linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Esben Haabendal <esben@geanix.com>
To: Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	Russell King <linux@armlinux.org.uk>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>, Arnd Bergmann <arnd@arndb.de>,
	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH] ARM: imx: only enable pinctrl as needed
Date: Tue, 25 May 2021 13:22:54 +0200	[thread overview]
Message-ID: <be1c35eb997959b4939b304ef26664dfb9cd2275.1621941451.git.esben@geanix.com> (raw)

As not all mach-imx platforms has support for run-time changes of pin
configurations (such as LS1021A), a more selective approach to enabling
pinctrl infrastructure makes sense, so that an e.g. an LS1021A only kernel
could be built without pinctrl support.

Signed-off-by: Esben Haabendal <esben@geanix.com>
---
 arch/arm/mach-imx/Kconfig | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index b407b024dde3..3fc170456cde 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -6,7 +6,6 @@ menuconfig ARCH_MXC
 	select CLKSRC_IMX_GPT
 	select GENERIC_IRQ_CHIP
 	select GPIOLIB
-	select PINCTRL
 	select PM_OPP if PM
 	select SOC_BUS
 	select SRAM
@@ -61,6 +60,7 @@ config SOC_IMX31
 config SOC_IMX35
 	bool "i.MX35 support"
 	select MXC_AVIC
+	select PINCTRL
 	select PINCTRL_IMX35
 	help
 	  This enables support for Freescale i.MX35 processor
@@ -73,6 +73,7 @@ config SOC_IMX1
 	bool "i.MX1 support"
 	select CPU_ARM920T
 	select MXC_AVIC
+	select PINCTRL
 	select PINCTRL_IMX1
 	help
 	  This enables support for Freescale i.MX1 processor
@@ -85,6 +86,7 @@ config SOC_IMX25
 	bool "i.MX25 support"
 	select CPU_ARM926T
 	select MXC_AVIC
+	select PINCTRL
 	select PINCTRL_IMX25
 	help
 	  This enables support for Freescale i.MX25 processor
@@ -93,6 +95,7 @@ config SOC_IMX27
 	bool "i.MX27 support"
 	select CPU_ARM926T
 	select MXC_AVIC
+	select PINCTRL
 	select PINCTRL_IMX27
 	help
 	  This enables support for Freescale i.MX27 processor
@@ -110,6 +113,7 @@ config SOC_IMX5
 
 config	SOC_IMX50
 	bool "i.MX50 support"
+	select PINCTRL
 	select PINCTRL_IMX50
 	select SOC_IMX5
 
@@ -118,6 +122,7 @@ config	SOC_IMX50
 
 config SOC_IMX51
 	bool "i.MX51 support"
+	select PINCTRL
 	select PINCTRL_IMX51
 	select SOC_IMX5
 	help
@@ -125,6 +130,7 @@ config SOC_IMX51
 
 config	SOC_IMX53
 	bool "i.MX53 support"
+	select PINCTRL
 	select PINCTRL_IMX53
 	select SOC_IMX5
 
@@ -149,6 +155,7 @@ config SOC_IMX6Q
 	select ARM_ERRATA_775420
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD
+	select PINCTRL
 	select PINCTRL_IMX6Q
 	select SOC_IMX6
 
@@ -159,6 +166,7 @@ config SOC_IMX6SL
 	bool "i.MX6 SoloLite support"
 	select ARM_ERRATA_754322
 	select ARM_ERRATA_775420
+	select PINCTRL
 	select PINCTRL_IMX6SL
 	select SOC_IMX6
 
@@ -169,6 +177,7 @@ config SOC_IMX6SLL
 	bool "i.MX6 SoloLiteLite support"
 	select ARM_ERRATA_754322
 	select ARM_ERRATA_775420
+	select PINCTRL
 	select PINCTRL_IMX6SLL
 	select SOC_IMX6
 
@@ -179,6 +188,7 @@ config SOC_IMX6SX
 	bool "i.MX6 SoloX support"
 	select ARM_ERRATA_754322
 	select ARM_ERRATA_775420
+	select PINCTRL
 	select PINCTRL_IMX6SX
 	select SOC_IMX6
 
@@ -187,6 +197,7 @@ config SOC_IMX6SX
 
 config SOC_IMX6UL
 	bool "i.MX6 UltraLite support"
+	select PINCTRL
 	select PINCTRL_IMX6UL
 	select SOC_IMX6
 	select ARM_ERRATA_814220
@@ -223,6 +234,7 @@ config SOC_IMX7D_CM4
 
 config SOC_IMX7D
 	bool "i.MX7 Dual support"
+	select PINCTRL
 	select PINCTRL_IMX7D
 	select SOC_IMX7D_CA7 if ARCH_MULTI_V7
 	select SOC_IMX7D_CM4 if ARM_SINGLE_ARMV7M
@@ -233,6 +245,7 @@ config SOC_IMX7D
 config SOC_IMX7ULP
 	bool "i.MX7ULP support"
 	select CLKSRC_IMX_TPM
+	select PINCTRL
 	select PINCTRL_IMX7ULP
 	select SOC_IMX7D_CA7 if ARCH_MULTI_V7
 	select SOC_IMX7D_CM4 if ARM_SINGLE_ARMV7M
@@ -242,6 +255,7 @@ config SOC_IMX7ULP
 config SOC_VF610
 	bool "Vybrid Family VF610 support"
 	select ARM_GIC if ARCH_MULTI_V7
+	select PINCTRL
 	select PINCTRL_VF610
 
 	help
-- 
2.31.1


             reply	other threads:[~2021-05-25 11:32 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-25 11:22 Esben Haabendal [this message]
2021-05-28  7:53 ` [PATCH] ARM: imx: only enable pinctrl as needed Arnd Bergmann
2021-05-28  8:56   ` Linus Walleij
2021-06-01 11:24   ` Rasmus Villemoes

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=be1c35eb997959b4939b304ef26664dfb9cd2275.1621941451.git.esben@geanix.com \
    --to=esben@geanix.com \
    --cc=arnd@arndb.de \
    --cc=festevam@gmail.com \
    --cc=kernel@pengutronix.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=linux@rasmusvillemoes.dk \
    --cc=nobuhiro1.iwamatsu@toshiba.co.jp \
    --cc=s.hauer@pengutronix.de \
    --cc=shawnguo@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).