* [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
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