From 0b5173368b4c2713044ec677a3b8cae413cc8e19 Mon Sep 17 00:00:00 2001 From: Daniel Baluta Date: Tue, 19 Mar 2019 17:48:38 +0000 Subject: bindings: fsl-imx-sdma: Document fsl,imx8mq-sdma compatbile string Add imx8mq sdma support. Signed-off-by: Daniel Baluta Reviewed-by: Rob Herring Reviewed-by: Fabio Estevam Signed-off-by: Shawn Guo --- Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt index 3c9a57a8443b..9d8bbac27d8b 100644 --- a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt +++ b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt @@ -9,6 +9,7 @@ Required properties: "fsl,imx53-sdma" "fsl,imx6q-sdma" "fsl,imx7d-sdma" + "fsl,imx8mq-sdma" The -to variants should be preferred since they allow to determine the correct ROM script addresses needed for the driver to work without additional firmware. -- cgit From 20d467e1e9bdd091af56b856300545fa578e30cb Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Mon, 4 Mar 2019 13:11:39 +0100 Subject: of: Add vendor prefix for Menlo Systems GmbH Add vendor prefix for Menlo Systems GmbH, http://www.menlosystems.com/ . Signed-off-by: Marek Vasut Cc: Fabio Estevam Cc: NXP Linux Team Cc: Rob Herring Cc: Shawn Guo Cc: devicetree@vger.kernel.org Reviewed-by: Rob Herring Signed-off-by: Shawn Guo --- Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 8162b0eb4b50..192249f30ab9 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -244,6 +244,7 @@ melexis Melexis N.V. melfas MELFAS Inc. mellanox Mellanox Technologies memsic MEMSIC Inc. +menlo Menlo Systems GmbH merrii Merrii Technology Co., Ltd. micrel Micrel Inc. microchip Microchip Technology Inc. -- cgit From 8677858da6b9d1afc49b5ba8bfefea92e9416cd2 Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Tue, 12 Mar 2019 02:24:08 +0000 Subject: dt-bindings: memory-controllers: freescale: add MMDC binding doc Freescale MMDC (Multi Mode DDR Controller) driver is supported since i.MX6Q, but not yet documented, this patch adds binding doc for MMDC module driver. Signed-off-by: Anson Huang Reviewed-by: Rob Herring Signed-off-by: Shawn Guo --- .../bindings/memory-controllers/fsl/mmdc.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt new file mode 100644 index 000000000000..bcc36c5b543c --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt @@ -0,0 +1,35 @@ +Freescale Multi Mode DDR controller (MMDC) + +Required properties : +- compatible : should be one of following: + for i.MX6Q/i.MX6DL: + - "fsl,imx6q-mmdc"; + for i.MX6QP: + - "fsl,imx6qp-mmdc", "fsl,imx6q-mmdc"; + for i.MX6SL: + - "fsl,imx6sl-mmdc", "fsl,imx6q-mmdc"; + for i.MX6SLL: + - "fsl,imx6sll-mmdc", "fsl,imx6q-mmdc"; + for i.MX6SX: + - "fsl,imx6sx-mmdc", "fsl,imx6q-mmdc"; + for i.MX6UL/i.MX6ULL/i.MX6ULZ: + - "fsl,imx6ul-mmdc", "fsl,imx6q-mmdc"; + for i.MX7ULP: + - "fsl,imx7ulp-mmdc", "fsl,imx6q-mmdc"; +- reg : address and size of MMDC DDR controller registers + +Optional properties : +- clocks : the clock provided by the SoC to access the MMDC registers + +Example : + mmdc0: memory-controller@21b0000 { /* MMDC0 */ + compatible = "fsl,imx6q-mmdc"; + reg = <0x021b0000 0x4000>; + clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>; + }; + + mmdc1: memory-controller@21b4000 { /* MMDC1 */ + compatible = "fsl,imx6q-mmdc"; + reg = <0x021b4000 0x4000>; + status = "disabled"; + }; -- cgit From 5930a57fb08ad93574b82592540006641fb3272a Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Wed, 20 Mar 2019 10:12:52 +0100 Subject: dt-bindings: arm: fsl: Add devicetree binding for Eckelmann ci4x10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add devicetree binding for Eckelmann's ci4x10 board which is powered by an i.MX6DL SoC. Signed-off-by: Uwe Kleine-König Reviewed-by: Rob Herring Signed-off-by: Shawn Guo --- Documentation/devicetree/bindings/arm/fsl.yaml | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index 7e2cd6ad26bd..ae32a2e9e232 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -90,6 +90,7 @@ properties: - description: i.MX6DL based