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From: Marcel Ziswiler <marcel@ziswiler.com>
To: u-boot@lists.denx.de
Cc: Heiko Thiery <heiko.thiery@gmail.com>,
	Frieder Schrempf <frieder.schrempf@kontron.de>,
	Fabio Estevam <festevam@gmail.com>,
	Stefano Babic <sbabic@denx.de>,
	Marcel Ziswiler <marcel.ziswiler@toradex.com>,
	"NXP i.MX U-Boot Team" <uboot-imx@nxp.com>
Subject: [PATCH v6 11/11] verdin-imx8mm: fix watchdog pinctrl issue
Date: Sat,  9 Oct 2021 22:41:13 +0200	[thread overview]
Message-ID: <20211009204113.1208641-12-marcel@ziswiler.com> (raw)
In-Reply-To: <20211009204113.1208641-1-marcel@ziswiler.com>

From: Marcel Ziswiler <marcel.ziswiler@toradex.com>

Finally, found the root cause of the issue already once mentioned back
here [2] which caused the following error message during boot:

imx_wdt watchdog@30280000:
 pinctrl_select_state_full: uclass_get_device_by_phandle_id: err=-19

Turns out while the watchdog node itself was already u-boot,dm-spl its
pinctrl node was not which caused it to be unavailable at that early
stage. Note that any and all other boards I checked also seem to be
missing this. However, I can't judge whether or not they might indeed
need a similar fix or not.

[2] https://marc.info/?l=u-boot&m=161786572422973

Fixes: commit d304e7ace3a6
 ("ARM: imx8m: Fix reset in SPL on Toradex iMX8MM Verdin")
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>

---

(no changes since v2)

Changes in v2:
- New patch fixing watchdog pinctrl issue.

 arch/arm/dts/imx8mm-verdin-u-boot.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/dts/imx8mm-verdin-u-boot.dtsi b/arch/arm/dts/imx8mm-verdin-u-boot.dtsi
index 6a7e9d776c8..9fb4d8aa8c2 100644
--- a/arch/arm/dts/imx8mm-verdin-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-verdin-u-boot.dtsi
@@ -76,6 +76,10 @@
 	u-boot,dm-spl;
 };
 
+&pinctrl_wdog {
+	u-boot,dm-spl;
+};
+
 &uart1 {
 	u-boot,dm-spl;
 };
-- 
2.26.2


  parent reply	other threads:[~2021-10-09 20:42 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-09 20:41 [PATCH v6 00/11] board: toradex: verdin-imx8mm: target refresh Marcel Ziswiler
2021-10-09 20:41 ` [PATCH v6 01/11] imx8m: clean-up kconfig indentation Marcel Ziswiler
2021-10-20 14:43   ` sbabic
2021-10-09 20:41 ` [PATCH v6 02/11] verdin-imx8mm: fix ethernet Marcel Ziswiler
2021-10-20 14:44   ` sbabic
2021-10-09 20:41 ` [PATCH v6 03/11] ARM: dts: imx8mm-verdin: prepare for dek blob encapsulation Marcel Ziswiler
2021-10-20 14:43   ` sbabic
2021-10-09 20:41 ` [PATCH v6 04/11] arm64: dts: imx8mm-verdin-u-boot.dtsi: alphabetically re-order Marcel Ziswiler
2021-10-20 14:43   ` sbabic
2021-10-09 20:41 ` [PATCH v6 05/11] verdin-imx8mm: switch to use binman to pack images Marcel Ziswiler
2021-10-20 14:43   ` sbabic
2021-10-09 20:41 ` [PATCH v6 06/11] verdin-imx8mm: enable sleep_moci output Marcel Ziswiler
2021-10-20 14:44   ` sbabic
2021-10-09 20:41 ` [PATCH v6 07/11] verdin-imx8mm: clean-up include order Marcel Ziswiler
2021-10-20 14:43   ` sbabic
2021-10-09 20:41 ` [PATCH v6 08/11] verdin-imx8mm: drop support for v1.0 hardware Marcel Ziswiler
2021-10-20 14:44   ` sbabic
2021-10-09 20:41 ` [PATCH v6 09/11] include/configs: apalis-imx8/verdin-imx8mm: rename kernel image variable Marcel Ziswiler
2021-10-20 14:44   ` sbabic
2021-10-09 20:41 ` [PATCH v6 10/11] verdin-imx8mm: use preboot for fdtfile evaluation Marcel Ziswiler
2021-10-20 14:44   ` sbabic
2021-10-09 20:41 ` Marcel Ziswiler [this message]
2021-10-20 14:43   ` [PATCH v6 11/11] verdin-imx8mm: fix watchdog pinctrl issue sbabic
2021-10-12 19:46 ` [PATCH v6 00/11] board: toradex: verdin-imx8mm: target refresh Tim Harvey
2021-10-12 21:16   ` Marcel Ziswiler

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