Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753065AbcJCPpv (ORCPT ); Mon, 3 Oct 2016 11:45:51 -0400 Received: from mail-wm0-f45.google.com ([74.125.82.45]:35253 "EHLO mail-wm0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752275AbcJCPpl (ORCPT ); Mon, 3 Oct 2016 11:45:41 -0400 From: Bartosz Golaszewski To: Jyri Sarha , Tomi Valkeinen , David Airlie , Kevin Hilman , Michael Turquette , Sekhar Nori , Rob Herring , Frank Rowand , Mark Rutland Cc: LKML , arm-soc , linux-drm , linux-devicetree , Bartosz Golaszewski Subject: [PATCH v3] drm: tilcdc: add a da850-specific compatible string Date: Mon, 3 Oct 2016 17:45:19 +0200 Message-Id: <1475509519-29516-1-git-send-email-bgolaszewski@baylibre.com> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2001 Lines: 55 Due to some potential tweaks for the da850 LCDC (for example: the required memory bandwith settings) we need a separate compatible for the IP present on the da850 boards. Suggested-by: Sekhar Nori Signed-off-by: Bartosz Golaszewski --- v1 -> v2: - added the new compatible to the bindings documentation v2 -> v3: - made the documentation more detailed Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt | 6 ++++-- drivers/gpu/drm/tilcdc/tilcdc_drv.c | 1 + 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt index a83abd7..6fddb4f 100644 --- a/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt +++ b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt @@ -1,7 +1,9 @@ Device-Tree bindings for tilcdc DRM driver Required properties: - - compatible: value should be "ti,am33xx-tilcdc". + - compatible: value should be one of the following: + - "ti,am33xx-tilcdc" for AM335x based boards + - "ti,da850-tilcdc" for DA850/AM18x/OMAP-L138 based boards - interrupts: the interrupt number - reg: base address and size of the LCDC device @@ -51,7 +53,7 @@ Optional nodes: Example: fb: fb@4830e000 { - compatible = "ti,am33xx-tilcdc"; + compatible = "ti,am33xx-tilcdc", "ti,da850-tilcdc"; reg = <0x4830e000 0x1000>; interrupt-parent = <&intc>; interrupts = <36>; diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index a694977..231f2c7 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -723,6 +723,7 @@ static int tilcdc_pdev_remove(struct platform_device *pdev) static struct of_device_id tilcdc_of_match[] = { { .compatible = "ti,am33xx-tilcdc", }, + { .compatible = "ti,da850-tilcdc", }, { }, }; MODULE_DEVICE_TABLE(of, tilcdc_of_match); -- 2.9.3