchip.com; X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Claudiu.Beznea@microchip.com, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Claudiu Beznea SAM9x60 LCD Controller has no option to select clock source as previous controllers have. To be able to use the same driver even for this LCD controller add a config option to know if controller supports this. Signed-off-by: Claudiu Beznea Reviewed-by: Sam Ravnborg --- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c | 12 +++++++----- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h | 2 ++ 2 files changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c index 8070a558d7b1..17a7a18f6a07 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c @@ -78,7 +78,8 @@ static void atmel_hlcdc_crtc_mode_set_nofb(struct drm_crtc *c) unsigned long mode_rate; struct videomode vm; unsigned long prate; - unsigned int cfg; + unsigned int mask = ATMEL_HLCDC_CLKDIV_MASK | ATMEL_HLCDC_CLKPOL; + unsigned int cfg = 0; int div; vm.vfront_porch = adj->crtc_vsync_start - adj->crtc_vdisplay; @@ -101,7 +102,10 @@ static void atmel_hlcdc_crtc_mode_set_nofb(struct drm_crtc *c) (adj->crtc_hdisplay - 1) | ((adj->crtc_vdisplay - 1) << 16)); - cfg = ATMEL_HLCDC_CLKSEL; + if (!crtc->dc->desc->fixed_clksrc) { + cfg = ATMEL_HLCDC_CLKSEL; + mask |= ATMEL_HLCDC_CLKSEL; + } prate = 2 * clk_get_rate(crtc->dc->hlcdc->sys_clk); mode_rate = adj->crtc_clock * 1000; @@ -132,9 +136,7 @@ static void atmel_hlcdc_crtc_mode_set_nofb(struct drm_crtc *c) cfg |= ATMEL_HLCDC_CLKDIV(div); - regmap_update_bits(regmap, ATMEL_HLCDC_CFG(0), - ATMEL_HLCDC_CLKSEL | ATMEL_HLCDC_CLKDIV_MASK | - ATMEL_HLCDC_CLKPOL, cfg); + regmap_update_bits(regmap, ATMEL_HLCDC_CFG(0), mask, cfg); cfg = 0; diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h index 70bd540d644e..0155efb9c443 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h @@ -328,6 +328,7 @@ atmel_hlcdc_layer_to_plane(struct atmel_hlcdc_layer *layer) * @max_hpw: maximum horizontal back/front porch width * @conflicting_output_formats: true if RGBXXX output formats conflict with * each other. + * @fixed_clksrc: true if clock source is fixed * @layers: a layer description table describing available layers * @nlayers: layer description table size */ @@ -340,6 +341,7 @@ struct atmel_hlcdc_dc_desc { int max_vpw; int max_hpw; bool conflicting_output_formats; + bool fixed_clksrc; const struct atmel_hlcdc_layer_desc *layers; int nlayers; }; From patchwork Wed Feb 27 16:24:21 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 10832647 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A28B31575 for ; Thu, 28 Feb 2019 08:28:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8D3B72D1A8 for ; Thu, 28 Feb 2019 08:28:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7B0A92D2B8; Thu, 28 Feb 2019 08:28:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAD_ENC_HEADER,BAYES_00, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id DCB2F2D1A8 for ; 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a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector1-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=9mikEp8t9F/rV98FOPkgICa9sMMqDyCpZWXTJFO9iwQ=; b=QB4wes+cWIfsVyRr5pnf4G4j7y4o8asKRkH4LOcvBBwGY8ogCu1YSrcq7kN1L7JrsyAVdABEe6M21SIWoY2YNf0DWhd1gOFmkkCAx3Dl4pqtUvGFKDFuNPHGlN2ORZY0Cxmsfpr61ntXXa/B4miFqC1u/ZWxyCzYLEEkFN1TmdA= X-Mailman-Original-Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Claudiu.Beznea@microchip.com; X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Claudiu.Beznea@microchip.com, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Claudiu