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From: Heiko Stuebner <heiko@sntech.de>
To: u-boot@lists.denx.de
Subject: [PATCH] rockchip: px30: Change RK809 PMIC interrupt polarity
Date: Fri, 06 Dec 2019 17:07:37 +0100	[thread overview]
Message-ID: <6063579.sZB4UShRSq@phil> (raw)
In-Reply-To: <20191206154629.3823-1-miquel.raynal@bootlin.com>

Am Freitag, 6. Dezember 2019, 16:46:29 CET schrieb Miquel Raynal:
> PMIC interrupt can be active high or active low depending on BIT(1) of
> the GPIO_INT_CFG pin. The default is 0x1, which means active
> high. Change the polarity in the device tree to reflect the default
> state.
> 
> This change does not impact U-Boot directly as there are no interrupts
> at this stage but it keeps the device tree synced with Linux.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

just for reference so this doesn't get applied by accident, in the kernel
we changed the register-programmed interrupt polarity to low,
so that this is in line with all other rk8xx pmics, so don't need to change
the devicetree in the kernel or in uboot.


Heiko

      reply	other threads:[~2019-12-06 16:07 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-06 15:46 [PATCH] rockchip: px30: Change RK809 PMIC interrupt polarity Miquel Raynal
2019-12-06 16:07 ` Heiko Stuebner [this message]

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