From patchwork Thu Feb 15 08:32:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Devarsh Thakkar X-Patchwork-Id: 13557640 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 973D4C4829E for ; Thu, 15 Feb 2024 08:32:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C8F5910E2E6; Thu, 15 Feb 2024 08:32:47 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="purw5bOU"; dkim-atps=neutral Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) by gabe.freedesktop.org (Postfix) with ESMTPS id BF7EF10E1A9 for ; Thu, 15 Feb 2024 08:32:45 +0000 (UTC) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 41F8W9nN041977; Thu, 15 Feb 2024 02:32:09 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1707985929; bh=dhGYY3G/DrUwrWyrm5dmRSYgmfU1stnJgcj6QYV18GQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=purw5bOUsiqRnMiVBpyW1yQEemio5EG/cQG3GKX+YhHzHBi5MgAhboH33N5nmRHT1 hZPrpc42dK4vi3XS7lMaWLrPN8FHhoVwzQLAk/MRwDkiGGsrH2va0BiGnvh7tlNVdH 024RWSvyyAvcvsecckYDQ3QIvJpGzeNbb9OSpR9Q= Received: from DFLE111.ent.ti.com (dfle111.ent.ti.com [10.64.6.32]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 41F8W8dD036845 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 15 Feb 2024 02:32:09 -0600 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 15 Feb 2024 02:32:08 -0600 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Thu, 15 Feb 2024 02:32:08 -0600 Received: from localhost (ti.dhcp.ti.com [172.24.227.95] (may be forged)) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 41F8W75Q022078; Thu, 15 Feb 2024 02:32:08 -0600 From: Devarsh Thakkar To: , , , , , , , , , , , , , , , , CC: , , , Subject: [PATCH v3 1/2] dt-bindings: display: ti, am65x-dss: Add support for common1 region Date: Thu, 15 Feb 2024 14:02:04 +0530 Message-ID: <20240215083205.2902634-2-devarsht@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240215083205.2902634-1-devarsht@ti.com> References: <20240215083205.2902634-1-devarsht@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 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" TI keystone display subsystem present in AM65 and other SoCs such as AM62 support two separate register spaces namely "common" and "common1" which can be used by two separate hosts to program the display controller as described in respective Technical Reference Manuals [1]. The common1 register space has similar set of configuration registers as supported in common register space except the global configuration registers which are exclusive to common region. This adds binding for "common1" register region too as supported by the hardware. [1]: AM62x TRM: https://www.ti.com/lit/pdf/spruiv7 (Section 14.8.9.1 DSS Registers) AM65x TRM: https://www.ti.com/lit/pdf/spruid7 (Section 12.6.5 DSS Registers) Fixes: 2d8730f1021f ("dt-bindings: display: ti,am65x-dss: Add dt-schema yaml binding") Signed-off-by: Devarsh Thakkar Acked-by: Conor Dooley Reviewed-by: Aradhya Bhatia --- V2: Add Acked-by tag V3: Add Fixes tag --- .../devicetree/bindings/display/ti/ti,am65x-dss.yaml | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml index b6767ef0d24d..55e3e490d0e6 100644 --- a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml +++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml @@ -37,6 +37,7 @@ properties: - description: OVR2 overlay manager for vp2 - description: VP1 video port 1 - description: VP2 video port 2 + - description: common1 DSS register area reg-names: items: @@ -47,6 +48,7 @@ properties: - const: ovr2 - const: vp1 - const: vp2 + - const: common1 clocks: items: @@ -147,9 +149,10 @@ examples: <0x04a07000 0x1000>, /* ovr1 */ <0x04a08000 0x1000>, /* ovr2 */ <0x04a0a000 0x1000>, /* vp1 */ - <0x04a0b000 0x1000>; /* vp2 */ + <0x04a0b000 0x1000>, /* vp2 */ + <0x04a01000 0x1000>; /* common1 */ reg-names = "common", "vidl1", "vid", - "ovr1", "ovr2", "vp1", "vp2"; + "ovr1", "ovr2", "vp1", "vp2", "common1"; ti,am65x-oldi-io-ctrl = <&dss_oldi_io_ctrl>; power-domains = <&k3_pds 67 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 67 1>,