From patchwork Fri Jun 12 12:59:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hyungwon Hwang X-Patchwork-Id: 483557 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id A65311401DA for ; Fri, 12 Jun 2015 22:59:34 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754876AbbFLM7d (ORCPT ); Fri, 12 Jun 2015 08:59:33 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:48045 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754429AbbFLM7a (ORCPT ); Fri, 12 Jun 2015 08:59:30 -0400 Received: from epcpsbgr5.samsung.com (u145.gpu120.samsung.co.kr [203.254.230.145]) by mailout1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NPU02FRN1EUA020@mailout1.samsung.com> for devicetree@vger.kernel.org; Fri, 12 Jun 2015 21:59:18 +0900 (KST) Received: from epcpsbgm1.samsung.com ( [172.20.52.113]) by epcpsbgr5.samsung.com (EPCPMTA) with SMTP id 5F.46.17770.FA7DA755; Fri, 12 Jun 2015 21:59:28 +0900 (KST) X-AuditID: cbfee691-f79ca6d00000456a-91-557ad7af68d0 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id 9B.25.25346.FA7DA755; Fri, 12 Jun 2015 21:59:27 +0900 (KST) Received: from localhost.localdomain ([10.252.82.145]) by mmp2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NPU002KS1F1AP00@mmp2.samsung.com>; Fri, 12 Jun 2015 21:59:27 +0900 (KST) From: Hyungwon Hwang To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Cc: inki.dae@samsung.com, daniel@fooishbar.org, sw0312.kim@samsung.com, jy0922.shim@samsung.com, Hyungwon Hwang Subject: [PATCH v6 05/15] drm/exynos: add Exynos5433 decon driver Date: Fri, 12 Jun 2015 21:59:00 +0900 Message-id: <1434113958-15877-6-git-send-email-human.hwang@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1434113958-15877-1-git-send-email-human.hwang@samsung.com> References: <1434113958-15877-1-git-send-email-human.hwang@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrFLMWRmVeSWpSXmKPExsWyRsSkUHfD9apQg8XdjBZXWqezWsw/co7V 4srX92wWS2f0sVpMuj+BxeLFvYssFjMmv2RzYPd48XUbs8f97uNMHn1bVjF6fN4kF8ASxWWT kpqTWZZapG+XwJXx9fkzxoLvzxkr1t3bytTAOHcfYxcjJ4eEgIlE+69TzBC2mMSFe+vZuhi5 OIQEljJKnP64H67oy61VUInpjBJ931cxQzg/GCUWfd/HBFLFJqAnseDaD3YQW0TAXmLx11Os IEXMAt2MEivPPwVLCAs4SiyacwesgUVAVeJu+1Ww3bwC7hIPP11ihVgnJ3Hy2GQwm1PAQ+Lu wVssILYQUM3/+4fYQYZKCExmlzj7+S8jxCABiW+TDwEVcQAlZCU2HYD6R1Li4IobLBMYhRcw MqxiFE0tSC4oTkovMtUrTswtLs1L10vOz93ECAzy0/+eTdzBeP+A9SFGAQ5GJR7eBK2qUCHW xLLiytxDjKZAGyYyS4km5wNjKa8k3tDYzMjC1MTU2Mjc0kxJnFdH+mewkEB6YklqdmpqQWpR fFFpTmrxIUYmDk6pBsasLmEfZrZzf53KE0+umR5iqPbw6xHT60by0f8my157diq3X9h+XvPb VdLO24N1imQ5VP6Yivut/6aj7KZ60s/R32Kz0r+X6v9mnonvrT1rIVC9QzPtQVlM4tq3Pht7 T7eqHH74+rBzlPoy9Q0dc345ZrRWsie3JK7hUpbgZF55drtERW9QsxJLcUaioRZzUXEiAGlc 16NtAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrCIsWRmVeSWpSXmKPExsVy+t9jQd3116tCDeYvMLG40jqd1WL+kXOs Fle+vmezWDqjj9Vi0v0JLBYv7l1ksZgx+SWbA7vHi6/bmD3udx9n8ujbsorR4/MmuQCWqAZG m4zUxJTUIoXUvOT8lMy8dFsl7+B453hTMwNDXUNLC3MlhbzE3FRbJRefAF23zBygE5QUyhJz