| Message ID | 1441897131-6686-1-git-send-email-nicolas.ferre@atmel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
> -----Original Message----- > From: Nicolas Ferre [mailto:nicolas.ferre@atmel.com] > Sent: 2015?9?10? 22:59 > To: Yang, Wenyou; Alexandre Belloni; Jean-Christophe PLAGNIOL-VILLARD > Cc: linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; Ferre, > Nicolas > Subject: [PATCH] ARM: at91/dt: sama5d3 xplained: disable pmic > > As PMIC act8865 can disturb communication on i2c1, and as it should be setup > correctly then its i2c interface disabled by bootloader, we simply disregard it in DT. > > Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Indeed, Acked-by: Wenyou Yang <wenyou.yang@atmel.com> > --- > arch/arm/boot/dts/at91-sama5d3_xplained.dts | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91- > sama5d3_xplained.dts > index d81474e0bcd6..8488ac53d22d 100644 > --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts > +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts > @@ -76,7 +76,7 @@ > pmic: act8865@5b { > compatible = "active-semi,act8865"; > reg = <0x5b>; > - status = "okay"; > + status = "disabled"; > > regulators { > vcc_1v8_reg: DCDC_REG1 { > -- > 2.1.3 Best Regards, Wenyou Yang
diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts index d81474e0bcd6..8488ac53d22d 100644 --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts @@ -76,7 +76,7 @@ pmic: act8865@5b { compatible = "active-semi,act8865"; reg = <0x5b>; - status = "okay"; + status = "disabled"; regulators { vcc_1v8_reg: DCDC_REG1 {
As PMIC act8865 can disturb communication on i2c1, and as it should be setup correctly then its i2c interface disabled by bootloader, we simply disregard it in DT. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> --- arch/arm/boot/dts/at91-sama5d3_xplained.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)