Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) client-ip=2620:137:e000::3:4;
From:   Chanh Nguyen <chanh@os.amperecomputing.com>
To:     OpenBMC Maillist <openbmc@lists.ozlabs.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Joel Stanley <joel@jms.id.au>,
        Andrew Jeffery <andrew@aj.id.au>, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org
Cc:     Chanh Nguyen <chanh@os.amperecomputing.com>
Subject: [PATCH 4/7] ARM: dts: aspeed: mtmitchell: Add LEDs
Date:   Thu,  5 Oct 2023 10:55:22 +0700
Message-Id: <20231005035525.19036-5-chanh@os.amperecomputing.com>
In-Reply-To: <20231005035525.19036-1-chanh@os.amperecomputing.com>
References: <20231005035525.19036-1-chanh@os.amperecomputing.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?zaUcyhGZIIaKBFVn7eAAJ/pTtrhGl0TkPJDeRqE1n7c6PMMkfQxIG2ujX9Ce?=
 =?us-ascii?Q?JQIrtv7cK9+0lchzXxsfkDFFSRPp+YhLJxT7nKjjY7h/nwazfZONbyyoMhHC?=
 =?us-ascii?Q?BXPg0pIKgFJ/wOmfzQ7HRE0n1SgkkC93B1JkxLoDybvPMvH8c6R82/3l6N4y?=
 =?us-ascii?Q?P8yCoy/RVWsYJ0RZcx/Q1v8X2CYD2cVCxGHbrtmBc7QNrNXefNsykBP2OI/8?=
 =?us-ascii?Q?8q0gDzokGVNGw7BehpD5KrlnnIwhfo//wQVeEo3V7kRubVwVVqMJjUMudYRX?=
 =?us-ascii?Q?w14JpqGWeQ/CDMSHc08mA0F4OWTzUbKCjkHW+ovHMCh8XUqpDKSwd+DhB3sW?=
 =?us-ascii?Q?hQO35ebsNvEierk3FRMzWusDx6WJSy4oOKTM6TchR5elDbqw2//fZi95t3kU?=
 =?us-ascii?Q?cDbGQbsMCg42UQXUFbDmw+N64fEnLijOUNt7J9ih1YoaHtdnxDPNtKMrhztI?=
 =?us-ascii?Q?SiFdlKVRGAUbbTHAvu824abnaDPELxbJlD27XVKzAEdQEw1MH655MWOKWd9d?=
 =?us-ascii?Q?dkCz8ADOP9SlDQn8cvaumL09/Snz1vF6DEtiIYwWVngjx/zkoiAE6cIhdLW3?=
 =?us-ascii?Q?mwHz3HRywNIUHe7WjElEKsnec6I4ujeE9MeclRhF4EvmHYrojcTKGifLOyk1?=
 =?us-ascii?Q?OkkPqccPJwKG5917x31JpOFRV3s+qW7X2/H5K7zsyhTY2+jk6YMjNWX73Nqe?=
 =?us-ascii?Q?Oh1SdnSs6s7Rjn95ifeRHIa81TLTpCZz1dQEYMe98p+GFAQhpnc7H4shLVHn?=
 =?us-ascii?Q?wK74CMZqBQ59OkLa3uCiOH4SGVgF3b6GlLduf2f0y4l1LdpL4+Fdwj8LA4Fz?=
 =?us-ascii?Q?o3Z+K9F4XBVag3SIEaIFe88icVaPXQlB6NwRzEJW9fcRje9yTU+D9NdoqNHC?=
 =?us-ascii?Q?937AP5lfaY5kcRNe8D6rfXOihYz8M6yDm7fyQ8y+2HhqSOX5RpUnXSw300Ss?=
 =?us-ascii?Q?8PY4Mg5YwOFMrQIuKyFpdLpPSQFlI0qDh/dudl93BG/0PLJH9zucS8GvSRyg?=
 =?us-ascii?Q?TJJ5UkMZY/SBTMb/49P2L39gmNhax4n9FE1K8e9Q+17aqwMR/vodXJRDbp8/?=
 =?us-ascii?Q?bPivmzgi04YdzkzzunycgOOc9AeUUWrALtNPoJLSCUIMXS4R6/v1CWCf2lb5?=
 =?us-ascii?Q?LfjXaHFu3/rftHrnfOMDN7VMd+CuEwllEuTsBgp4+pYerWaqGyUKPMnZ0gGo?=
 =?us-ascii?Q?ptZfJ2I/TxGuoWFYV2Js0igAhvUWy+4EmSZuFk5W23BlRmr4VWigZOVa8qFx?=