SoFCAYnFxUr6dpgmhIa46VrANEbo+oYEwfUYGaCBhDWMGV+fP2Ms+P6csWLdva1MDYxz9zF2 MXJySAiYSHy5tYoNwhaTuHBvPZDNxSEkMJ1Rou/7KmYI5wejxKLv+5hAqtgE9CQWXPvBDmKL CNhLLP56ihWkiFmgm1Fi5fmnYAlhAUeJRXPugDWwCKhK3G2/ygxi8wq4Szz8dIkVYp2cxMlj k8FsTgEPibsHb7GA2EJANf/vH2KfwMi7gJFhFaNoakFyQXFSeq6hXnFibnFpXrpecn7uJkZw DD2T2sG4ssHiEKMAB6MSD+9D/6pQIdbEsuLK3EOMEhzMSiK83duBQrwpiZVVqUX58UWlOanF hxhNga6ayCwlmpwPjO+8knhDYxMzI0sjc0MLI2NzJXHek/k+oUIC6YklqdmpqQWpRTB9TByc Ug2MRgadvgY1jM13lA5F282a8OH0dQO2mp0Wm6eL3/YW+b79qeJv6/8pN8xu7tzJtsHQKnXi nq3s5bfvr/Ll2ifY/vDrxku7Eh+zeIqG37Q7MXdyiejuZUsUOL5sjJ/4U9VYq+tzYPqb7EOP zL/9kemdsf+h062raaXvs+ae28y9rN+n/mRfo5LBdiWW4oxEQy3mouJEADbL1iq3AgAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Joonyoung Shim DECON(Display and Enhancement Controller) is new IP replacing FIMD in Exynos5433. This patch adds Exynos5433 decon driver. Signed-off-by: Joonyoung Shim Signed-off-by: Hyungwon Hwang --- Changes before: - Refer https://patchwork.kernel.org/patch/6192071/ Changes for v6: - Add support for atomic modeset .../devicetree/bindings/video/exynos5433-decon.txt | 65 ++ drivers/gpu/drm/exynos/Kconfig | 6 + drivers/gpu/drm/exynos/Makefile | 1 + drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 694 +++++++++++++++++++++ drivers/gpu/drm/exynos/exynos_drm_drv.h | 1 + include/video/exynos5433_decon.h | 165 +++++ 6 files changed, 932 insertions(+) create mode 100644 Documentation/devicetree/bindings/video/exynos5433-decon.txt create mode 100644 drivers/gpu/drm/exynos/exynos5433_drm_decon.c create mode 100644 include/video/exynos5433_decon.h -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/Documentation/devicetree/bindings/video/exynos5433-decon.txt b/Documentation/devicetree/bindings/video/exynos5433-decon.txt new file mode 100644 index 0000000..377afbf --- /dev/null +++ b/Documentation/devicetree/bindings/video/exynos5433-decon.txt @@ -0,0 +1,65 @@ +Device-Tree bindings for Samsung Exynos SoC display controller (DECON) + +DECON (Display and Enhancement Controller) is the Display Controller for the +Exynos series of SoCs which transfers the image data from a video memory +buffer to an external LCD interface. + +Required properties: +- compatible: value should be "samsung,exynos5433-decon"; +- reg: physical base address and length of the DECON registers set. +- interrupts: should contain a list of all DECON IP block interrupts in the + order: VSYNC, LCD_SYSTEM. The interrupt specifier format + depends on the interrupt controller used. +- interrupt-names: should contain the interrupt names: "vsync", "lcd_sys" + in the same order as they were listed in the interrupts + property. +- clocks: must include clock specifiers corresponding to entries in the + clock-names property. +- clock-names: list of clock names sorted in the same order as the clocks + property. Must contain "aclk_decon", "aclk_smmu_decon0x", + "aclk_xiu_decon0x", "pclk_smmu_decon0x", clk_decon_vclk", + "sclk_decon_eclk" +- ports: contains a port which is connected to mic node. address-cells and + size-cells must 1 and 0, respectively. +- port: contains an endpoint node which is connected to the endpoint in the mic + node. The reg value muset be 0. +- i80-if-timings: specify whether the panel which is connected to decon uses + i80 lcd interface or mipi video interface. This node contains + no timing information as that of fimd does. Because there is + no register in decon to specify i80 interface timing value, + it is not needed, but make it remain to use same kind of node + in fimd and exynos7 decon. + +Example: +SoC specific DT entry: +decon: decon@13800000 { + compatible = "samsung,exynos5433-decon"; + reg = <0x13800000 0x2104>; + clocks = <&cmu_disp CLK_ACLK_DECON>, <&cmu_disp CLK_ACLK_SMMU_DECON0X>, + <&cmu_disp CLK_ACLK_XIU_DECON0X>, + <&cmu_disp CLK_PCLK_SMMU_DECON0X>, + <&cmu_disp CLK_SCLK_DECON_VCLK>, + <&cmu_disp CLK_SCLK_DECON_ECLK>; + clock-names = "aclk_decon", "aclk_smmu_decon0x", "aclk_xiu_decon0x", + "pclk_smmu_decon0x", "sclk_decon_vclk", "sclk_decon_eclk"; + interrupt-names = "vsync", "lcd_sys"; + interrupts = <0 202 0>, <0 203 0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + decon_to_mic: endpoint { + remote-endpoint = <&mic_to_decon>; + }; + }; + }; +}; + +Board specific DT entry: +&decon { + i80-if-timings { + }; +}; diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index ddb7c8a..51a4eb5 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -24,6 +24,12 @@ config DRM_EXYNOS_FIMD help Choose this option if you want to use Exynos FIMD for DRM. +config DRM_EXYNOS5433_DECON + bool "Exynos5433 DRM DECON" + depends on DRM_EXYNOS + help + Choose this option if you want to use Exynos5433 DECON for DRM. + config DRM_EXYNOS7_DECON bool "Exynos7 DRM DECON" depends on DRM_EXYNOS && !FB_S3C diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile index cc90679..fbd084d 100644 --- a/drivers/gpu/drm/exynos/Makefile +++ b/drivers/gpu/drm/exynos/Makefile @@ -10,6 +10,7 @@ exynosdrm-y := exynos_drm_drv.o exynos_drm_encoder.o \ exynosdrm-$(CONFIG_DRM_EXYNOS_IOMMU) += exynos_drm_iommu.o exynosdrm-$(CONFIG_DRM_EXYNOS_FIMD) += exynos_drm_fimd.o +exynosdrm-$(CONFIG_DRM_EXYNOS5433_DECON) += exynos5433_drm_decon.o exynosdrm-$(CONFIG_DRM_EXYNOS7_DECON) += exynos7_drm_decon.o exynosdrm-$(CONFIG_DRM_EXYNOS_DPI) += exynos_drm_dpi.o exynosdrm-$(CONFIG_DRM_EXYNOS_DSI) += exynos_drm_dsi.o diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c new file mode 100644 index 0000000..a33c0b7 --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -0,0 +1,694 @@ +/* drivers/gpu/drm/exynos5433_drm_decon.c + * + * Copyright (C) 2015 Samsung Electronics Co.Ltd + * Authors: + * Joonyoung Shim + * Hyungwon Hwang + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundationr + */ + +#include +#include +#include +#include + +#include