> -Original Message-
> From: Fabio Estevam
> Sent: 2024年3月27日 6:10
> To: Joy Zou
> Cc: Peng Fan ; Ye Li ; Jacky Bai
> ; sba...@denx.de; s...@chromium.org;
> sap...@gmail.com; judge.pack...@gmail.com; dl-uboot-imx
> ; u-boot@lists.denx.de
> Subject: [EXT] Re:
On Tue, Mar 26, 2024 at 12:30 AM Joy Zou wrote:
> +bool is_pcf2131_type(struct udevice *dev)
static bool
> static int pcf2127_rtc_read(struct udevice *dev, uint offset, u8 *buffer,
> uint len)
> {
> struct dm_i2c_chip *chip = dev_get_parent_plat(dev);
> @@ -43,10 +75,64 @@ static
Adding support for pcf2131 RTC chip.
The pcf2131 is similar to the pcf2127. The driver support rtc register
read/write by using rtc cmd and rtc date set/get by using date cmd.
The pcf2131 is special when write access to time registers. it requires
setting the STOP and CPR bits. STOP bit needs to
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