Boards items: - enum: + - eckelmann,imx6dl-ci4x10 - fsl,imx6dl-sabreauto # i.MX6 DualLite/Solo SABRE Automotive Board - fsl,imx6dl-sabresd # i.MX6 DualLite SABRE Smart Device Board - technologic,imx6dl-ts4900 -- cgit From 9d9521e89081cbc332b35cd44bfd335ed2f0cf3b Mon Sep 17 00:00:00 2001 From: Jacky Bai Date: Fri, 22 Mar 2019 09:40:35 +0000 Subject: dt-bindings: arm: imx: Add the soc binding for imx8mm Add the soc & board binding for i.MX8MM. Signed-off-by: Jacky Bai Reviewed-by: Rob Herring Signed-off-by: Shawn Guo --- Documentation/devicetree/bindings/arm/fsl.yaml | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index ae32a2e9e232..b06aa2b94fe2 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -155,6 +155,12 @@ properties: - const: compulab,cl-som-imx7 - const: fsl,imx7d + - description: i.MX8MM based Boards + items: + - enum: + - fsl,imx8mm-evk # i.MX8MM EVK Board + - const: fsl,imx8mm + - description: i.MX8QXP based Boards items: - enum: -- cgit From 82d1c7a1e8c043e8be6d0d7c65d6617c4e084177 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Mon, 25 Mar 2019 11:22:41 -0700 Subject: dt-bindings: arm: fsl: Add supported ZII VF610 boards to DT schema Add already supported ZII VF610 boards to DT schema. Signed-off-by: Andrey Smirnov Cc: Shawn Guo Cc: Chris Healy Cc: Andrew Lunn Cc: Fabio Estevam Cc: Rob Herring Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: devicetree@vger.kernel.org Reviewed-by: Rob Herring Signed-off-by: Shawn Guo --- Documentation/devicetree/bindings/arm/fsl.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index b06aa2b94fe2..d15258e52ac5 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -183,6 +183,18 @@ properties: - fsl,vf610 - fsl,vf610m4 + - description: ZII's VF610 based Boards + items: + - enum: + - zii,vf610cfu1 # ZII VF610 CFU1 Board + - zii,vf610dev-c # ZII VF610 Development Board, Rev C + - zii,vf610dev-b # ZII VF610 Development Board, Rev B + - zii,vf610scu4-aib # ZII VF610 SCU4 AIB + - zii,vf610dtu # ZII VF610 SSMB DTU Board + - zii,vf610spu3 # ZII VF610 SSMB SPU3 Board + - const: zii,vf610dev + - const: fsl,vf610 + - description: LS1012A based Boards items: - enum: -- cgit From 2bfad1f83eced545442fd2312963c4039c831a13 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Mon, 25 Mar 2019 11:22:42 -0700 Subject: dt-bindings: arm: fsl: Add support for ZII VF610 SPB4 Add support for ZII VF610 SPB4. Signed-off-by: Andrey Smirnov Cc: Shawn Guo Cc: Chris Healy Cc: Andrew Lunn Cc: Fabio Estevam Cc: Rob Herring Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: devicetree@vger.kernel.org Reviewed-by: Rob Herring Signed-off-by: Shawn Guo --- Documentation/devicetree/bindings/arm/fsl.yaml | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index d15258e52ac5..3c7ad36ebd35 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -192,6 +192,7 @@ properties: - zii,vf610scu4-aib # ZII VF610 SCU4 AIB - zii,vf610dtu # ZII VF610 SSMB DTU Board - zii,vf610spu3 # ZII VF610 SSMB SPU3 Board + - zii,vf610spb4 # ZII VF610 SPB4 Board - const: zii,vf610dev - const: fsl,vf610 -- cgit From e51fb2536aeafb729cf919f99418f88026c773e9 Mon Sep 17 00:00:00 2001 From: Bruno Thomsen Date: Wed, 3 Apr 2019 08:44:23 +0200 Subject: dt-bindings: add vendor prefix for TQ Systems GmbH TQ is a German embedded System-on-Module manufacture. Signed-off-by: Bruno Thomsen Reviewed-by: Rob Herring Signed-off-by: Shawn Guo --- Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 192249f30ab9..520f6186b352 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -416,6 +416,7 @@ toumaz Toumaz tpk TPK U.S.A. LLC tplink TP-LINK Technologies Co., Ltd. tpo TPO +tq TQ Systems GmbH tronfy Tronfy tronsmart Tronsmart truly Truly Semiconductors Limited -- cgit From e2f6a7630fc1545c18f1648ca27ac5b3ca2abe13 Mon Sep 17 00:00:00 2001 From: Bruno Thomsen Date: Wed, 3 Apr 2019 08:44:24 +0200 Subject: dt-bindings: arm: add TQ boards MBa is a series of Carrier Boards / Single Board Computers (SBC) for evaluation of TQMa