From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CA04F2BB1D; Fri, 24 Apr 2026 19:21:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777058505; cv=none; b=oGDy0YpCu5+2O43DgnNfmFiIYvjANIgK9leZt2OOlbAWeQhIxcySOaGWlNPWxHm0Fg2J00rW3MkhjTuNlD5A1+wp40UqGvacl0J5wAfV+EYb79R6E2yLRNWZCGVAZ9xVY77N7Pm+005znCFLVHAmr/a4CbDLsUTgPVifbxFZ/r4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777058505; c=relaxed/simple; bh=i6qFgr4BdGt7bca1DzWlDakJS74x3G3JFyTvjzdSAes=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gz3/U57PeFr5n7gVYJW12AKy0PUx9BxlQZIOBzqDPlT947wqz+no9gjbwnYVJgsDQy85I7Lctrl5llbx2pmPvuUd4omMOXreMy+VxoTlaoJAstNltFIZLcHzK0JUTixv6zVTTndkcoqs0X241V2fD9WOkwLMMVHHGW/LNfq3vnY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Dx+uoDlq; arc=none smtp.client-ip=192.198.163.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Dx+uoDlq" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1777058503; x=1808594503; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=i6qFgr4BdGt7bca1DzWlDakJS74x3G3JFyTvjzdSAes=; b=Dx+uoDlqYFZVPhq+rM7mpPIltuE9InHC1TAbvNkwfrVaJ+nFWKh9pse1 jfT/8kb3mJSV+BNMenPsUyr7wkscZuJyRpxu+nr80cGFos62xC8ImFlqc 5o7aK4qXwVdvY+v810GuifvpqBaxSrNR1G/k/4223NKXjLzYyZi4G3c60 fP5OYtYq6qQWoJXDnT9hpxBuQ/XhhBUj4t0d57HHkFqc6aYT9R7DzeaZD 6R2lkq6cf/c8X3rcLkjr9wpgt2Ofhj7UMY1s+wMPKGLHeA2nXm/pp4vSt iX5jWfof3z6WWTk72keDAhT1QhtEhwbV8cp8U/VH9OqXF0OMluGB1kOKL A==; X-CSE-ConnectionGUID: pvQRwN6cSme6+6ee2XHVUg== X-CSE-MsgGUID: bNHIyp/+Snmu/FCVuWxWmQ== X-IronPort-AV: E=McAfee;i="6800,10657,11766"; a="77208291" X-IronPort-AV: E=Sophos;i="6.23,197,1770624000"; d="scan'208";a="77208291" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2026 12:21:43 -0700 X-CSE-ConnectionGUID: Vwc3PpAlRdeK88HXvq8J4w== X-CSE-MsgGUID: 8rWdw2j+R3ypnvJ12arYeA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,197,1770624000"; d="scan'208";a="232040512" Received: from gklab-103a-129.igk.intel.com ([10.91.103.129]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2026 12:21:40 -0700 From: Dawid Glazik To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , linux-aspeed@lists.ozlabs.org Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dawid.glazik@linux.intel.com, maciej.lawniczak@intel.com, Jeremy Kerr Subject: [PATCH v4 3/3] ARM: dts: aspeed-g6: Add nodes for i3c controllers Date: Fri, 24 Apr 2026 22:21:01 +0200 Message-ID: <7a94a5f4cf84c11c7fba7485e666ecbaddfbe5cf.1777058942.git.dawid.glazik@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Organization: Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298 Gdansk - KRS 101882 - NIP 957-07-52-316 Content-Transfer-Encoding: 8bit Add the i3c controller devices to the ast2600 g6 common dts. We add all 6 busses to the common g6 definition, but leave disabled through the status property, to be enabled per-platform. Suggested-by: Jeremy Kerr Signed-off-by: Dawid Glazik --- v4: - removed i3c aliases - renamed i3c-global node name to generic: syscon v3: - add i3c aliases - rebase on top of latest tree and solve conflicts - as agreed with Jeremy off-list, he said I can take authorship of this going forward v2: - use inline bus representation, without the i3c: label --- arch/arm/boot/dts/aspeed/aspeed-g6.dtsi | 91 +++++++++++++++++++++++++ 1 file changed, 91 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi index f5641128614f..51a6a4157f1b 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi @@ -1066,6 +1066,97 @@ i2c15: i2c@800 { }; }; + bus@1e7a0000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1e7a0000 0x8000>; + + i3c_global: syscon@0 { + compatible = "aspeed,ast2600-i3c-global", "syscon"; + reg = <0x0 0x1000>; + resets = <&syscon ASPEED_RESET_I3C_DMA>; + }; + + i3c0: i3c@2000 { + compatible = "aspeed,ast2600-i3c"; + reg = <0x2000 0x1000>; + #address-cells = <3>; + #size-cells = <0>; + clocks = <&syscon ASPEED_CLK_GATE_I3C0CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i3c1_default>; + interrupts = ; + aspeed,global-regs = <&i3c_global 0>; + status = "disabled"; + }; + + i3c1: i3c@3000 { + compatible = "aspeed,ast2600-i3c"; + reg = <0x3000 0x1000>; + #address-cells = <3>; + #size-cells = <0>; + clocks = <&syscon ASPEED_CLK_GATE_I3C1CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i3c2_default>; + interrupts = ; + aspeed,global-regs = <&i3c_global 1>; + status = "disabled"; + }; + + i3c2: i3c@4000 { + compatible = "aspeed,ast2600-i3c"; + reg = <0x4000 0x1000>; + #address-cells = <3>; + #size-cells = <0>; + clocks = <&syscon ASPEED_CLK_GATE_I3C2CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i3c3_default>; + interrupts = ; + aspeed,global-regs = <&i3c_global 2>; + status = "disabled"; + }; + + i3c3: i3c@5000 { + compatible = "aspeed,ast2600-i3c"; + reg = <0x5000 0x1000>; + #address-cells = <3>; + #size-cells = <0>; + clocks = <&syscon ASPEED_CLK_GATE_I3C3CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i3c4_default>; + interrupts = ; + aspeed,global-regs = <&i3c_global 3>; + status = "disabled"; + }; + + i3c4: i3c@6000 { + compatible = "aspeed,ast2600-i3c"; + reg = <0x6000 0x1000>; + #address-cells = <3>; + #size-cells = <0>; + clocks = <&syscon ASPEED_CLK_GATE_I3C4CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i3c5_default>; + interrupts = ; + aspeed,global-regs = <&i3c_global 4>; + status = "disabled"; + }; + + i3c5: i3c@7000 { + compatible = "aspeed,ast2600-i3c"; + reg = <0x7000 0x1000>; + #address-cells = <3>; + #size-cells = <0>; + clocks = <&syscon ASPEED_CLK_GATE_I3C5CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i3c6_default>; + interrupts = ; + aspeed,global-regs = <&i3c_global 5>; + status = "disabled"; + }; + }; + fsim0: fsi@1e79b000 { #interrupt-cells = <1>; compatible = "aspeed,ast2600-fsi-master"; -- 2.43.0