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| author | David Jander <david@protonic.nl> | 2024-12-19 15:34:57 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2025-01-08 15:17:15 +0300 |
| commit | bd266303f7a44bd033f9580ce4ef161684aaf468 (patch) | |
| tree | edbf2bc6c355d0e4264ae3eedb7a67d99ed69630 | |
| parent | 60f7293a3da9eb1d8127cb8e331ddfc4ed605ff8 (diff) | |
| download | linux-bd266303f7a44bd033f9580ce4ef161684aaf468.tar.xz | |
arm64: dts: rockchip: Add FRAM MB85RS128TY to rk3568-mecsbc
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>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts b/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts index ca041b4d2d38..b1f185a58902 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts @@ -351,6 +351,19 @@ 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>; |