ARM: dts: stm32: Add bindings for SPI2 on AV96

Add SPI2 bindings to AV96 DT, the SPI2 IOs are present on
low-speed expansion connector X6. This is disabled by default
and can be enabled if something is connected there.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32mp157a-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
index 72ca282..a9f3ba9 100644 (file)
--- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts
+++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
@@ -551,6 +551,15 @@
        };
 };
 
+&spi2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi2_pins_a>;
+       cs-gpios = <&gpioi 0 0>;
+       status = "disabled";
+       /delete-property/dmas;
+       /delete-property/dma-names;
+};
+
 &uart4 {
        /* On Low speed expansion header */
        label = "LS-UART1";