SoMs. The MBa7 carrier board can only interface with TQMa7 modules. The TQMa7 module can only be mounted with NXP i.MX7 Solo or Dual SoCs. Primary compatible strings are of the form "tq,-". Signed-off-by: Bruno Thomsen Reviewed-by: Rob Herring Signed-off-by: Shawn Guo --- Documentation/devicetree/bindings/arm/fsl.yaml | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index 3c7ad36ebd35..e762975f8c44 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -138,10 +138,17 @@ properties: - const: fsl,imx6ull # This seems odd. Should be last? - const: fsl,imx6ulz + - description: i.MX7S based Boards + items: + - enum: + - tq,imx7s-mba7 # i.MX7S TQ MBa7 with TQMa7S SoM + - const: fsl,imx7s + - description: i.MX7D based Boards items: - enum: - fsl,imx7d-sdb # i.MX7 SabreSD Board + - tq,imx7d-mba7 # i.MX7D TQ MBa7 with TQMa7D SoM - const: fsl,imx7d - description: -- cgit From 189733b0a7e4147d55aa1b26f8741dcc82615ea5 Mon Sep 17 00:00:00 2001 From: Jonathan Neuschäfer Date: Sun, 31 Mar 2019 21:16:00 +0200 Subject: dt-bindings: Add vendor prefix for Rakuten Kobo, Inc. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Rakuten Kobo, Inc. (formerly Kobo, Inc.) is a company that sells e-book readers and related products. More information is available at: - https://en.wikipedia.org/wiki/Kobo_Inc. - https://www.kobo.com/ Signed-off-by: Jonathan Neuschäfer Reviewed-by: Rob Herring Signed-off-by: Shawn Guo --- Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 520f6186b352..fbb6f30dbb1b 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -210,6 +210,7 @@ kiebackpeter Kieback & Peter GmbH kinetic Kinetic Technologies kingdisplay King & Display Technology Co., Ltd. kingnovel Kingnovel Technology Co., Ltd. +kobo Rakuten Kobo Inc. koe Kaohsiung Opto-Electronics Inc. kosagi Sutajio Ko-Usagi PTE Ltd. kyo Kyocera Corporation -- cgit From 42b3862658d94b2f9cd625200db4adf50f4b338f Mon Sep 17 00:00:00 2001 From: Jonathan Neuschäfer Date: Sun, 31 Mar 2019 21:16:01 +0200 Subject: dt-bindings: arm: fsl: Add i.MX50 based boards MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit fsl,imx50-evk has been used in a devicetree for a while. kobo,aura will be used soon. Signed-off-by: Jonathan Neuschäfer Signed-off-by: Shawn Guo --- Documentation/devicetree/bindings/arm/fsl.yaml | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index e762975f8c44..06762fe57227 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -51,6 +51,13 @@ properties: - const: i2se,duckbill-2 - const: fsl,imx28 + - description: i.MX50 based Boards + items: + - enum: + - fsl,imx50-evk + - kobo,aura + - const: fsl,imx50 + - description: i.MX51 Babbage Board items: - enum: -- cgit From 9ad593bc959f9aea22df151c323eb0ed9a65c98f Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Tue, 9 Apr 2019 04:59:49 +0000 Subject: dt-bindings: fsl: scu: add general interrupt support Add scu general interrupt function support. Signed-off-by: Anson Huang Reviewed-by: Rob Herring Reviewed-by: Dong Aisheng Signed-off-by: Shawn Guo --- .../devicetree/bindings/arm/freescale/fsl,scu.txt | 29 +++++++++++++++++----- 1 file changed, 23 insertions(+), 6 deletions(-) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 72d481c8dd48..5d7dbabbb784 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -22,9 +22,11 @@ Required properties: ------------------- - compatible: should be "fsl,imx-scu". - mbox-names: should include "tx0", "tx1", "tx2", "tx3", - "rx0", "rx1", "rx2", "rx3". -- mboxes: List of phandle of 4 MU channels for tx and 4 MU channels - for rx. All 8 MU channels must be in the same MU instance. + "rx0", "rx1", "rx2", "rx3"; + include "gip3" if want to support general MU interrupt. +- mboxes: List of phandle of 4 MU channels for tx, 4 MU channels for + rx, and 1 optional MU channel for general interrupt. + All MU channels must be in the same MU instance. Cross instances are not allowed. The MU instance can only be one of LSIO MU0~M4 for imx8qxp and imx8qm. Users need to make