Hello Renesas,
We are using RTC ds3234 connected through SPI interface (MSIOF1), facing
the below issue.
1. Chip Select is not toggling during data transfer.
Following are the settings done in dts:
&msiof1 {
pinctrl-0 = <&msiof1_pins>;
pinctrl-names = "default";
status = "okay";
rtc@1 {
compatible = "ds3234";
reg = <1>;
spi-max-frequency = <4000000>;
};
};
msiof1_pins: spi2 {
renesas,groups = "msiof1_clk_b", "msiof1_tx_b",
"msiof1_rx_b",
"msiof1_ss2_b";
renesas,function = "msiof1";
};
Working Environment :
RZ/G1M processors
Linux version : 3.10.31
Thanks & Regards,
Anush
↧
SPI RTC(DS3234) Issue
↧