 =?us-ascii?Q?RFSEvHLgHGJQLOR19wBTtHCOYCNwwK1kBIlI25BghvyZcvVm1hkuMosFwSQU?=
 =?us-ascii?Q?wAQXDe03wF1I7E/F1Ub/w8vZFi5SysIv+FFRaCPTJJik1u5JFTcvSdbk25+g?=
 =?us-ascii?Q?BEdFNFd/MpHQYse15XTuZYewCHZzyeDS1Kwo4bnCoO2e/VQwwJgcGiGaS6ds?=
 =?us-ascii?Q?6jh2U96RnNlU+lj+mLdbAlcSS8OTWN5xDAVfl/DSqB6OCuAlGF6UxAUMfX3K?=
 =?us-ascii?Q?QYKvkzO1ztgJx/fduXU3zi+tVhrFttu2RARGp4YQ+Qa4qsTCQPr8qY9jkuyU?=
 =?us-ascii?Q?t3AOezwQ/5LEuJ1qMKzZiUXLN4IYYcyDKMcOc2gqUqDCAKG9u7Bj0RED3BJ/?=
 =?us-ascii?Q?zZ5ybGo3vo59prZa0Q2iQj4=3D?=
X-OriginatorOrg: os.amperecomputing.com
X-MS-Exchange-CrossTenant-Network-Message-Id: f066644c-6a42-4103-5f21-08dbc5570be2
X-MS-Exchange-CrossTenant-AuthSource: DS0PR01MB8010.prod.exchangelabs.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Oct 2023 03:56:25.8443
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 3bc2b170-fd94-476d-b0ce-4229bdc904a7
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: hNfVkm+shQtQorvJ+SpxbvdplMWM331eQr+0db3mPojWE889ilRQ3EbXrny++3UpFHIdcBioIcWoFEGiMp0uAMZ5X4Ix80clLFgdiSy3S/ksI+FOllvvxyVs9VE0V6PL
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL1PR01MB7649
X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,
        DKIM_VALID,DKIM_VALID_AU,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_PASS,SPF_PASS,
        URIBL_BLOCKED autolearn=ham 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
X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Thu, 05 Oct 2023 06:57:20 -0700 (PDT)

Use gpio-leds to configure GPIOW5 to GPIO_ACTIVE_HIGH and
GPIO_TRANSITORY flags as a bmc ready led. The GPIOW5 pin
is reset when watchdog timeout occurs.

Configure the GPIOS3 to GPIO_ACTIVE_HIGH as an identify led.

Signed-off-by: Chanh Nguyen <chanh@os.amperecomputing.com>
---
 .../dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts     | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
index b7c4f7cfad07..88693c2b2dbe 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
@@ -51,6 +51,19 @@
 		};
 	};
 
+	leds {
+		compatible = "gpio-leds";
+
+		bmc-ready {
+			gpios = <&gpio0 ASPEED_GPIO(W, 5) (GPIO_ACTIVE_HIGH |
+			 GPIO_TRANSITORY)>;
+		};
+
+		identify {
+			gpios = <&gpio0 ASPEED_GPIO(S, 3) GPIO_ACTIVE_HIGH>;
+		};
+	};
+
 	voltage_mon_reg: voltage-mon-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "ltc2497_reg";
-- 
2.17.1