sure use the one which is not conflict with other @@ -34,6 +36,7 @@ Required properties: Channel 1 must be "tx1" or "rx1". Channel 2 must be "tx2" or "rx2". Channel 3 must be "tx3" or "rx3". + General interrupt rx channel must be "gip3". e.g. mboxes = <&lsio_mu1 0 0 &lsio_mu1 0 1 @@ -42,10 +45,18 @@ Required properties: &lsio_mu1 1 0 &lsio_mu1 1 1 &lsio_mu1 1 2 - &lsio_mu1 1 3>; + &lsio_mu1 1 3 + &lsio_mu1 3 3>; See Documentation/devicetree/bindings/mailbox/fsl,mu.txt for detailed mailbox binding. +Note: Each mu which supports general interrupt should have an alias correctly +numbered in "aliases" node. +e.g. +aliases { + mu1 = &lsio_mu1; +}; + i.MX SCU Client Device Node: ============================================================ @@ -124,6 +135,10 @@ Required properties: Example (imx8qxp): ------------- +aliases { + mu1 = &lsio_mu1; +}; + lsio_mu1: mailbox@5d1c0000 { ... #mbox-cells = <2>; @@ -133,7 +148,8 @@ firmware { scu { compatible = "fsl,imx-scu"; mbox-names = "tx0", "tx1", "tx2", "tx3", - "rx0", "rx1", "rx2", "rx3"; + "rx0", "rx1", "rx2", "rx3", + "gip3"; mboxes = <&lsio_mu1 0 0 &lsio_mu1 0 1 &lsio_mu1 0 2 @@ -141,7 +157,8 @@ firmware { &lsio_mu1 1 0 &lsio_mu1 1 1 &lsio_mu1 1 2 - &lsio_mu1 1 3>; + &lsio_mu1 1 3 + &lsio_mu1 3 3>; clk: clk { compatible = "fsl,imx8qxp-clk", "fsl,scu-clk"; -- cgit From 4f158e11b14bb08ed18b33d5a73415bfb605408f Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 12 Apr 2019 12:49:51 +0200 Subject: dt-bindings: arm: fsl: Add devicetree binding for M53 Menlo board. Add devicetree binding for iMX53 SoC based M53 Menlo board. Signed-off-by: Marek Vasut Cc: Rob Herring Cc: Shawn Guo Cc: Fabio Estevam Cc: NXP Linux Team Cc: devicetree@vger.kernel.org To: linux-arm-kernel@lists.infradead.org Signed-off-by: Shawn Guo --- Documentation/devicetree/bindings/arm/fsl.yaml | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index 06762fe57227..b3c5de542123 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -74,6 +74,7 @@ properties: - fsl,imx53-evk - fsl,imx53-qsb - fsl,imx53-smd + - menlo,m53menlo - const: fsl,imx53 - description: i.MX6Q based Boards -- cgit From f0e79eaf310c61cf4dee08dc9783dda55ac9f9ce Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Mon, 22 Apr 2019 09:00:45 +0800 Subject: dt-bindings: arm: fsl: Add support for ZII i.MX7 RPU2 board Add support for ZII i.MX7 RPU2 board. Signed-off-by: Andrey Smirnov Reviewed-by: Rob Herring Signed-off-by: Shawn Guo --- Documentation/devicetree/bindings/arm/fsl.yaml | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index b3c5de542123..407138ebc0d0 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -157,6 +157,7 @@ properties: - enum: - fsl,imx7d-sdb # i.MX7 SabreSD Board - tq,imx7d-mba7 # i.MX7D TQ MBa7 with TQMa7D SoM + - zii,imx7d-rpu2 # ZII RPU2 Board - const: fsl,imx7d - description: -- cgit From e2c7f52bcdaf6ee24447cd7bc6100702c0b0f777 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Sun, 14 Apr 2019 11:34:00 -0700 Subject: dt-bindings: iio: imx7d-adc: Add #io-channel-cells to required Add #io-channel-cells to list of required properties. Needed to be able to reference that node by phandle. Signed-off-by: Andrey Smirnov Cc: Shawn Guo Cc: Chris Healy Cc: Andrew Lunn Cc: Fabio Estevam Cc: Rob Herring Cc: linux-kernel@vger.kernel.org Cc: devicetree@vger.kernel.org Signed-off-by: Shawn Guo --- Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt index 5c184b940669..f1f3a552459b 100644 --- a/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt @@ -10,6 +10,7 @@ Required properties: - clocks: The root clock of the ADC controller - clock-names: Must contain "adc", matching entry in the clocks property - vref-supply: The regulator supply ADC reference voltage +- #io-channel-cells: Must be 1 as per ../iio-bindings.txt Example: adc1: adc@30610000 { @@ -19,4 +20,5 @@ adc1: adc@30610000 { clocks = <&clks IMX7D_ADC_ROOT_CLK>; clock-names = "adc"; vref-supply = <®_vcc_3v3_mcu>; + #io-channel-cells = <1>; }; -- cgit