Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18;
From:   Potin Lai <potin.lai@quantatw.com>
To:     Rob Herring <robh+dt@kernel.org>, Joel Stanley <joel@jms.id.au>,
        Andrew Jeffery <andrew@aj.id.au>
Cc:     Patrick Williams <patrick@stwcx.xyz>, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org,
        Potin Lai <potin.lai@quantatw.com>
Subject: [PATCH v2 05/10] arch: arm: dts: bletchley: switch to spi-gpio for spi2
Date:   Mon, 14 Feb 2022 12:25:33 +0800
Message-Id: <20220214042538.12132-6-potin.lai@quantatw.com>
In-Reply-To: <20220214042538.12132-1-potin.lai@quantatw.com>
References: <20220214042538.12132-1-potin.lai@quantatw.com>
Content-Type: text/plain
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?fVdNhYKyizG3ek5qArXhnx7QcJx8TDzZ4INF6xMje3LtqPPGil+0Jg/aROv1?=
 =?us-ascii?Q?GpvgOdYyXZ94ex/1YFJyH+aIugY18IlkF8j3yU4RinqRH3SoF4tkWBa5E2Gg?=
 =?us-ascii?Q?PHlqjhuVQmZpoCEJnWSjLnKZXmECQiUTS+QQzqEXWzoxYYQj/0D9OvC59dbX?=
 =?us-ascii?Q?TvzVT0yTOG66QRno60+gN8wEKzkUVTPcBJyle2Ik4tXTFGG90EoeTO6xo5vN?=
 =?us-ascii?Q?xPnITYQKbOBQhz7nBZmUanWEQhSaRgWwmIJtoDaePEHfcO1Ty4UUJICCHXnF?=
 =?us-ascii?Q?31fu24RfC9u11MZ0YGEMDMWeBG+YlY/2WTKRz25vacOIm6/w8ZqWuwlEotgb?=
 =?us-ascii?Q?ht29ymSjxU+VruXzGbgL62qO68NEqU3DHZTFfYM53Kb1IL/+M6K/vYn8TwgP?=
 =?us-ascii?Q?4kqzOfyfcgh51Pn7FxWglN6REOp+UUKkgWF98NhgcGaPKB67wxDVriS+5xTu?=
 =?us-ascii?Q?85m3PyIA16MHY4TIquZcR8PPL3gQ9pFNtwWX2Bm65e1oW/mGuiTF+eA+aWnV?=
 =?us-ascii?Q?N5t5uIhgRcotImNgy8RpXqyRICbMdZs+hV+muaELr9anUwMR+WgGX4dfYoXl?=
 =?us-ascii?Q?eTT6Pkzgn0R201lD5YDd8bM4649c8zGGEDQ7IN9AFRvF8lWeE9/9Wy5oyrQp?=
 =?us-ascii?Q?xCOAFDjbEAnm0zgCSQkyKW8BbTKwwJ89oEK7YsygQOdgodpXdGrfL4GJQkvq?=
 =?us-ascii?Q?5eYGQvEvu9qeWIJZXG3fbY5iNTi/90f4/jfKjgbHn1wuJ+lIzFxxYt+qLxLl?=
 =?us-ascii?Q?YJVx1KrPJq7tumWijFxKltf8rCFNirg3JX/S66ikFi5aITxkcIhMpXG/gLTZ?=
 =?us-ascii?Q?LgrAucZ4OJPCyG3TmW22ogghkXelKYbuR09HhaWZmblfxqBN4EaRb2NNfIKQ?=
 =?us-ascii?Q?eWZ7uG9Oxcr5kfu3nWUL7l9N8058EqEQhGP7z4aCR3nS4eJ8+vdoRHhYV0Af?=
 =?us-ascii?Q?3sPJxZ4YVz6iYVUxYTN+aNJbpNN3OiSrximYP+AWsDrh3znr5A/JN1ymP7dE?=
 =?us-ascii?Q?RBgaGP/lrjWyXNdygn1xHh17Rrf1ADVzecRJJWv9h5LO1La3q2Eq3PE+KOe/?=
 =?us-ascii?Q?43LTUNfZFWBfk+01fnnWGhMD3Q0H+69SAyAM9ZYB4cxfIZoJUutmz4xC2CuH?=
 =?us-ascii?Q?g3CrcWbIvPgjlNysHH1Bk2dCRIzOWJZV6rMwn0u9wrm9pEftIZpw2br736v4?=
 =?us-ascii?Q?wExN4ieD48T1bekoudBWx3r4xzeTxsVVJ9i/09ZivyA8hblsX6/8yiVSzY4E?=
 =?us-ascii?Q?+8m8MN3mwMJQ3RzS9VL1lBijdw+UOTQy5jwmJjMDu4ysjRg1Qo60KQBBQcMT?=
 =?us-ascii?Q?S9gwz+n86py+U9sgtWNQHJzONhDXfO8ySLcWdk3kZ5B3gi6FL9FdsRlNUXgm?=
 =?us-ascii?Q?YUxfg4X+cB9OaRzaZgDie0UgoD5tGI5B/Z63b6PS28JpemthqIz1+xAnHaT/?=
 =?us-ascii?Q?Ary8YdXPUUZIGxhFNK+bcEjKrgmWm3d/a/B+Sf8SmTewQWtuvJA4JAQUEM0E?=
 =?us-ascii?Q?BNTILLgfqqkbXZ3ozU6G5NGTeWVGGbq6lGhAxNI17cmBqtKHyg2BNzNOeOlm?=
 =?us-ascii?Q?OIW+bDXqdxAQSPRjWSGyGW1Nz+GJ9pBz6cWUChXGkgQbIk6fRhf0uB7mUMI1?=
 =?us-ascii?Q?sdKm8eddXrJH6emrhVhxGLQ=3D?=
X-OriginatorOrg: quantatw.com
X-MS-Exchange-CrossTenant-Network-Message-Id: fd8fc8a7-fac1-4ed6-2202-08d9ef721a1b
X-MS-Exchange-CrossTenant-AuthSource: HK0PR04MB3282.apcprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Feb 2022 04:25:59.4806
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 179b0327-07fc-4973-ac73-8de7313561b2
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: GIjKmkvQMP38P4W0orm6X3RugN+BgSl55a3oZAypUueT/rmzDaSjxk0jPdXDSnUo4Sakl1mDjjlM8QlKTureDg==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: HK0PR04MB2451
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED,
	DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE,
	SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no
	version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
	lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Switch to spi-gpio driver to avoid unstable signal issue with EVT HW

Signed-off-by: Potin Lai <potin.lai@quantatw.com>
---
 arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
index b01f1e7adb81..3c54e4a892c9 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
@@ -227,8 +227,16 @@
 
 &spi2 {
 	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_spi2_default>;
+
+	compatible = "spi-gpio";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	gpio-sck = <&gpio0 ASPEED_GPIO(X, 3) GPIO_ACTIVE_HIGH>;
+	gpio-mosi = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>;
+	gpio-miso = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>;
+	num-chipselects = <1>;
+	cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>;
 
 	flash@0 {
 		status = "okay";
-- 
2.17.1