arm64: dts: renesas: rzg2lc-smarc-som: Enable 4-bit tx support

Enable 4-bit tx support for sbc node.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20231108172232.259301-3-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi
index 56ff92453976fd6ad9ed0bcc7785627dced17532..5e4209d6fb42f3a30339c90c622658527a38be44 100644 (file)
--- a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi
@@ -241,6 +241,7 @@
                m25p,fast-read;
                spi-max-frequency = <50000000>;
                spi-rx-bus-width = <4>;
+               spi-tx-bus-width = <4>;
 
                partitions {
                        compatible = "fixed-partitions";