Beznea Remove cfg initialization with zero and read state with drm_crtc_state_to_atmel_hlcdc_crtc_state() so that cfg to be initialized with state's output_mode. Signed-off-by: Claudiu Beznea Reviewed-by: Sam Ravnborg --- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c index 17a7a18f6a07..7b0c6683a690 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c @@ -138,7 +138,8 @@ static void atmel_hlcdc_crtc_mode_set_nofb(struct drm_crtc *c) regmap_update_bits(regmap, ATMEL_HLCDC_CFG(0), mask, cfg); - cfg = 0; + state = drm_crtc_state_to_atmel_hlcdc_crtc_state(c->state); + cfg = state->output_mode << 8; if (adj->flags & DRM_MODE_FLAG_NVSYNC) cfg |= ATMEL_HLCDC_VSPOL; @@ -146,9 +147,6 @@ static void atmel_hlcdc_crtc_mode_set_nofb(struct drm_crtc *c) if (adj->flags & DRM_MODE_FLAG_NHSYNC) cfg |= ATMEL_HLCDC_HSPOL; - state = drm_crtc_state_to_atmel_hlcdc_crtc_state(c->state); - cfg |= state->output_mode << 8; - regmap_update_bits(regmap, ATMEL_HLCDC_CFG(5), ATMEL_HLCDC_HSPOL | ATMEL_HLCDC_VSPOL | ATMEL_HLCDC_VSPDLYS | ATMEL_HLCDC_VSPDLYE | From patchwork Wed Feb 27 16:24:25 2019 Content-Type: text/plain; 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a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector1-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=7DCYhMwJcYpP1s+mG1n8Bq9kKtKO49eT9uS2+vU2zuo=; b=kY/RDKk3SfkePGU1cuWFAZDKomV7I1zrDXplcvf5/sNbKT0/XqVicjAuQ2BDgVq2RHVi7s3IqvJj3KBIQsjgQ1B/RwS2BLFQzixlL6om1liC2QhbPWKBIFfw3AYj8DUoT2muzGSHPijhLmAzC8brpERhOOe0LXv9PQNWGSpRL08= X-Mailman-Original-Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Claudiu.Beznea@microchip.com; X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Claudiu.Beznea@microchip.com, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Claudiu Beznea Add new compatible string for the HLCD controller on SAM9X60 SoC. Signed-off-by: Claudiu Beznea --- Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt b/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt index 3f643ef121ff..5f8880cc757e 100644 --- a/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt +++ b/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt @@ -7,6 +7,7 @@ Required properties: "atmel,sama5d2-hlcdc" "atmel,sama5d3-hlcdc" "atmel,sama5d4-hlcdc" + "microchip,sam9x60-hlcdc" - reg: base address and size of the HLCDC device registers. - clock-names: the name of the 3 clocks requested by the HLCDC device. Should contain "periph_clk", "sys_clk" and "slow_clk". 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a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector1-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=xwSGtbK7YlE0MWXaYss8ytXvS2vK4pfauPtmUYIt3K0=; b=MK+jawX8F9pqGpSCk1YbXQXi4c2P7ZZC+tt1whKvzlK4TeNc2uuzCl9Vv+FEe6As0BiG14ZdDBlNck904c9oZ65kCFmN2+3awZebA7ZtJUOHPN4PI5+Mt96L3D+6j+TFxbRQ39FfWb+OXMOuebolAob1GE6gLRk0BEzLJqVIaGU= X-Mailman-Original-Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Claudiu.Beznea@microchip.com; X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Claudiu.Beznea@microchip.com, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Claudiu Beznea Add compatible for SAM9X60 HLCD controller. Signed-off-by: Claudiu Beznea --- drivers/mfd/atmel-hlcdc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mfd/atmel-hlcdc.c b/drivers/mfd/atmel-hlcdc.c index e82543bcfdc8..35a9e16f9902 100644 --- a/drivers/mfd/atmel-hlcdc.c +++ b/drivers/mfd/atmel-hlcdc.c @@ -141,6 +141,7 @@ static const struct of_device_id atmel_hlcdc_match[] = { { .compatible = "atmel,sama5d2-hlcdc" }, { .compatible = "atmel,sama5d3-hlcdc" }, { .compatible = "atmel,sama5d4-hlcdc" }, + { .compatible = "microchip,sam9x60-hlcdc" }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, atmel_hlcdc_match); From patchwork Wed Feb 27 16:24:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 10832655 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 009C51575 for ; Thu, 28 Feb 2019 08:29:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E19802D516 for ; 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a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector1-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=PY6KLL2lQD8AXavZmB/8KCTs0a6Hnew1USXezHrjE+I=; b=Z1TMDnrXnqRVx6A98o7tvlpMv5S09ag3ta9ig20m6+jCPWnZvYsE8b9duq9p47q+fiAHJgva6G6cEFJhLOU9J7ZqIzr1Ckf9xNqmtQ61Yld7kzrpPFgF0f5E/GaPsOv0xK8qQcT8bk3s6uqo1NM2OcnX/a/sCCWqwrjIes5zL+U= X-Mailman-Original-Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Claudiu.Beznea@microchip.com; X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Claudiu.Beznea@microchip.com, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Claudiu Beznea Add compatible string for SAM9X60 HLCDC's PWM. Signed-off-by: Claudiu Beznea Acked-by: Thierry Reding --- drivers/pwm/pwm-atmel-hlcdc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pwm/pwm-atmel-hlcdc.c b/drivers/pwm/pwm-atmel-hlcdc.c index 54c6633d9b5d..331ca0233d9e 100644 --- a/drivers/pwm/pwm-atmel-hlcdc.c +++ b/drivers/pwm/pwm-atmel-hlcdc.c @@ -246,6 +246,9 @@ static const struct of_device_id atmel_hlcdc_dt_ids[] = { .compatible = "atmel,sama5d4-hlcdc", .data = &atmel_hlcdc_pwm_sama5d3_errata, }, + { + .compatible = "microchip,sam9x60-hlcdc", + }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, atmel_hlcdc_dt_ids); From patchwork Wed Feb 27 16:24:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 10832659 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A97BD1575 for ; Thu, 28 Feb 2019 08:29:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 956BE2D548 for ; Thu, 28 Feb 2019 08:29:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8720B2D55E; Thu, 28 Feb 2019 08:29:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAD_ENC_HEADER,BAYES_00, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 25B2A2D5F9 for ; Thu, 28 Feb 2019 08:29:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5D5266E154; Thu, 28 Feb 2019 08:29:12 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from esa5.microchip.iphmx.com (esa5.microchip.iphmx.com [216.71.150.166]) by gabe.freedesktop.org (Postfix) with ESMTPS id 006AD6E0E5 for ; Wed, 27 Feb 2019 16:31:49 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.58,420,1544511600"; d="scan'208";a="25323669" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 27 Feb 2019 09:24:43 -0700 Received: from NAM02-CY1-obe.outbound.protection.outlook.com (10.10.215.89) by email.microchip.com (10.10.76.107) with Microsoft SMTP Server (TLS) id 14.3.352.0; Wed, 27 Feb 2019 09:24:42 -0700 Received: from MWHPR11MB1549.namprd11.prod.outlook.com (10.172.54.17) by MWHPR11MB1806.namprd11.prod.outlook.com (10.175.53.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1643.21; Wed, 27 Feb 2019 16:24:40 +0000 Received: from MWHPR11MB1549.namprd11.prod.outlook.com ([fe80::54fe:95ed:b0cf:55a6]) by MWHPR11MB1549.namprd11.prod.outlook.com ([fe80::54fe:95ed:b0cf:55a6%8]) with mapi id 15.20.1643.022; Wed, 27 Feb 2019 16:24:40 +0000 From: To: , , , , , , , , , Subject: [PATCH 6/7] drm: atmel-hlcdc: enable sys_clk during initalization. Thread-Topic: [PATCH 6/7] drm: atmel-hlcdc: enable sys_clk during initalization. 