From patchwork Fri Dec 17 22:12:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rob Herring (Arm)" X-Patchwork-Id: 12691994 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 15AA0C433F5 for ; Fri, 17 Dec 2021 22:13:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229771AbhLQWNp (ORCPT ); Fri, 17 Dec 2021 17:13:45 -0500 Received: from mail-ot1-f43.google.com ([209.85.210.43]:42760 "EHLO mail-ot1-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229500AbhLQWNp (ORCPT ); Fri, 17 Dec 2021 17:13:45 -0500 Received: by mail-ot1-f43.google.com with SMTP id 47-20020a9d0332000000b005798ac20d72so4556168otv.9; Fri, 17 Dec 2021 14:13:44 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=CMrqK/IlPB+iUu0Ygp/wwMOeNRUFbhIC/CWr2Oha75Y=; b=AcPhDTpQkyqorSEEmzjttP/9UsrZ1fJFFEhhAImliBgv/Z0L7z9wBE7Jt7T9AZ/EPT Ud2MUSgOu7jyHg4GpTv0zadvf0VrTg4VIYExuvFEYGBf2g7JqHrfUy9zUUt1UJDPmZG2 c/lHZyFnzg05h8EHbjJ2oE2b/otjr905hjqp9mXIkEgMEZe2nWnO8So3kbsmxtjWeb+s YQoTkmXzd4LLTNpPnrmMRiKxdIhXwgmumI5V3w78ibTx7Xt1KMQnzVUVKAiNfdK/vpAX apwsLHN9rLPLUt4IFl5/dmwdQXNWx2xCZOY7vKqNn9sgaSolBHVxlwXDwXDpdLT3gMnP uqpQ== X-Gm-Message-State: AOAM532/rwfZMdrdux2leUmc+njnLFP+uOrm/L8mbwajuybETAAO+L6P OlRurJjFkwTGdB3vPevYmA== X-Google-Smtp-Source: ABdhPJx1g0ij25OB5JYaf+W+qP1xBG5CXQi6+5TSDia8WKRC2Z8HezJJq63adSWNuD7SoHd61+UgWg== X-Received: by 2002:a9d:6107:: with SMTP id i7mr3604833otj.165.1639779224352; Fri, 17 Dec 2021 14:13:44 -0800 (PST) Received: from xps15.herring.priv (66-90-148-213.dyn.grandenetworks.net. [66.90.148.213]) by smtp.googlemail.com with ESMTPSA id n23sm1848481oig.4.2021.12.17.14.13.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Dec 2021 14:13:43 -0800 (PST) From: Rob Herring To: soc@kernel.org, Nicolas Ferre , Alexandre Belloni , Ludovic Desroches , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , =?utf-8?q?Beno=C3=AEt_Cousson?= , Tony Lindgren , Andy Gross , Bjorn Andersson , Viresh Kumar , Shiraz Hashim Cc: Mark Brown , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH] ARM: dts: Remove "spidev" nodes Date: Fri, 17 Dec 2021 16:12:32 -0600 Message-Id: <20211217221232.3664417-1-robh@kernel.org> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org "spidev" is not a real device, but a Linux implementation detail. It has never been documented either. The kernel has WARNed on the use of it for over 6 years. Time to remove its usage from the tree. Cc: Mark Brown Signed-off-by: Rob Herring Acked-by: Nicolas Ferre Acked-by: Viresh Kumar --- Arnd, Olof, Can you please apply this directly. arch/arm/boot/dts/at91-q5xr5.dts | 18 ---------- arch/arm/boot/dts/at91-wb50n.dts | 6 ---- arch/arm/boot/dts/imx28-tx28.dts | 36 ------------------- arch/arm/boot/dts/imx53-tx53.dtsi | 11 ------ arch/arm/boot/dts/imx6qdl-tx6.dtsi | 12 ------- .../boot/dts/imx6ul-imx6ull-opos6uldev.dtsi | 12 ------- arch/arm/boot/dts/imx6ul-prti6g.dts | 6 ---- arch/arm/boot/dts/imx6ul-tx6ul.dtsi | 24 ------------- arch/arm/boot/dts/omap3-tao3530.dtsi | 14 -------- .../dts/qcom-mdm9615-wp8548-mangoh-green.dts | 2 +- arch/arm/boot/dts/spear1310-evb.dts | 16 --------- arch/arm/boot/dts/spear1340-evb.dts | 16 --------- 12 files changed, 1 insertion(+), 172 deletions(-) diff --git a/arch/arm/boot/dts/at91-q5xr5.dts b/arch/arm/boot/dts/at91-q5xr5.dts index 5827383b181b..47a00062f01f 100644 --- a/arch/arm/boot/dts/at91-q5xr5.dts +++ b/arch/arm/boot/dts/at91-q5xr5.dts @@ -147,12 +147,6 @@ uboot@8000 { reg = <0x8000 0x3E000>; }; }; - - spidev@1 { - compatible = "spidev"; - spi-max-frequency = <2000000>; - reg = <1>; - }; }; &spi1 { @@ -160,18 +154,6 @@ &spi1 { pinctrl-0 = <&pinctrl_spi1 &pinctrl_spi1_npcs0 &pinctrl_spi1_npcs1>; cs-gpios = <&pioB 3 GPIO_ACTIVE_HIGH>, <&pioC 5 GPIO_ACTIVE_LOW>, <0>, <0>; status = "okay"; - - spidev@0 { - compatible = "spidev"; - spi-max-frequency = <2000000>; - reg = <0>; - }; - - spidev@1 { - compatible = "spidev"; - spi-max-frequency = <2000000>; - reg = <1>; - }; }; &usart0 { diff --git a/arch/arm/boot/dts/at91-wb50n.dts b/arch/arm/boot/dts/at91-wb50n.dts index a5e45bb95c04..89f0f717f7ed 100644 --- a/arch/arm/boot/dts/at91-wb50n.dts +++ b/arch/arm/boot/dts/at91-wb50n.dts @@ -90,12 +90,6 @@ &i2c0 { &spi1 { status = "okay"; - - spidev@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <8000000>; - }; }; &usb0 { diff --git a/arch/arm/boot/dts/imx28-tx28.dts b/arch/arm/boot/dts/imx28-tx28.dts index 164254c28f8e..9e5651c7ea6b 100644 --- a/arch/arm/boot/dts/imx28-tx28.dts +++ b/arch/arm/boot/dts/imx28-tx28.dts @@ -239,24 +239,6 @@ &gpio3 9 GPIO_ACTIVE_LOW >; /* enable this and disable ssp3 below, if you need full duplex SPI transfer */ status = "disabled"; - - spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <57600000>; - }; - - spi@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <57600000>; - }; - - spi@2 { - compatible = "spidev"; - reg = <2>; - spi-max-frequency = <57600000>; - }; }; }; @@ -700,24 +682,6 @@ &ssp3 { pinctrl-0 = <&spi3_pins_a>; clock-frequency = <57600000>; status = "okay"; - - spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <57600000>; - }; - - spi@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <57600000>; - }; - - spi@2 { - compatible = "spidev"; - reg = <2>; - spi-max-frequency = <57600000>; - }; }; &usb0 { diff --git a/arch/arm/boot/dts/imx53-tx53.dtsi b/arch/arm/boot/dts/imx53-tx53.dtsi index 7c9730f3f820..81c2726a328a 100644 --- a/arch/arm/boot/dts/imx53-tx53.dtsi +++ b/arch/arm/boot/dts/imx53-tx53.dtsi @@ -192,17 +192,6 @@ &gpio2 30 GPIO_ACTIVE_HIGH &gpio3 19 GPIO_ACTIVE_HIGH >; - spidev0: spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <54000000>; - }; - - spidev1: spi@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <54000000>; - }; }; &esdhc1 { diff --git a/arch/arm/boot/dts/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/imx6qdl-tx6.dtsi index 362e65ccaa78..bcc5bbcce769 100644 --- a/arch/arm/boot/dts/imx6qdl-tx6.dtsi +++ b/arch/arm/boot/dts/imx6qdl-tx6.dtsi @@ -259,18 +259,6 @@ &gpio2 30 GPIO_ACTIVE_HIGH &gpio3 19 GPIO_ACTIVE_HIGH >; status = "disabled"; - - spidev0: spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <54000000>; - }; - - spidev1: spi@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <54000000>; - }; }; &fec { diff --git a/arch/arm/boot/dts/imx6ul-imx6ull-opos6uldev.dtsi b/arch/arm/boot/dts/imx6ul-imx6ull-opos6uldev.dtsi index 935a77d717a6..18cac19aa9b0 100644 --- a/arch/arm/boot/dts/imx6ul-imx6ull-opos6uldev.dtsi +++ b/arch/arm/boot/dts/imx6ul-imx6ull-opos6uldev.dtsi @@ -114,18 +114,6 @@ &ecspi4 { pinctrl-0 = <&pinctrl_ecspi4>; cs-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>, <&gpio4 3 GPIO_ACTIVE_LOW>; status = "okay"; - - spidev0: spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <5000000>; - }; - - spidev1: spi@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <5000000>; - }; }; &i2c1 { diff --git a/arch/arm/boot/dts/imx6ul-prti6g.dts b/arch/arm/boot/dts/imx6ul-prti6g.dts