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arm64: dts: rockchip: Add FRAM MB85RS128TY to rk3568-mecsbc

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The board features a Fujitsu MB85RS128TY FRAM chip connected to spi0 CS
0. Add support for the MB85RS128TY to the device tree.

Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Jonas Rebmann <jre@pengutronix.de>
Link: https://lore.kernel.org/r/20241219-mb85rs128ty-mecsbc-v1-2-77a0e851ef19@pengutronix.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
David Jander
2024-12-19 13:34:57 +01:00
committed by Heiko Stuebner
parent 60f7293a3d
commit bd266303f7
1 changed files with 13 additions and 0 deletions
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13
arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts
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@@ -351,6 +351,19 @@ &sdmmc0 {
status = "okay";
};
&spi0 {
/* use hardware chipselect on cs0 (cs1 unconnected) */
pinctrl-names = "default";
pinctrl-0 = <&spi0m0_pins>, <&spi0m0_cs0>;
status = "okay";
fram@0 {
compatible = "fujitsu,mb85rs128ty";
reg = <0>;
spi-max-frequency = <33000000>;
};
};
&tsadc {
rockchip,hw-tshut-mode = <1>;
rockchip,hw-tshut-polarity = <0>;