From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EACB1C33CAD for ; Tue, 14 Jan 2020 03:45:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C1D0C214AF for ; Tue, 14 Jan 2020 03:45:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729335AbgANDpj (ORCPT ); Mon, 13 Jan 2020 22:45:39 -0500 Received: from mail-sz.amlogic.com ([211.162.65.117]:56845 "EHLO mail-sz.amlogic.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729580AbgANDpf (ORCPT ); Mon, 13 Jan 2020 22:45:35 -0500 Received: from droid12-sz.software.amlogic (10.28.8.22) by mail-sz.amlogic.com (10.28.11.5) with Microsoft SMTP Server id 15.1.1591.10; Tue, 14 Jan 2020 11:45:58 +0800 From: Xingyu Chen To: Wim Van Sebroeck , Guenter Roeck , Kevin Hilman , Neil Armstrong CC: Xingyu Chen , Rob Herring , Jerome Brunet , Martin Blumenstingl , Qianggui Song , Jianxin Pan , Jian Hu , , , , Subject: [PATCH v6 1/5] firmware: meson_sm: add new SMC ID support for accessing secure watchdog Date: Tue, 14 Jan 2020 11:45:23 +0800 Message-ID: <1578973527-4759-2-git-send-email-xingyu.chen@amlogic.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1578973527-4759-1-git-send-email-xingyu.chen@amlogic.com> References: <1578973527-4759-1-git-send-email-xingyu.chen@amlogic.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.28.8.22] Sender: linux-watchdog-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org The new SMC ID is used to access secure registers by meson secure watchdog driver. Signed-off-by: Xingyu Chen --- drivers/firmware/meson/meson_sm.c | 1 + include/linux/firmware/meson/meson_sm.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c index 1d5b4d7..8cdd405 100644 --- a/drivers/firmware/meson/meson_sm.c +++ b/drivers/firmware/meson/meson_sm.c @@ -44,6 +44,7 @@ static const struct meson_sm_chip gxbb_chip = { CMD(SM_EFUSE_WRITE, 0x82000031), CMD(SM_EFUSE_USER_MAX, 0x82000033), CMD(SM_GET_CHIP_ID, 0x82000044), + CMD(SM_A1_WATCHDOG_OPS, 0x82000086), { /* sentinel */ }, }, }; diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h index 6669e2a..9ef1524 100644 --- a/include/linux/firmware/meson/meson_sm.h +++ b/include/linux/firmware/meson/meson_sm.h @@ -12,6 +12,7 @@ enum { SM_EFUSE_WRITE, SM_EFUSE_USER_MAX, SM_GET_CHIP_ID, + SM_A1_WATCHDOG_OPS, }; struct meson_sm_firmware; -- 2.7.4