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a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector1-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=f2LlApE9KLEwvJ1Xgh4TXz5Ls7//fcDvuKAIwlZx2AU=; b=W51+FEil8MeZFAnmu3A49xgTeULdwIRsFHPKknqgzzvjEIdE/Hopt9qVXmyy+U4PQjIu04Q4LcrkrwOJMBznNd6eSlprKVCiIjdY+692yp38mcAJEsmwb8A4cvNAXNXSymzIABkZAYjioXauP972Qd6LYI5VBz2ZVmuNNIiTi1I= X-Mailman-Original-Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Claudiu.Beznea@microchip.com; X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Sandeep.Sheriker@microchip.com, Claudiu.Beznea@microchip.com, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Sandeep Sheriker Mallikarjun For SAM9X60 SoC, sys_clk is through lcd_gclk clock source and this needs to be enabled before enabling lcd_clk. Signed-off-by: Sandeep Sheriker Mallikarjun [claudiu.beznea@microchip.com: add fixed_clksrc checks] Signed-off-by: Claudiu Beznea --- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c index 0be13eceedba..8bf51f853721 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c @@ -625,10 +625,18 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev) dc->hlcdc = dev_get_drvdata(dev->dev->parent); dev->dev_private = dc; + if (dc->desc->fixed_clksrc) { + ret = clk_prepare_enable(dc->hlcdc->sys_clk); + if (ret) { + dev_err(dev->dev, "failed to enable sys_clk\n"); + goto err_destroy_wq; + } + } + ret = clk_prepare_enable(dc->hlcdc->periph_clk); if (ret) { dev_err(dev->dev, "failed to enable periph_clk\n"); - goto err_destroy_wq; + goto err_sys_clk_disable; } pm_runtime_enable(dev->dev); @@ -664,6 +672,9 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev) err_periph_clk_disable: pm_runtime_disable(dev->dev); clk_disable_unprepare(dc->hlcdc->periph_clk); +err_sys_clk_disable: + if (dc->desc->fixed_clksrc) + clk_disable_unprepare(dc->hlcdc->sys_clk); err_destroy_wq: destroy_workqueue(dc->wq); @@ -688,6 +699,8 @@ static void atmel_hlcdc_dc_unload(struct drm_device *dev) pm_runtime_disable(dev->dev); clk_disable_unprepare(dc->hlcdc->periph_clk); + if (dc->desc->fixed_clksrc) + clk_disable_unprepare(dc->hlcdc->sys_clk); destroy_workqueue(dc->wq); } @@ -805,6 +818,8 @@ static int atmel_hlcdc_dc_drm_suspend(struct device *dev) regmap_read(regmap, ATMEL_HLCDC_IMR, &dc->suspend.imr); regmap_write(regmap, ATMEL_HLCDC_IDR, dc->suspend.imr); clk_disable_unprepare(dc->hlcdc->periph_clk); + if (dc->desc->fixed_clksrc) + clk_disable_unprepare(dc->hlcdc->sys_clk); return 0; } @@ -814,6 +829,8 @@ static int atmel_hlcdc_dc_drm_resume(struct device *dev) struct drm_device *drm_dev = dev_get_drvdata(dev); struct atmel_hlcdc_dc *dc = drm_dev->dev_private; + if (dc->desc->fixed_clksrc) + clk_prepare_enable(dc->hlcdc->sys_clk); clk_prepare_enable(dc->hlcdc->periph_clk); regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IER, dc->suspend.imr); From patchwork Wed Feb 27 16:24:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 10832653 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4F8561575 for ; Thu, 28 Feb 2019 08:29:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 407F32D516 for ; Thu, 28 Feb 2019 08:29:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 327842D55E; Thu, 28 Feb 2019 08:29:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAD_ENC_HEADER,BAYES_00, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C50972D516 for ; 