Received-SPF: pass (google.com: domain of linux-kernel+bounces-209799-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1;
From: Farouk Bouabid <farouk.bouabid@cherry.de>
Date: Tue, 11 Jun 2024 13:43:56 +0200
Subject: [PATCH v3 5/7] arm64: dts: rockchip: add mule i2c mux (0x18) on
 rk3588-tiger
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Message-Id: <20240611-dev-mule-i2c-mux-v3-5-08d26a28e001@cherry.de>
References: <20240611-dev-mule-i2c-mux-v3-0-08d26a28e001@cherry.de>
In-Reply-To: <20240611-dev-mule-i2c-mux-v3-0-08d26a28e001@cherry.de>
To: Wolfram Sang <wsa+renesas@sang-engineering.com>, 
 Peter Rosin <peda@axentia.se>, Andi Shyti <andi.shyti@kernel.org>, 
 Rob Herring <robh@kernel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, 
 Conor Dooley <conor+dt@kernel.org>, 
 Farouk Bouabid <farouk.bouabid@cherry.de>, 
 Quentin Schulz <quentin.schulz@cherry.de>, Heiko Stuebner <heiko@sntech.de>
Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, 
 devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, 
 linux-rockchip@lists.infradead.org
Precedence: bulk
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0:
	=?utf-8?B?VmdjRlM3R0xVKzB2bkxEVngwa3c3ZTBKNXFjS3lhVHYvTHB3TFN2bVMvTGQ1?=
 =?utf-8?B?aFRLY2hPVnRmNEZkMjViRGdzQTZubEhOSVZOMS9CR0NNRFBCRm5LNWRKVVpr?=
 =?utf-8?B?TFgvNjEzcStkV09CcVNGbnZoakhDYXdqM3QrcFkzYlorcUd4TzlnRVJDcVU2?=
 =?utf-8?B?SUZEaFg2anlVMlFjQ3I4RHc3N2pkNE9rOXJjQWtKaXl2Z1hlTXFkQVo1SS9C?=
 =?utf-8?B?ZHduVlg2K1JVV0FXbkVVWnhPcWJnMFMvSWFMbXMwRU1RRHE2VWVoZnhtOUtE?=
 =?utf-8?B?S0xyaHBtL3BzTXkxYjh5ZE1jajJJUnVub2prL2MrZm9mcUovcUVNd053VDly?=
 =?utf-8?B?ckFROU9XazVTQ01Id0J4c2Q1bWk5V2tjaWdFdldMS2dIZkVuYkxsQXB0WGxV?=
 =?utf-8?B?VGUvVjJUUmc1Rk9WdWpBV0QyYnp5RTdwMTYrYnBQNUNXNFhTeGFrNUUvUVRU?=
 =?utf-8?B?N2J5OGFKanoweU03Q1FWT2tWNVBROHBmaW0xTG9veFRId0p6dm8vUTA2d0Nl?=
 =?utf-8?B?VzZ1OFdJa1Mya3JDd0hVWFZtN0xBdzFvRE5vODczQUZhMHk0b0w0RThJdmpk?=
 =?utf-8?B?K21IUTdmWFFHN1R5dWIxY1FjWnljUlBMRG04TXNza1hOSVYxRFJtRWsvZlNC?=
 =?utf-8?B?Tnh6TlZCLzRlT0ZEKzRnNUdMNEUzREZhL3VkQ1o1Y3FrVEF0dHB2Y2dIdm9I?=
 =?utf-8?B?c21zWDR2WndsTlpTTHMzMTRSSVBOcG9vWmZRQ0VsUmlFMVJVdEJLVStXV0wv?=
 =?utf-8?B?NTViK2dLYTNUeC9jeWQzS2xId01nQ1EwclFZVDJGUWlwN3dtYVhMZjVHK1NT?=
 =?utf-8?B?cjNhV3dmR1RJd2d5OGViKzZXQ3hrTHFqM1NWRk5TRHpJckhrdXFiZGxESE5Q?=
 =?utf-8?B?b29ORnhMOXQzQXlDSjRXZnVCSUZQeHlneDUzbUJGSzN5SXBNUDhrSEZpUlhQ?=
 =?utf-8?B?K0hHTXRLZkRrNEwvbXljRm0vbEZQMWJISFZvek5CMWJheDl3UmRkczZhUlZo?=
 =?utf-8?B?bDlrQ3RyWWgyZDhuZk85QXVNclo3c214NEJCOVpzT3drdjFucGNzOFd6THR1?=
 =?utf-8?B?T054cUpGL056YTZlMDZYWW94bGNmOEVtc2s1Zk5jVzVZcGltRmVsaVU5bGlI?=
 =?utf-8?B?a3dkVDI0U1RQMnc0ZFpuVlVkc1dTR0FVQTA2d2RpcjNmWHNrUWMxcGlsdXND?=
 =?utf-8?B?ZjZxcEFsSm1ySndNa0lRMDRYSmlRRUppd1RPaTc3TWZTbXBTbW1uOEY0YVpN?=
