linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] ARM: dts: stm32: Disable KS8851 and EBI2 on PicoITX board
@ 2020-12-01 11:15 Marek Vasut
  0 siblings, 0 replies; only message in thread
From: Marek Vasut @ 2020-12-01 11:15 UTC (permalink / raw)
  To: linux-arm-kernel
  Cc: Marek Vasut, Alexandre Torgue, Patrice Chotard, Patrick Delaunay,
	Maxime Coquelin, linux-stm32

The PicoITX has only one ethernet routed out, so the KS8851 is not used
at all. Disable the KS8851, the entire EBI2 bus and FMC controller.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
---
 arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi
index 356150d28c42..4154a903916c 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi
@@ -36,6 +36,14 @@ &dac {
 	status = "disabled";
 };
 
+&ebi {
+	status = "disabled";
+};
+
+&fmc {
+	status = "disabled";
+};
+
 &gpioa {
 	/*
 	 * NOTE: The USB Port on the PicoITX needs a PWR_EN signal to enable
@@ -94,6 +102,10 @@ &i2c5 {	/* On board-to-board connector */
 	/delete-property/dma-names;
 };
 
+&ksz8851 {
+	status = "disabled";
+};
+
 &usart3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&usart3_pins_a>;
-- 
2.29.2


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2020-12-01 11:16 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-12-01 11:15 [PATCH] ARM: dts: stm32: Disable KS8851 and EBI2 on PicoITX board Marek Vasut

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).