From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754068AbeDRPjm (ORCPT ); Wed, 18 Apr 2018 11:39:42 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:25973 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753279AbeDRPjM (ORCPT ); Wed, 18 Apr 2018 11:39:12 -0400 From: Fabrice Gasnier To: , , CC: , , , , , , , , , , Subject: [PATCH 1/3] dt-bindings: iio: stm32-adc: add support for STM32MP1. Date: Wed, 18 Apr 2018 17:37:52 +0200 Message-ID: <1524065874-434-2-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1524065874-434-1-git-send-email-fabrice.gasnier@st.com> References: <1524065874-434-1-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.119] X-ClientProxiedBy: GPXDAG3NODE4.st.com (10.75.127.71) To GPXDAG5NODE6.st.com (10.75.127.79) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-04-18_03:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document support for STM32MP1 ADC. It's quite similar to STM32H7 ADC. Introduce "st,stm32mp1-adc" compatible to handle variants of this hardware such as vregready flag, interrupts, clock rate. Signed-off-by: Fabrice Gasnier --- Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt index e8bb824..9994384 100644 --- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt @@ -24,8 +24,11 @@ Required properties: - compatible: Should be one of: "st,stm32f4-adc-core" "st,stm32h7-adc-core" + "st,stm32mp1-adc-core" - reg: Offset and length of the ADC block register set. -- interrupts: Must contain the interrupt for ADC block. +- interrupts: One or more interrupts for ADC block. Some parts like stm32f4 + and stm32h7 share a common ADC interrupt line. stm32mp1 has separate + lines for each ADC within ADC block. - clocks: Core can use up to two clocks, depending on part used: - "adc" clock: for the analog circuitry, common to all ADCs. It's required on stm32f4. @@ -53,6 +56,7 @@ Required properties: - compatible: Should be one of: "st,stm32f4-adc" "st,stm32h7-adc" + "st,stm32mp1-adc" - reg: Offset of ADC instance in ADC block (e.g. may be 0x0, 0x100, 0x200). - clocks: Input clock private to this ADC instance. It's required only on stm32f4, that has per instance clock input for registers access. -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabrice Gasnier Subject: [PATCH 1/3] dt-bindings: iio: stm32-adc: add support for STM32MP1. Date: Wed, 18 Apr 2018 17:37:52 +0200 Message-ID: <1524065874-434-2-git-send-email-fabrice.gasnier@st.com> References: <1524065874-434-1-git-send-email-fabrice.gasnier@st.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1524065874-434-1-git-send-email-fabrice.gasnier@st.com> Sender: linux-kernel-owner@vger.kernel.org To: jic23@kernel.org, robh+dt@kernel.org, alexandre.torgue@st.com Cc: mark.rutland@arm.com, mcoquelin.stm32@gmail.com, lars@metafoo.de, knaack.h@gmx.de, pmeerw@pmeerw.net, fabrice.gasnier@st.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, benjamin.gaignard@linaro.org List-Id: devicetree@vger.kernel.org Document support for STM32MP1 ADC. It's quite similar to STM32H7 ADC. Introduce "st,stm32mp1-adc" compatible to handle variants of this hardware such as vregready flag, interrupts, clock rate. Signed-off-by: Fabrice Gasnier --- Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt index e8bb824..9994384 100644 --- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt @@ -24,8 +24,11 @@ Required properties: - compatible: Should be one of: "st,stm32f4-adc-core" "st,stm32h7-adc-core" + "st,stm32mp1-adc-core" - reg: Offset and length of the ADC block register set. -- interrupts: Must contain the interrupt for ADC block. +- interrupts: One or more interrupts for ADC block. Some parts like stm32f4 + and stm32h7 share a common ADC interrupt line. stm32mp1 has separate + lines for each ADC within ADC block. - clocks: Core can use up to two clocks, depending on part used: - "adc" clock: for the analog circuitry, common to all ADCs. It's required on stm32f4. @@ -53,6 +56,7 @@ Required properties: - compatible: Should be one of: "st,stm32f4-adc" "st,stm32h7-adc" + "st,stm32mp1-adc" - reg: Offset of ADC instance in ADC block (e.g. may be 0x0, 0x100, 0x200). - clocks: Input clock private to this ADC instance. It's required only on stm32f4, that has per instance clock input for registers access. -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: fabrice.gasnier@st.com (Fabrice Gasnier) Date: Wed, 18 Apr 2018 17:37:52 +0200 Subject: [PATCH 1/3] dt-bindings: iio: stm32-adc: add support for STM32MP1. In-Reply-To: <1524065874-434-1-git-send-email-fabrice.gasnier@st.com> References: <1524065874-434-1-git-send-email-fabrice.gasnier@st.com> Message-ID: <1524065874-434-2-git-send-email-fabrice.gasnier@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Document support for STM32MP1 ADC. It's quite similar to STM32H7 ADC. Introduce "st,stm32mp1-adc" compatible to handle variants of this hardware such as vregready flag, interrupts, clock rate. Signed-off-by: Fabrice Gasnier --- Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt index e8bb824..9994384 100644 --- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt @@ -24,8 +24,11 @@ Required properties: - compatible: Should be one of: "st,stm32f4-adc-core" "st,stm32h7-adc-core" + "st,stm32mp1-adc-core" - reg: Offset and length of the ADC block register set. -- interrupts: Must contain the interrupt for ADC block. +- interrupts: One or more interrupts for ADC block. Some parts like stm32f4 + and stm32h7 share a common ADC interrupt line. stm32mp1 has separate + lines for each ADC within ADC block. - clocks: Core can use up to two clocks, depending on part used: - "adc" clock: for the analog circuitry, common to all ADCs. It's required on stm32f4. @@ -53,6 +56,7 @@ Required properties: - compatible: Should be one of: "st,stm32f4-adc" "st,stm32h7-adc" + "st,stm32mp1-adc" - reg: Offset of ADC instance in ADC block (e.g. may be 0x0, 0x100, 0x200). - clocks: Input clock private to this ADC instance. It's required only on stm32f4, that has per instance clock input for registers access. -- 1.9.1