From nobody Sun Feb 8 09:32:58 2026 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (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 E87BB17DFEF; Fri, 22 Nov 2024 08:05:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732262754; cv=none; b=EmRBGc0VLgz/lAyyxtz/v1yi2r3edstIisT93xpOoM0Fsu63fg7hQ6Z2ls8XAJnRfVVdNAoKRjW6V3z+Dmcq0Zggd1myUkcbgpbHfpbYSX/mG7RqAC39VLK5b0NWLaxMzUM/W4YM1+/IVu6vo32cq3yOoXYHS/pO/tGmPrzfV6g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732262754; c=relaxed/simple; bh=Q0ovU3OhZyQAKh6JD8vsd/LxmR77/KK30xGFf4W2R0Y=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=jEl9eE8Vst9u2HKwc4YxSA/VXIgiVcOxLuPZfZVuTpVDNAs+7KHNYZPyjJZTjkbZptuvgpr/bKvPwV43XxgPIKanpN1k0zA65Z3efxg9bhdyzIlClrg5ZGSDjzBoYHn0IPausATrYiELVF6ifRtlUffgpH8K748O28u3PQLKtGk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=Qvhy0YmW; arc=none smtp.client-ip=68.232.153.233 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="Qvhy0YmW" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1732262753; x=1763798753; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Q0ovU3OhZyQAKh6JD8vsd/LxmR77/KK30xGFf4W2R0Y=; b=Qvhy0YmWLwaO1o2T2TsdnD1o2yFiyCVWhnDu7fXQwQIurR/B75jR5ryv hOfySV+KT4WRQhBkDXuNiaaPHnxd/LSkNo7L8VX+seCwOffndujUN7nTR 4CZbQBpKtzauqB022OpdtjiEXVJ3HcSBhtSBFYWT+22tcXE/ZEEKI2eao VRfidFS0nKXFw4eVka2TnwrZ567i1jiUXj0UJvflH4liAS3RF0Asfu8AT tMTXRj9UHv9Gq+n9TuFQk8DZEG/Lzbo6tPu08tY5O5AlqkjpOMVQ88Jb+ 0c/tE6lZJWDfiXBR+/Vx/8JBr3tI5oPWQsAUukkyl7NGiXRZJo927NAec w==; X-CSE-ConnectionGUID: seBZEJAOQsKqub7xMw7SQA== X-CSE-MsgGUID: 6ch+yPC7SWGGP1PoJryrgg== X-IronPort-AV: E=Sophos;i="6.12,175,1728975600"; d="scan'208";a="34661813" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 22 Nov 2024 01:05:51 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex02.mchp-main.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Fri, 22 Nov 2024 01:05:44 -0700 Received: from archlinux.microchip.com (10.10.85.11) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Fri, 22 Nov 2024 01:05:42 -0700 From: Mihai Sain To: , , , , , , , , CC: Mihai Sain Subject: [PATCH 1/2] ARM: dts: microchip: sam9x7: Move i2c address/size to dtsi Date: Fri, 22 Nov 2024 10:05:22 +0200 Message-ID: <20241122080523.3941-2-mihai.sain@microchip.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241122080523.3941-1-mihai.sain@microchip.com> References: <20241122080523.3941-1-mihai.sain@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Since these properties are common for all i2c subnodes, move them to SoC dtsi from board dts. Signed-off-by: Mihai Sain Reviewed-by: Claudiu Beznea --- .../dts/microchip/at91-sam9x75_curiosity.dts | 2 -- arch/arm/boot/dts/microchip/sam9x7.dtsi | 26 +++++++++++++++++++ 2 files changed, 26 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts b/arch/= arm/boot/dts/microchip/at91-sam9x75_curiosity.dts index 87b6ea97590b..d453800f8e35 100644 --- a/arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts +++ b/arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts @@ -88,8 +88,6 @@ &flx6 { }; =20 &i2c6 { - #address-cells =3D <1>; - #size-cells =3D <0>; pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_flx6_default>; i2c-analog-filter; diff --git a/arch/arm/boot/dts/microchip/sam9x7.dtsi b/arch/arm/boot/dts/mi= crochip/sam9x7.dtsi index beb1f34b38d3..aedba0a8318f 100644 --- a/arch/arm/boot/dts/microchip/sam9x7.dtsi +++ b/arch/arm/boot/dts/microchip/sam9x7.dtsi @@ -151,6 +151,8 @@ i2c4: i2c@600 { compatible =3D "microchip,sam9x7-i2c", "microchip,sam9x60-i2c"; reg =3D <0x600 0x200>; interrupts =3D <13 IRQ_TYPE_LEVEL_HIGH 7>; + #address-cells =3D <1>; + #size-cells =3D <0>; clocks =3D <&pmc PMC_TYPE_PERIPHERAL 13>; dmas =3D <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -220,6 +222,8 @@ i2c5: i2c@600 { compatible =3D "microchip,sam9x7-i2c", "microchip,sam9x60-i2c"; reg =3D <0x600 0x200>; interrupts =3D <14 IRQ_TYPE_LEVEL_HIGH 7>; + #address-cells =3D <1>; + #size-cells =3D <0>; clocks =3D <&pmc PMC_TYPE_PERIPHERAL 14>; dmas =3D <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -312,6 +316,8 @@ i2c11: i2c@600 { compatible =3D "microchip,sam9x7-i2c", "microchip,sam9x60-i2c"; reg =3D <0x600 0x200>; interrupts =3D <32 IRQ_TYPE_LEVEL_HIGH 7>; + #address-cells =3D <1>; + #size-cells =3D <0>; clocks =3D <&pmc PMC_TYPE_PERIPHERAL 32>; dmas =3D <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -362,6 +368,8 @@ i2c12: i2c@600 { compatible =3D "microchip,sam9x7-i2c", "microchip,sam9x60-i2c"; reg =3D <0x600 0x200>; interrupts =3D <33 IRQ_TYPE_LEVEL_HIGH 7>; + #address-cells =3D <1>; + #size-cells =3D <0>; clocks =3D <&pmc PMC_TYPE_PERIPHERAL 33>; dmas =3D <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -533,6 +541,8 @@ i2c6: i2c@600 { compatible =3D "microchip,sam9x7-i2c", "microchip,sam9x60-i2c"; reg =3D <0x600 0x200>; interrupts =3D <9 IRQ_TYPE_LEVEL_HIGH 7>; + #address-cells =3D <1>; + #size-cells =3D <0>; clocks =3D <&pmc PMC_TYPE_PERIPHERAL 9>; dmas =3D <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -583,6 +593,8 @@ i2c7: i2c@600 { compatible =3D "microchip,sam9x7-i2c", "microchip,sam9x60-i2c"; reg =3D <0x600 0x200>; interrupts =3D <10 IRQ_TYPE_LEVEL_HIGH 7>; + #address-cells =3D <1>; + #size-cells =3D <0>; clocks =3D <&pmc PMC_TYPE_PERIPHERAL 10>; dmas =3D <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -633,6 +645,8 @@ i2c8: i2c@600 { compatible =3D "microchip,sam9x7-i2c", "microchip,sam9x60-i2c"; reg =3D <0x600 0x200>; interrupts =3D <11 IRQ_TYPE_LEVEL_HIGH 7>; + #address-cells =3D <1>; + #size-cells =3D <0>; clocks =3D <&pmc PMC_TYPE_PERIPHERAL 11>; dmas =3D <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -702,6 +716,8 @@ i2c0: i2c@600 { compatible =3D "microchip,sam9x7-i2c", "microchip,sam9x60-i2c"; reg =3D <0x600 0x200>; interrupts =3D <5 IRQ_TYPE_LEVEL_HIGH 7>; + #address-cells =3D <1>; + #size-cells =3D <0>; clocks =3D <&pmc PMC_TYPE_PERIPHERAL 5>; dmas =3D <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -771,6 +787,8 @@ i2c1: i2c@600 { compatible =3D "microchip,sam9x7-i2c", "microchip,sam9x60-i2c"; reg =3D <0x600 0x200>; interrupts =3D <6 IRQ_TYPE_LEVEL_HIGH 7>; + #address-cells =3D <1>; + #size-cells =3D <0>; clocks =3D <&pmc PMC_TYPE_PERIPHERAL 6>; dmas =3D <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -840,6 +858,8 @@ i2c2: i2c@600 { compatible =3D "microchip,sam9x7-i2c", "microchip,sam9x60-i2c"; reg =3D <0x600 0x200>; interrupts =3D <7 IRQ_TYPE_LEVEL_HIGH 7>; + #address-cells =3D <1>; + #size-cells =3D <0>; clocks =3D <&pmc PMC_TYPE_PERIPHERAL 7>; dmas =3D <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | @@ -909,6 +929,8 @@ i2c3: i2c@600 { compatible =3D "microchip,sam9x7-i2c", "microchip,sam9x60-i2c"; reg =3D <0x600 0x200>; interrupts =3D <8 IRQ_TYPE_LEVEL_HIGH 7>; + #address-cells =3D <1>; + #size-cells =3D <0>; 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d="scan'208";a="265826808" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 22 Nov 2024 01:05:59 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Fri, 22 Nov 2024 01:05:47 -0700 Received: from archlinux.microchip.com (10.10.85.11) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Fri, 22 Nov 2024 01:05:45 -0700 From: Mihai Sain To: , , , , , , , , CC: Mihai Sain Subject: [PATCH 2/2] ARM: dts: microchip: sam9x75_curiosity: Add power monitor support Date: Fri, 22 Nov 2024 10:05:23 +0200 Message-ID: <20241122080523.3941-3-mihai.sain@microchip.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241122080523.3941-1-mihai.sain@microchip.com> References: <20241122080523.3941-1-mihai.sain@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add PAC1934 support in order to monitor the board power consumption. Device is connected on flexcom7 in twi mode. [root@SAM9X75 ~]$ awk -f pac1934.awk VDD3V3 current: 10.675 mA, voltage: 3295.41 mV VDDOUT4 current: 5.7625 mA, voltage: 1196.78 mV VDDCORE current: 115.442 mA, voltage: 1243.65 mV VDDIODDR current: 29.585 mA, voltage: 1345.21 mV Signed-off-by: Mihai Sain --- .../dts/microchip/at91-sam9x75_curiosity.dts | 52 +++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts b/arch/= arm/boot/dts/microchip/at91-sam9x75_curiosity.dts index d453800f8e35..76d7a756e08c 100644 --- a/arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts +++ b/arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts @@ -198,6 +198,52 @@ regulator-state-standby { }; }; =20 +&flx7 { + atmel,flexcom-mode =3D ; + status =3D "okay"; +}; + +&i2c7 { + dmas =3D <0>, <0>; + i2c-analog-filter; + i2c-digital-filter; + i2c-digital-filter-width-ns =3D <35>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_flx7_default>; + status =3D "okay"; + + power-monitor@10 { + compatible =3D "microchip,pac1934"; + reg =3D <0x10>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + channel@1 { + reg =3D <0x1>; + shunt-resistor-micro-ohms =3D <10000>; + label =3D "VDD3V3"; + }; + + channel@2 { + reg =3D <0x2>; + shunt-resistor-micro-ohms =3D <10000>; + label =3D "VDDOUT4"; + }; + + channel@3 { + reg =3D <0x3>; + shunt-resistor-micro-ohms =3D <10000>; + label =3D "VDDCORE"; + }; + + channel@4 { + reg =3D <0x4>; + shunt-resistor-micro-ohms =3D <10000>; + label =3D "VDDIODDR"; + }; + }; +}; + &i2s { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_i2s_default>; @@ -231,6 +277,12 @@ pinctrl_flx6_default: flx6-default { , ; }; + + pinctrl_flx7_default: flx7-default { + atmel,pins =3D + , + ; + }; }; =20 gpio-keys { --=20 2.47.0