From patchwork Wed Jul 24 15:52:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Guido_G=C3=BCnther?= X-Patchwork-Id: 11057115 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 1F5B713A0 for ; Wed, 24 Jul 2019 15:52:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0E07A22A2A for ; Wed, 24 Jul 2019 15:52:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 018A228821; Wed, 24 Jul 2019 15:52:37 +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=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 984EB28849 for ; Wed, 24 Jul 2019 15:52:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B3EEB6E5DC; Wed, 24 Jul 2019 15:52:34 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from honk.sigxcpu.org (honk.sigxcpu.org [24.134.29.49]) by gabe.freedesktop.org (Postfix) with ESMTPS id 48DB06E5DC for ; Wed, 24 Jul 2019 15:52:33 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by honk.sigxcpu.org (Postfix) with ESMTP id 64C62FB02; Wed, 24 Jul 2019 17:52:30 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at honk.sigxcpu.org Received: from honk.sigxcpu.org ([127.0.0.1]) by localhost (honk.sigxcpu.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 1TeSWBVSsdkI; Wed, 24 Jul 2019 17:52:27 +0200 (CEST) Received: by bogon.sigxcpu.org (Postfix, from userid 1000) id 010B0416CA; Wed, 24 Jul 2019 17:52:26 +0200 (CEST) From: =?utf-8?q?Guido_G=C3=BCnther?= To: David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Lee Jones , =?utf-8?q?Guido_G=C3=BCnther?= , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Robert Chiras Subject: [PATCH 1/3] arm64: imx8mq: add imx8mq iomux-gpr field defines Date: Wed, 24 Jul 2019 17:52:24 +0200 Message-Id: <3b85102dfe3e358bbdde359e0a3a5f8e121fd691.1563983037.git.agx@sigxcpu.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This adds all the gpr registers and the define needed for selecting the input source in the imx-nwl drm bridge. Signed-off-by: Guido Günther --- include/linux/mfd/syscon/imx8mq-iomuxc-gpr.h | 62 ++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 include/linux/mfd/syscon/imx8mq-iomuxc-gpr.h diff --git a/include/linux/mfd/syscon/imx8mq-iomuxc-gpr.h b/include/linux/mfd/syscon/imx8mq-iomuxc-gpr.h new file mode 100644 index 000000000000..62e85ffacfad --- /dev/null +++ b/include/linux/mfd/syscon/imx8mq-iomuxc-gpr.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2017 NXP + * 2019 Purism SPC + */ + +#ifndef __LINUX_IMX8MQ_IOMUXC_GPR_H +#define __LINUX_IMX8MQ_IOMUXC_GPR_H + +#define IOMUXC_GPR0 0x00 +#define IOMUXC_GPR1 0x04 +#define IOMUXC_GPR2 0x08 +#define IOMUXC_GPR3 0x0c +#define IOMUXC_GPR4 0x10 +#define IOMUXC_GPR5 0x14 +#define IOMUXC_GPR6 0x18 +#define IOMUXC_GPR7 0x1c +#define IOMUXC_GPR8 0x20 +#define IOMUXC_GPR9 0x24 +#define IOMUXC_GPR10 0x28 +#define IOMUXC_GPR11 0x2c +#define IOMUXC_GPR12 0x30 +#define IOMUXC_GPR13 0x34 +#define IOMUXC_GPR14 0x38 +#define IOMUXC_GPR15 0x3c +#define IOMUXC_GPR16 0x40 +#define IOMUXC_GPR17 0x44 +#define IOMUXC_GPR18 0x48 +#define IOMUXC_GPR19 0x4c +#define IOMUXC_GPR20 0x50 +#define IOMUXC_GPR21 0x54 +#define IOMUXC_GPR22 0x58 +#define IOMUXC_GPR23 0x5c +#define IOMUXC_GPR24 0x60 +#define IOMUXC_GPR25 0x64 +#define IOMUXC_GPR26 0x68 +#define IOMUXC_GPR27 0x6c +#define IOMUXC_GPR28 0x70 +#define IOMUXC_GPR29 0x74 +#define IOMUXC_GPR30 0x78 +#define IOMUXC_GPR31 0x7c +#define IOMUXC_GPR32 0x80 +#define IOMUXC_GPR33 0x84 +#define IOMUXC_GPR34 0x88 +#define IOMUXC_GPR35 0x8c +#define IOMUXC_GPR36 0x90 +#define