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a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector1-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=W+HE41CyiCB05c1+dpayBAnxqXSg/ka725qhPH7sep8=; b=XBZ9cMt5g6Lawo+G53d3KYNfd7mNYwnRfd3IYApI+qWAo0edEVujFpL+sGcYbDs5AWSJKHjn55WY/X4yWtwWdAq2MRrhupvystYpxZJZOs9nFmYZzkdYSdmttHqjCaKgEpuZJ12SbRTE1v69bL+MnZ2xFXw9T4/efD2kt4ciFpk= X-Mailman-Original-Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Claudiu.Beznea@microchip.com; X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Sandeep.Sheriker@microchip.com, Claudiu.Beznea@microchip.com, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Sandeep Sheriker Mallikarjun Add the LCD controller for SAM9X60. Signed-off-by: Sandeep Sheriker Mallikarjun [claudiu.beznea@microchip.com: add fixed_clksrc option to atmel_hlcdc_dc_sam9x60] Signed-off-by: Claudiu Beznea --- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 101 +++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c index 8bf51f853721..fb2e7646daeb 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c @@ -364,6 +364,103 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_sama5d4 = { .nlayers = ARRAY_SIZE(atmel_hlcdc_sama5d4_layers), .layers = atmel_hlcdc_sama5d4_layers, }; + +static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sam9x60_layers[] = { + { + .name = "base", + .formats = &atmel_hlcdc_plane_rgb_formats, + .regs_offset = 0x60, + .id = 0, + .type = ATMEL_HLCDC_BASE_LAYER, + .cfgs_offset = 0x2c, + .layout = { + .xstride = { 2 }, + .default_color = 3, + .general_config = 4, + .disc_pos = 5, + .disc_size = 6, + }, + .clut_offset = 0x600, + }, + { + .name = "overlay1", + .formats = &atmel_hlcdc_plane_rgb_formats, + .regs_offset = 0x160, + .id = 1, + .type = ATMEL_HLCDC_OVERLAY_LAYER, + .cfgs_offset = 0x2c, + .layout = { + .pos = 2, + .size = 3, + .xstride = { 4 }, + .pstride = { 5 }, + .default_color = 6, + .chroma_key = 7, + .chroma_key_mask = 8, + .general_config = 9, + }, + .clut_offset = 0xa00, + }, + { + .name = "overlay2", + .formats = &atmel_hlcdc_plane_rgb_formats, + .regs_offset = 0x260, + .id = 2, + .type = ATMEL_HLCDC_OVERLAY_LAYER, + .cfgs_offset = 0x2c, + .layout = { + .pos = 2, + .size = 3, + .xstride = { 4 }, + .pstride = { 5 }, + .default_color = 6, + .chroma_key = 7, + .chroma_key_mask = 8, + .general_config = 9, + }, + .clut_offset = 0xe00, + }, + { + .name = "high-end-overlay", + .formats = &atmel_hlcdc_plane_rgb_and_yuv_formats, + .regs_offset = 0x360, + .id = 3, + .type = ATMEL_HLCDC_OVERLAY_LAYER, + .cfgs_offset = 0x4c, + .layout = { + .pos = 2, + .size = 3, + .memsize = 4, + .xstride = { 5, 7 }, + .pstride = { 6, 8 }, + .default_color = 9, + .chroma_key = 10, + .chroma_key_mask = 11, + .general_config = 12, + .scaler_config = 13, + .phicoeffs = { + .x = 17, + .y = 33, + }, + .csc = 14, + }, + .clut_offset = 0x1200, + }, +}; + +static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_sam9x60 = { + .min_width = 0, + .min_height = 0, + .max_width = 2048, + .max_height = 2048, + .max_spw = 0xff, + .max_vpw = 0xff, + .max_hpw = 0x3ff, + .fixed_clksrc = true, + .nlayers = ARRAY_SIZE(atmel_hlcdc_sam9x60_layers), + .layers = atmel_hlcdc_sam9x60_layers, +}; + static const struct of_device_id atmel_hlcdc_of_match[] = { { .compatible = "atmel,at91sam9n12-hlcdc", @@ -385,6 +482,10 @@ static const struct of_device_id atmel_hlcdc_of_match[] = { .compatible = "atmel,sama5d4-hlcdc", .data = &atmel_hlcdc_dc_sama5d4, }, + { + .compatible = "microchip,sam9x60-hlcdc", + .data = &atmel_hlcdc_dc_sam9x60, + }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, atmel_hlcdc_of_match);