index d62015701d0a..c18390f238e1 100644 --- a/arch/arm/boot/dts/imx6ul-prti6g.dts +++ b/arch/arm/boot/dts/imx6ul-prti6g.dts @@ -78,12 +78,6 @@ &ecspi2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi2>; status = "okay"; - - spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <1000000>; - }; }; &fec1 { diff --git a/arch/arm/boot/dts/imx6ul-tx6ul.dtsi b/arch/arm/boot/dts/imx6ul-tx6ul.dtsi index 938a32ced88d..c485d058e079 100644 --- a/arch/arm/boot/dts/imx6ul-tx6ul.dtsi +++ b/arch/arm/boot/dts/imx6ul-tx6ul.dtsi @@ -227,18 +227,6 @@ &gpio1 29 GPIO_ACTIVE_HIGH &gpio1 10 GPIO_ACTIVE_HIGH >; status = "disabled"; - - spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <660000>; - }; - - spi@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <660000>; - }; }; sound { @@ -290,18 +278,6 @@ &gpio1 29 GPIO_ACTIVE_HIGH &gpio1 10 GPIO_ACTIVE_HIGH >; status = "disabled"; - - spidev0: spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <60000000>; - }; - - spidev1: spi@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <60000000>; - }; }; &fec1 { diff --git a/arch/arm/boot/dts/omap3-tao3530.dtsi b/arch/arm/boot/dts/omap3-tao3530.dtsi index 580bfa1931c8..7f440d11f7e7 100644 --- a/arch/arm/boot/dts/omap3-tao3530.dtsi +++ b/arch/arm/boot/dts/omap3-tao3530.dtsi @@ -197,25 +197,11 @@ &i2c3 { &mcspi1 { pinctrl-names = "default"; pinctrl-0 = <&mcspi1_pins>; - - spidev@0 { - compatible = "spidev"; - spi-max-frequency = <48000000>; - reg = <0>; - spi-cpha; - }; }; &mcspi3 { pinctrl-names = "default"; pinctrl-0 = <&mcspi3_pins>; - - spidev@0 { - compatible = "spidev"; - spi-max-frequency = <48000000>; - reg = <0>; - spi-cpha; - }; }; #include "twl4030.dtsi" diff --git a/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts b/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts index 942e3a2cac35..0827de5426c1 100644 --- a/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts +++ b/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts @@ -103,7 +103,7 @@ pins { &gsbi3_spi { spi@0 { - compatible = "swir,mangoh-iotport-spi", "spidev"; + compatible = "swir,mangoh-iotport-spi"; spi-max-frequency = <24000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/spear1310-evb.dts b/arch/arm/boot/dts/spear1310-evb.dts index 8fcb6be6e7c7..4cbadcb41084 100644 --- a/arch/arm/boot/dts/spear1310-evb.dts +++ b/arch/arm/boot/dts/spear1310-evb.dts @@ -395,22 +395,6 @@ m25p80@1 { pl022,wait-state = <0>; pl022,duplex = <0>; }; - - spidev@2 { - compatible = "spidev"; - reg = <2>; - spi-max-frequency = <25000000>; - spi-cpha; - pl022,hierarchy = <0>; - pl022,interface = <0>; - pl022,slave-tx-disable; - pl022,com-mode = <0x2>; - pl022,rx-level-trig = <0>; - pl022,tx-level-trig = <0>; - pl022,ctrl-len = <0x11>; - pl022,wait-state = <0>; - pl022,duplex = <0>; - }; }; wdt@ec800620 { diff --git a/arch/arm/boot/dts/spear1340-evb.dts b/arch/arm/boot/dts/spear1340-evb.dts index f70ff56d4542..fd194ebeedc9 100644 --- a/arch/arm/boot/dts/spear1340-evb.dts +++ b/arch/arm/boot/dts/spear1340-evb.dts @@ -489,22 +489,6 @@ stmpe_touchscreen { ts,i-drive = <1>; }; }; - - spidev@2 { - compatible = "spidev"; - reg = <2>; - spi-max-frequency = <25000000>; - spi-cpha; - pl022,hierarchy = <0>; - pl022,interface = <0>; - pl022,slave-tx-disable; - pl022,com-mode = <0x2>; - pl022,rx-level-trig = <0>; - pl022,tx-level-trig = <0>; - pl022,ctrl-len = <0x11>; - pl022,wait-state = <0>; - pl022,duplex = <0>; - }; }; timer@ec800600 {