IOMUXC_GPR37 0x94 +#define IOMUXC_GPR38 0x98 +#define IOMUXC_GPR39 0x9c +#define IOMUXC_GPR40 0xa0 +#define IOMUXC_GPR41 0xa4 +#define IOMUXC_GPR42 0xa8 +#define IOMUXC_GPR43 0xac +#define IOMUXC_GPR44 0xb0 +#define IOMUXC_GPR45 0xb4 +#define IOMUXC_GPR46 0xb8 +#define IOMUXC_GPR47 0xbc + +/* i.MX8Mq iomux gpr register field defines */ +#define IMX8MQ_GPR13_MIPI_MUX_SEL BIT(2) + +#endif /* __LINUX_IMX8MQ_IOMUXC_GPR_H */ From patchwork Wed Jul 24 15:52:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Guido_G=C3=BCnther?= X-Patchwork-Id: 11057121 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 1F3B213AC for ; Wed, 24 Jul 2019 15:52:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0DAD3285FB for ; Wed, 24 Jul 2019 15:52:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0140228821; Wed, 24 Jul 2019 15:52:43 +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=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=unavailable 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 A56572884A for ; Wed, 24 Jul 2019 15:52:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E9A616E5E6; Wed, 24 Jul 2019 15:52:40 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from honk.sigxcpu.org (honk.sigxcpu.org [24.134.29.49]) by gabe.freedesktop.org (Postfix) with ESMTPS id 137176E5DC for ; Wed, 24 Jul 2019 15:52:34 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by honk.sigxcpu.org (Postfix) with ESMTP id 23793FB04; Wed, 24 Jul 2019 17:52:31 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at honk.sigxcpu.org Received: from honk.sigxcpu.org ([127.0.0.1]) by localhost (honk.sigxcpu.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id peRBQktrt7Wu; Wed, 24 Jul 2019 17:52:29 +0200 (CEST) Received: by bogon.sigxcpu.org (Postfix, from userid 1000) id 0958343419; Wed, 24 Jul 2019 17:52:26 +0200 (CEST) From: =?utf-8?q?Guido_G=C3=BCnther?= To: David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Lee Jones , =?utf-8?q?Guido_G=C3=BCnther?= , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Robert Chiras Subject: [PATCH 2/3] dt-bindings: display/bridge: Add binding for IMX NWL mipi dsi host controller Date: Wed, 24 Jul 2019 17:52:25 +0200 Message-Id: <70a5c6617936a4a095e7608b96e3f9fae5ddfbb1.1563983037.git.agx@sigxcpu.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The Northwest Logic MIPI DSI IP core can be found in NXPs i.MX8 SoCs. Signed-off-by: Guido Günther --- .../bindings/display/bridge/imx-nwl-dsi.txt | 89 +++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/imx-nwl-dsi.txt diff --git a/Documentation/devicetree/bindings/display/bridge/imx-nwl-dsi.txt b/Documentation/devicetree/bindings/display/bridge/imx-nwl-dsi.txt new file mode 100644 index 000000000000..288fdb726d5a --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/imx-nwl-dsi.txt @@ -0,0 +1,89 @@ +Northwest Logic MIPI-DSI on imx SoCs +===================================== + +NWL MIPI-DSI host controller found on i.MX8 platforms. This is a +dsi bridge for the for the NWL MIPI-DSI host. + +Required properties: +- compatible: "fsl,-nwl-dsi" + The following strings are expected: + "fsl,imx8mq-nwl-dsi" +- reg: the register range of the MIPI-DSI controller +- interrupts: the interrupt number for this module +- clock, clock-names: phandles to the MIPI-DSI clocks + The following clocks are expected on all platforms: + "core" - DSI core clock + "tx_esc" - TX_ESC clock (used in escape mode) + "rx_esc" - RX_ESC clock (used in escape mode) + "phy_ref" - PHY_REF