 =?utf-8?B?U1BpdURnekNQYnlwb0hrYnpOOExHektxbHpqSHEvSEs3anJrSGY3dC9DdTk1?=
 =?utf-8?B?SXZ6SDFCQnpSWXdMazk3Unl0ZUVNVnN2S041UWFMSThLblhSNHVjeEtFdDlM?=
 =?utf-8?B?N2R5TTNTd1VHSTEvczVKVEJDcUNwM2RKOFdxbGZ2cHhMSExzeWVibHlpdVVE?=
 =?utf-8?B?MjRobDcwRUtTcnYrdXByZWhLbjhHY0poNHYyZU9UQjBkMXpQRmpmeklMTWxF?=
 =?utf-8?B?UUVNRWgvck1Bb3lReWFLeFNDUHY0MXc5akF2L1I2UDd6Nlk2czhMYklmdHhk?=
 =?utf-8?B?UmlNZXRnY2F6disvcDR4a1VHcGYveXU5VHc4SFcrTUh6a3p5bHpFbkdyQ21V?=
 =?utf-8?B?UHlHWEpDQlVXY3Y3dHpGVlBGM2tNNnBxNys3SVMyZU5kYmdRQWFtcVI2cWFR?=
 =?utf-8?B?S0F6elBiSmdEUkFVYnB0cHBzVFJWUHpISXRGQWNjbzNMU0Y0UXNObmxzS25F?=
 =?utf-8?B?aXpvVDc3UEtocDZFWHh3R2l6ZEFNZjVxSHNmQXFNakhjd0hnR0JVSGJJSnNr?=
 =?utf-8?B?NUtwR254V21WMTVQWTByV01xM2hVZytCb01XS1J3WVlETmg0Nzl2UW5GQWRM?=
 =?utf-8?B?dE02SGJBWHdUenIxemN2WHg3eW1WMXZtU2lxNGVvTzNVNktkNlhpZ2dpR29I?=
 =?utf-8?B?RlJVVm9sTCsxSjhxL1dWSmNBY0tmTDJtaDBZYkhBd3BhSzQvZHh4ZTBGY2Nn?=
 =?utf-8?B?RVJFS0daME04ZEpTQmkvOGx2aE9XamhocHhXRzNiSFRsVTdmbmluVWY1K3FY?=
 =?utf-8?B?NWZTTjc0eWdsL0tPeXJXRkZheEw4S3dTd05tb3M3STdiN1g1dHJ3Z1lwUjJB?=
 =?utf-8?B?Zmh5aFA1bnJ0RFpTOXF1Vjg1bEs3dDArdWZydlpKaExvSmRvMGRsZkN3RHRa?=
 =?utf-8?B?Q0E9PQ==?=
X-OriginatorOrg: cherry.de
X-MS-Exchange-CrossTenant-Network-Message-Id: 4cea8b0b-d91f-441a-0728-08dc8a0bdb96
X-MS-Exchange-CrossTenant-AuthSource: VE1PR04MB6382.eurprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Jun 2024 11:44:31.6379
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 5e0e1b52-21b5-4e7b-83bb-514ec460677e
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: EijHyLmObRV+AkgJnKXXYQrMd2Q0AagAdwtCkXXlQMZ1TFXbLQUAbtY9rvAOUxhiRXw1F5DaRdMjR8uU/9Jm5rUZiD/oW1XC1kRh9Rr0aeg=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: GVXPR04MB10301

Mule emulates an I2C mux (address 0x18). The amc6821 is exposed behind
this bus.

Add the mux node and amc6821 as a default device.

Signed-off-by: Farouk Bouabid <farouk.bouabid@cherry.de>
---
 arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
index 1eb2543a5fde..5ed7d51717bb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
@@ -12,6 +12,7 @@ / {
 	compatible = "tsd,rk3588-tiger", "rockchip,rk3588";
 
 	aliases {
+		i2c10 = &i2c10;
 		mmc0 = &sdhci;
 		rtc0 = &rtc_twi;
 	};
@@ -210,9 +211,23 @@ &i2c6 {
 	clock-frequency = <400000>;
 	status = "okay";
 
-	fan@18 {
-		compatible = "ti,amc6821";
+	i2c-mux@18 {
+		compatible = "tsd,mule-i2c-mux";
 		reg = <0x18>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c10: i2c@0 {
+			reg = <0x0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			fan: fan@18 {
+				compatible = "ti,amc6821";
+				reg = <0x18>;
+				#cooling-cells = <2>;
+			};
+		};
 	};
 
 	rtc_twi: rtc@6f {

-- 
2.34.1