From patchwork Fri Jul 24 07:40:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 1335455 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=lU+ri9XT; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BCh5d3cvPz9sSn for ; Fri, 24 Jul 2020 17:43:33 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728214AbgGXHnd (ORCPT ); Fri, 24 Jul 2020 03:43:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:37848 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727886AbgGXHnb (ORCPT ); Fri, 24 Jul 2020 03:43:31 -0400 Received: from kozik-lap.mshome.net (unknown [194.230.155.213]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0FD5720786; Fri, 24 Jul 2020 07:43:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595576611; bh=01DVBx+cUJU2MUx86mEXbPPRcD1lVtSvl6DAEX/P6uE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lU+ri9XTeXV7fdDhxC3z7c5crNIvFy/Om3bddXaemL8BaUIDVVuX9FV6jrqSXkBWR ErCM6ROOyf8AQp9eff/vfdrUX6AZ3oLt20pPHW84/j52XGmZkRf4N+7T5vd23jUQIG gv0egVrlDdHC8WMUScaOHw/vG3Ki388NlnpxjqgY= From: Krzysztof Kozlowski To: Arnd Bergmann , Olof Johansson , Markus Mayer , bcm-kernel-feedback-list@broadcom.com, Florian Fainelli , Santosh Shilimkar , Matthias Brugger , Roger Quadros , Tony Lindgren , Vladimir Zapolskiy , Kukjin Kim , Thierry Reding , Jonathan Hunter , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-omap@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org Cc: Andrew Morton , Linus Torvalds , Krzysztof Kozlowski Subject: [PATCH v2 29/29] memory: samsung: exynos-srom: Describe the Kconfig entry Date: Fri, 24 Jul 2020 09:40:38 +0200 Message-Id: <20200724074038.5597-30-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200724074038.5597-1-krzk@kernel.org> References: <20200724074038.5597-1-krzk@kernel.org> Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Write short description about the Exynos SROM controller driver. Signed-off-by: Krzysztof Kozlowski --- Changes since v1: 1. New patch --- drivers/memory/samsung/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/memory/samsung/Kconfig b/drivers/memory/samsung/Kconfig index 20a8406ce786..8e240f078afc 100644 --- a/drivers/memory/samsung/Kconfig +++ b/drivers/memory/samsung/Kconfig @@ -23,5 +23,12 @@ config EXYNOS5422_DMC config EXYNOS_SROM bool "Exynos SROM controller driver" if COMPILE_TEST depends on (ARM && ARCH_EXYNOS) || (COMPILE_TEST && HAS_IOMEM) + help + This adds driver for Samsung Exynos SoC SROM controller. The driver + in basic operation mode only saves and restores SROM registers + during suspend. If however appropriate device tree configuration + is provided, the driver enables support for external memory + or external devices. + If unsure, say Y on devices with Samsung Exynos SocS. endif