clock. Clock is managed by the phy. Only + used to read the clock rate. +- assigned-clocks: phandles to clocks that require initial configuration +- assigned-clock-rates: rates of the clocks that require initial configuration + The following clocks need to have an initial configuration: + "tx_esc" (20 MHz) and "rx_esc" (80 Mhz). +- phys: phandle to the phy module representing the DPHY + inside the MIPI-DSI IP block +- phy-names: should be "dphy" + +Optional properties: +- power-domains phandle to the power domain +- src phandle to the system reset controller (required on + i.MX8MQ) +- mux-sel phandle to the MUX register set (required on i.MX8MQ) +- assigned-clock-parents phandles to parent clocks that needs to be assigned as + parents to clocks defined in assigned-clocks + +Example: + mipi_dsi: mipi_dsi@30a00000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx8mq-nwl-dsi"; + reg = <0x30A00000 0x300>; + clocks = <&clk IMX8MQ_CLK_DSI_CORE>, + <&clk IMX8MQ_CLK_DSI_AHB>, + <&clk IMX8MQ_CLK_DSI_IPG_DIV>, + <&clk IMX8MQ_CLK_DSI_PHY_REF>; + clock-names = "core", "rx_esc", "tx_esc", "phy_ref"; + assigned-clocks = <&clk IMX8MQ_CLK_DSI_AHB>, + <&clk IMX8MQ_CLK_DSI_CORE>, + <&clk IMX8MQ_CLK_DSI_IPG_DIV>; + assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>, + <&clk IMX8MQ_SYS1_PLL_266M>; + assigned-clock-rates = <80000000>, + <266000000>, + <20000000>; + interrupts = ; + power-domains = <&pgc_mipi>; + src = <&src>; + mux-sel = <&iomuxc_gpr>; + phys = <&dphy>; + phy-names = "dphy"; + status = "okay"; + + panel@0 { + compatible = "..."; + port { + panel_in: endpoint { + remote-endpoint = <&mipi_dsi_out>; + }; + }; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + mipi_dsi_in: endpoint { + remote-endpoint = <&dcss_disp0_mipi_dsi>; + }; + }; + port@1 { + reg = <1>; + mipi_dsi_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; From patchwork Wed Jul 24 15:52:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Guido_G=C3=BCnther?= X-Patchwork-Id: 11057119 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 65E5D13A0 for ; Wed, 24 Jul 2019 15:52:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 524D2285FB for ; Wed, 24 Jul 2019 15:52:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 44F4728821; Wed, 24 Jul 2019 15:52:43 +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=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 DC2602890C for ; Wed, 24 Jul 2019 15:52:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3304E6E5DE; Wed, 24 Jul 2019 15:52:40 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from honk.sigxcpu.org (honk.sigxcpu.org [24.134.29.49]) by gabe.freedesktop.org (Postfix) with ESMTPS id 77F486E5E1 for ; Wed, 24 Jul 2019 15:52:38 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by honk.sigxcpu.org (Postfix) with ESMTP id 24627FB07; Wed, 24 Jul 2019 17:52:37 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at honk.sigxcpu.org Received: from honk.sigxcpu.org ([127.0.0.1]) by localhost (honk.sigxcpu.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id KKtyjt1LKN-F; Wed, 24 Jul 2019 17:52:30 +0200 (CEST) Received: by bogon.sigxcpu.org (Postfix, from userid 1000) id 173364341C; Wed, 24 Jul 2019 17:52:27 +0200 (CEST) From: =?utf-8?q?Guido_G=C3=BCnther?= To: David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Lee Jones , =?utf-8?q?Guido_G=C3=BCnther?= , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Robert Chiras Subject: [PATCH 3/3] drm/bridge: Add NWL MIPI DSI host controller support Date: Wed, 24 Jul 2019 17:52:26 +0200 Message-Id: <3158f4f8c97c21f98c394e5631d74bc60d796522.1563983037.git.agx@sigxcpu.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This adds initial support for the NWL MIPI DSI Host controller found on i.MX8 SoCs. It adds support for the i.MX8MQ but the same IP can be found on e.g. the i.MX8QXP. It has been tested on the Librem 5 devkit using mxsfb. Signed-off-by: Guido Günther Co-developed-by: Robert Chiras --- drivers/gpu/drm/bridge/Kconfig | 2 + drivers/gpu/drm/bridge/Makefile | 1 + drivers/gpu/drm/bridge/imx-nwl/Kconfig | 15 + drivers/gpu/drm/bridge/imx-nwl/Makefile | 2 + drivers/gpu/drm/bridge/imx-nwl/nwl-drv.c | 529 ++++++++++++++++ drivers/gpu/drm/bridge/imx-nwl/nwl-drv.h | 72 +++ drivers/gpu/drm/bridge/imx-nwl/nwl-dsi.c | 745 +++++++++++++++++++++++ drivers/gpu/drm/bridge/imx-nwl/nwl-dsi.h | 111 ++++ 8 files changed, 1477 insertions(+) create mode 100644 drivers/gpu/drm/bridge/imx-nwl/Kconfig create mode 100644 drivers/gpu/drm/bridge/imx-nwl/Makefile create mode 100644 drivers/gpu/drm/bridge/imx-nwl/nwl-drv.c create mode 100644 drivers/gpu/drm/bridge/imx-nwl/nwl-drv.h create mode 100644 drivers/gpu/drm/bridge/imx-nwl/nwl-dsi.c create mode 100644 drivers/gpu/drm/bridge/imx-nwl/nwl-dsi.h diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index a6eec908c43e..38c3145a7e57 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -152,6 +152,8 @@ source "drivers/gpu/drm/bridge/analogix/Kconfig" source "drivers/gpu/drm/bridge/adv7511/Kconfig" +source "drivers/gpu/drm/bridge/imx-nwl/Kconfig" + source "drivers/gpu/drm/bridge/synopsys/Kconfig" endmenu diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile index 4934fcf5a6f8..904a9eb3a20a 100644 --- a/drivers/gpu/drm/bridge/Makefile +++ b/drivers/gpu/drm/bridge/Makefile @@ -16,4 +16,5 @@ obj-$(CONFIG_DRM_ANALOGIX_DP) += analogix/ obj-$(CONFIG_DRM_I2C_ADV7511) += adv7511/ obj-$(CONFIG_DRM_TI_SN65DSI86) += ti-sn65dsi86.o obj-$(CONFIG_DRM_TI_TFP410) += ti-tfp410.o +obj-y += imx-nwl/ obj-y += synopsys/ diff --git a/drivers/gpu/drm/bridge/imx-nwl/Kconfig b/drivers/gpu/drm/bridge/imx-nwl/Kconfig new file mode 100644 index 000000000000..822dba1b380a --- /dev/null +++ b/drivers/gpu/drm/bridge/imx-nwl/Kconfig @@ -0,0 +1,15 @@ +config DRM_IMX_NWL_DSI + tristate "Support for Northwest Logic MIPI DSI Host controller" + depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM || COMPILE_TEST) + depends on COMMON_CLK + depends on OF && HAS_IOMEM + select DRM_KMS_HELPER + select DRM_MIPI_DSI + select DRM_PANEL_BRIDGE + select GENERIC_PHY_MIPI_DPHY + select MFD_SYSCON + select REGMAP_MMIO + help + This enables the Northwest Logic MIPI DSI Host controller as + found on NXP's i.MX8 Processors. + diff --git a/drivers/gpu/drm/bridge/imx-nwl/Makefile b/drivers/gpu/drm/bridge/imx-nwl/Makefile new file mode 100644 index 000000000000..9fa63483da5b --- /dev/null +++ b/drivers/gpu/drm/bridge/imx-nwl/Makefile @@ -0,0 +1,2 @@ +imx-nwl-objs := nwl-drv.o nwl-dsi.o +obj-$(CONFIG_DRM_IMX_NWL_DSI) += imx-nwl.o diff --git a/drivers/gpu/drm/bridge/imx-nwl/nwl-drv.c b/drivers/gpu/drm/bridge/imx-nwl/nwl-drv.c new file mode 100644 index 000000000000..451f8f067c6f --- /dev/null +++ b/drivers/gpu/drm/bridge/imx-nwl/nwl-drv.c @@ -0,0 +1,529 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * i.MX8 NWL MIPI DSI host driver + * + * Copyright (C) 2017 NXP + * Copyright (C) 2019 Purism SPC + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include