From patchwork Thu Feb 27 11:03:42 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kever Yang X-Patchwork-Id: 13994226 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 73C62C021BE for ; Thu, 27 Feb 2025 11:31:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=LKKAdsY3PqR35tOPthDUBhzW0huewFm3x2G+1m9O1mQ=; b=nq1pkMQkSk5KWw7XY9LDEu0oJR ejbmvU4JYU4V2HPLOdKBeP9iQextPbZOKZBSBCM+QhHRKcHb4zWI4B9IEKWeZSwGgnl/OwV5FWf5O KKugIufq3WWd/K41L7Hog2v7d0C60Ep/joCQEZa8TGhDWdFmRIGKMGvwCIm6RuUN1AxekQ4QBdx/Q goNCMMJL+PxqB9Tv2Gv17/T1gEv9D48s+L4fgpSXZg/ptlbSiHA2tXth5iTR20Y793iOXgBOjZYFL Benl3xS4ap3NipRi5oL2s0nN+g30L3VUg4zokiKSQ7p2OLjc7Ev6IuL1DiiKHxoIFAFNxgVDkCsV7 GuEtIVuQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tnc6g-00000007C5H-0Ydd; Thu, 27 Feb 2025 11:31:10 +0000 Received: from mail-m155106.qiye.163.com ([101.71.155.106]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tnbgB-0000000759L-3yHO; Thu, 27 Feb 2025 11:03:49 +0000 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id c65b3592; Thu, 27 Feb 2025 19:03:44 +0800 (GMT+08:00) From: Kever Yang To: heiko@sntech.de Cc: linux-rockchip@lists.infradead.org, Kever Yang , devicetree@vger.kernel.org, Conor Dooley , Rob Herring , linux-iio@vger.kernel.org, Detlev Casanova , linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Lars-Peter Clausen , Jonathan Cameron , linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 1/2] dt-bindings: iio: adc: Add rockchip,rk3562-saradc string Date: Thu, 27 Feb 2025 19:03:42 +0800 Message-Id: <20250227110343.2342017-1-kever.yang@rock-chips.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZQ0NCSlZOSE1DS0MYGR4ZHR5WFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSU9PT0 hVSktLVUpCS0tZBg++ X-HM-Tid: 0a954713a34f03afkunmc65b3592 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6NBw6GBw5MjIVSg0dAh46Mk4I HxQwCxVVSlVKTE9LTU5PSUlOTkNNVTMWGhIXVRAeDR4JVQIaFRw7CRQYEFYYExILCFUYFBZFWVdZ EgtZQVlOQ1VJSVVMVUpKT1lXWQgBWUFCTEs3Bg++ DKIM-Signature: a=rsa-sha256; b=e0bcPEHKIbX6nYq+RNt83avtIJgzmJ0dBYHMbMFlfWxmOU7MwtvYPHem9TLTQHP8vcL+nmr1v6UTsDU5e6UMsAnWbql9qNH2oD7NUepG9B3Cm0hQ0xVpT4YYwHl2miCq3chD2S4IxG4D9CubqplSP8MLV7AvVn2yFquwWMzj0DE=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=LKKAdsY3PqR35tOPthDUBhzW0huewFm3x2G+1m9O1mQ=; h=date:mime-version:subject:message-id:from; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250227_030348_174660_2CACDACB X-CRM114-Status: UNSURE ( 6.00 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add rockchip,rk3562-saradc compatible string. The saradc on rk3562 is v2 controller, with 10bit width which is different with rk3588. Signed-off-by: Kever Yang --- Changes in v2: - fix dtb check error Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml index fd93ed3991e0..d129b66a6207 100644 --- a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml @@ -15,6 +15,7 @@ properties: - const: rockchip,saradc - const: rockchip,rk3066-tsadc - const: rockchip,rk3399-saradc + - const: rockchip,rk3562-saradc - const: rockchip,rk3588-saradc - items: - const: rockchip,rk3576-saradc From patchwork Thu Feb 27 11:03:43 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kever Yang X-Patchwork-Id: 13994227 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 81CE1C19F2E for ; Thu, 27 Feb 2025 11:32:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=v2NdId1ozjR949P6fBcdgfhadjWxpSqZ7R8aXjvMQIE=; b=W0PNL56c9cJUIYNQliJxrooYzW PFYaTU07Rw/DKc5ZjkHf58XDOjnvM+wUnjaNNNXXM6EzBjIEdzG0K8sFPnkHNKxZ/aqxhtV0RyBNC pCgGtvloZXwUQ/f38XgmQwJauUNYfZuei0WP7h5kSx+9Iv7IR5tyk/RKn22YfqN4GKuLXZbs5jXts HABH0m+mOw1qlm3bS8HDv2kpHwDtuzhuTgWsdXpc4eofrIgUm7pbHWR9CMq5DnLKGI5cfmSIDxYv7 h9NjgTCcciRBPhoO22+yDB5IRG3zmnxVfo1WlSQntdwml8gAW8QUSRFVS1CuMbzNp3CA3BcHu3dnJ /r1pafFw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tnc8B-00000007CaD-3Mwc; Thu, 27 Feb 2025 11:32:43 +0000 Received: from mail-m21471.qiye.163.com ([117.135.214.71]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tnbgE-0000000759T-45fN; Thu, 27 Feb 2025 11:03:52 +0000 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id c65b3593; Thu, 27 Feb 2025 19:03:45 +0800 (GMT+08:00) From: Kever Yang To: heiko@sntech.de Cc: linux-rockchip@lists.infradead.org, Simon Xue , Kever Yang , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Lars-Peter Clausen , Jonathan Cameron , linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 2/2] iio: adc: rockchip_saradc: add rk3562 Date: Thu, 27 Feb 2025 19:03:43 +0800 Message-Id: <20250227110343.2342017-2-kever.yang@rock-chips.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250227110343.2342017-1-kever.yang@rock-chips.com> References: <20250227110343.2342017-1-kever.yang@rock-chips.com> MIME-Version: 1.0 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZQksfGlZDSkgdHR5DHx0eGEpWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSU9PT0 hVSktLVUpCS0tZBg++ X-HM-Tid: 0a954713a96603afkunmc65b3593 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6PhQ6Pio5SDIcEQ0hKB1KMk4U HTQaCTNVSlVKTE9LTU5PSUlNQ0NNVTMWGhIXVRAeDR4JVQIaFRw7CRQYEFYYExILCFUYFBZFWVdZ EgtZQVlOQ1VJSVVMVUpKT1lXWQgBWUFJSktINwY+ DKIM-Signature: a=rsa-sha256; b=d14/TOtjg9Yv9IjbpxXKPiLx6J8K3jXLTfVGaC3MteGr+YUR1nakxXWmFC7YaspoSIZyajxEvl5bHRL7Dm33sLHHrc1OYfS1Z+sYcm6DqbJmhmBy05Pa3BVKUuK7DmPzkOp1MNqsg3X71TBqy1/l9tvrp21dafzoC//1S3mkqXE=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=v2NdId1ozjR949P6fBcdgfhadjWxpSqZ7R8aXjvMQIE=; h=date:mime-version:subject:message-id:from; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250227_030351_293322_E9E4F012 X-CRM114-Status: UNSURE ( 8.68 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Simon Xue rk3562 is using v2 saradc with 8 channels. Signed-off-by: Simon Xue Signed-off-by: Kever Yang --- Changes in v2: None drivers/iio/adc/rockchip_saradc.c | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c index a29e54754c8f..9995f95bafe0 100644 --- a/drivers/iio/adc/rockchip_saradc.c +++ b/drivers/iio/adc/rockchip_saradc.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* * Rockchip Successive Approximation Register (SAR) A/D Converter - * Copyright (C) 2014 ROCKCHIP, Inc. + * Copyright (C) 2014 Rockchip Electronics Co., Ltd. */ #include @@ -275,6 +275,25 @@ static const struct rockchip_saradc_data rk3399_saradc_data = { .power_down = rockchip_saradc_power_down_v1, }; +static const struct iio_chan_spec rockchip_rk3562_saradc_iio_channels[] = { + SARADC_CHANNEL(0, "adc0", 10), + SARADC_CHANNEL(1, "adc1", 10), + SARADC_CHANNEL(2, "adc2", 10), + SARADC_CHANNEL(3, "adc3", 10), + SARADC_CHANNEL(4, "adc4", 10), + SARADC_CHANNEL(5, "adc5", 10), + SARADC_CHANNEL(6, "adc6", 10), + SARADC_CHANNEL(7, "adc7", 10), +}; + +static const struct rockchip_saradc_data rk3562_saradc_data = { + .channels = rockchip_rk3562_saradc_iio_channels, + .num_channels = ARRAY_SIZE(rockchip_rk3562_saradc_iio_channels), + .clk_rate = 1000000, + .start = rockchip_saradc_start_v2, + .read = rockchip_saradc_read_v2, +}; + static const struct iio_chan_spec rockchip_rk3568_saradc_iio_channels[] = { SARADC_CHANNEL(0, "adc0", 10), SARADC_CHANNEL(1, "adc1", 10), @@ -324,6 +343,9 @@ static const struct of_device_id rockchip_saradc_match[] = { }, { .compatible = "rockchip,rk3399-saradc", .data = &rk3399_saradc_data, + }, { + .compatible = "rockchip,rk3562-saradc", + .data = &rk3562_saradc_data, }, { .compatible = "rockchip,rk3568-saradc", .data = &rk3568_saradc_data,