Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752575AbcKCEww (ORCPT ); Thu, 3 Nov 2016 00:52:52 -0400 Received: from foss.arm.com ([217.140.101.70]:56756 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752397AbcKCEwk (ORCPT ); Thu, 3 Nov 2016 00:52:40 -0400 From: Sudeep Holla To: Neil Armstrong Cc: Sudeep Holla , Olof Johansson , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org Subject: [PATCH v5 8/8] firmware: arm_scpi: add support for legacy SCPI compatible Date: Wed, 2 Nov 2016 22:52:11 -0600 Message-Id: <1478148731-11712-9-git-send-email-sudeep.holla@arm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1478148731-11712-1-git-send-email-sudeep.holla@arm.com> References: <1478148731-11712-1-git-send-email-sudeep.holla@arm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1322 Lines: 44 This patch adds new DT match table to setup the support for legacy SCPI protocol. It aldo adds "arm,legacy-scpi" to the legacy match entry. Signed-off-by: Sudeep Holla --- drivers/firmware/arm_scpi.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c index 902233642bd3..a38e1537fb8e 100644 --- a/drivers/firmware/arm_scpi.c +++ b/drivers/firmware/arm_scpi.c @@ -871,6 +871,11 @@ static int scpi_alloc_xfer_list(struct device *dev, struct scpi_chan *ch) return 0; } +static const struct of_device_id legacy_scpi_of_match[] = { + {.compatible = "arm,legacy-scpi"}, + {}, +}; + static int scpi_probe(struct platform_device *pdev) { int count, idx, ret; @@ -883,6 +888,9 @@ static int scpi_probe(struct platform_device *pdev) if (!scpi_info) return -ENOMEM; + if (of_match_device(legacy_scpi_of_match, &pdev->dev)) + scpi_info->is_legacy = true; + count = of_count_phandle_with_args(np, "mboxes", "#mbox-cells"); if (count < 0) { dev_err(dev, "no mboxes property in '%s'\n", np->full_name); @@ -984,6 +992,7 @@ static int scpi_probe(struct platform_device *pdev) static const struct of_device_id scpi_of_match[] = { {.compatible = "arm,scpi"}, + {.compatible = "arm,legacy-scpi"}, {}, }; -- 1.9.1