From patchwork Fri Nov 26 14:24:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 12640935 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 23E06C433FE for ; Fri, 26 Nov 2021 14:37:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348251AbhKZOkX (ORCPT ); Fri, 26 Nov 2021 09:40:23 -0500 Received: from mslow1.mail.gandi.net ([217.70.178.240]:58451 "EHLO mslow1.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377762AbhKZOiW (ORCPT ); Fri, 26 Nov 2021 09:38:22 -0500 Received: from relay9-d.mail.gandi.net (unknown [217.70.183.199]) by mslow1.mail.gandi.net (Postfix) with ESMTP id 3D044D2E4A for ; Fri, 26 Nov 2021 14:26:37 +0000 (UTC) Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay9-d.mail.gandi.net (Postfix) with ESMTPSA id 2CEB3FF80E; Fri, 26 Nov 2021 14:24:15 +0000 (UTC) From: Miquel Raynal To: bcousson@baylibre.com, Tony Lindgren Cc: Rob Herring , , linux-omap@vger.kernel.org, Thomas Petazzoni , , Miquel Raynal Subject: [RESEND v6 2/3] ARM: dts: am43xx: Describe the magnetic reader/ADC1 hardware module Date: Fri, 26 Nov 2021 15:24:12 +0100 Message-Id: <20211126142413.354770-3-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20211126142413.354770-1-miquel.raynal@bootlin.com> References: <20211126142413.354770-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org This hardware module is close to the am33xx ADC module but instead of featuring a touchscreen it has a magnetic reader capability. Signed-off-by: Miquel Raynal Acked-by: Tony Lindgren --- arch/arm/boot/dts/am437x-l4.dtsi | 31 ++++++++++++++++++++++++++-- arch/arm/boot/dts/am43xx-clocks.dtsi | 7 +++++++ 2 files changed, 36 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/am437x-l4.dtsi b/arch/arm/boot/dts/am437x-l4.dtsi index ba58e6b0da1d..8f2268c02778 100644 --- a/arch/arm/boot/dts/am437x-l4.dtsi +++ b/arch/arm/boot/dts/am437x-l4.dtsi @@ -2378,11 +2378,38 @@ hdq: hdq@0 { }; target-module@4c000 { /* 0x4834c000, ap 114 72.0 */ - compatible = "ti,sysc"; - status = "disabled"; + compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0x4c000 0x4>, + <0x4c010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-sidle = , + , + ; + clocks = <&l3s_clkctrl AM4_L3S_ADC1_CLKCTRL 0>; + clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x4c000 0x2000>; + + magadc: magadc@0 { + compatible = "ti,am4372-magadc"; + reg = <0x0 0x2000>; + interrupts = ; + clocks = <&adc_mag_fck>; + clock-names = "fck"; + dmas = <&edma 54 0>, <&edma 55 0>; + dma-names = "fifo0", "fifo1"; + status = "disabled"; + + mag { + compatible = "ti,am4372-mag"; + }; + + adc { + #io-channel-cells = <1>; + compatible ="ti,am4372-adc"; + }; + }; }; target-module@80000 { /* 0x48380000, ap 123 42.0 */ diff --git a/arch/arm/boot/dts/am43xx-clocks.dtsi b/arch/arm/boot/dts/am43xx-clocks.dtsi index 314fc5975acb..66e892fa3398 100644 --- a/arch/arm/boot/dts/am43xx-clocks.dtsi +++ b/arch/arm/boot/dts/am43xx-clocks.dtsi @@ -444,6 +444,13 @@ wdt1_fck: wdt1_fck@422c { reg = <0x422c>; }; + adc_mag_fck: adc_mag_fck@424c { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&sys_clkin_ck>, <&dpll_per_m2_ck>; + reg = <0x424c>; + }; + l3_gclk: l3_gclk { #clock-cells = <0>; compatible = "fixed-factor-clock";