On 07/09/2018 21:35:06+0200, Sam Ravnborg wrote: > From: Søren Andersen <[email protected]> > > Add "nxp,quartz_load_12.5pf" to all pcf8523 nodes. > > The device tree binding for the pcf8523 now includes > a property "nxp,quartz_load_12.5pf" to specify > that the connected x-tal has an internal capacitance > of 12.5 pF. > Add this to all pcf8523 nodes, because this was implicit before, > at least in the Linux kernel where the driver was hardcoded > to set the rtc to use 12.5 pF. >
Well, this patch is not needed as we should not break the DT ABI. See comment on the next patch... > Signed-off-by: Søren Andersen <[email protected]> > Signed-off-by: Sam Ravnborg <[email protected]> > Cc: Rob Herring <[email protected]> > Cc: Mark Rutland <[email protected]> > Cc: Joel Stanley <[email protected]> > Cc: Andrew Jeffery <[email protected]> > Cc: Shawn Guo <[email protected]> > Cc: Sascha Hauer <[email protected]> > Cc: Fabio Estevam <[email protected]> > Cc: Russell King <[email protected]> > --- > arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts | 1 + > arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts | 1 + > arch/arm/boot/dts/imx6q-h100.dts | 1 + > arch/arm/boot/dts/imx6q-novena.dts | 1 + > arch/arm/boot/dts/imx6qdl-cubox-i.dtsi | 1 + > arch/arm/boot/dts/imx6qdl-hummingboard.dtsi | 1 + > arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi | 1 + > 7 files changed, 7 insertions(+) > > diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts > b/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts > index d598b6391362..d1a0e3521e2b 100644 > --- a/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts > +++ b/arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dts > @@ -200,6 +200,7 @@ > rtc@68 { > compatible = "nxp,pcf8523"; > reg = <0x68>; > + nxp,quartz_load_12.5pf; > }; > > tmp75@48 { > diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts > b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts > index 2c5aa90a546d..b5088414e610 100644 > --- a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts > +++ b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts > @@ -201,6 +201,7 @@ > rtc@68 { > compatible = "nxp,pcf8523"; > reg = <0x68>; > + nxp,quartz_load_12.5pf; > }; > > ucd90160@64 { > diff --git a/arch/arm/boot/dts/imx6q-h100.dts > b/arch/arm/boot/dts/imx6q-h100.dts > index 714e09e04dcb..3b6116069b11 100644 > --- a/arch/arm/boot/dts/imx6q-h100.dts > +++ b/arch/arm/boot/dts/imx6q-h100.dts > @@ -173,6 +173,7 @@ > rtc: pcf8523@68 { > compatible = "nxp,pcf8523"; > reg = <0x68>; > + nxp,quartz_load_12.5pf; > }; > > sgtl5000: sgtl5000@a { > diff --git a/arch/arm/boot/dts/imx6q-novena.dts > b/arch/arm/boot/dts/imx6q-novena.dts > index fcd824dc485b..6a2eaaa6e220 100644 > --- a/arch/arm/boot/dts/imx6q-novena.dts > +++ b/arch/arm/boot/dts/imx6q-novena.dts > @@ -257,6 +257,7 @@ > rtc: pcf8523@68 { > compatible = "nxp,pcf8523"; > reg = <0x68>; > + nxp,quartz_load_12.5pf; > }; > > sbs_battery: bq20z75@b { > diff --git a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi > b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi > index 9332a31e6c8b..e0f601bce3d3 100644 > --- a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi > +++ b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi > @@ -143,6 +143,7 @@ > rtc@68 { > compatible = "nxp,pcf8523"; > reg = <0x68>; > + nxp,quartz_load_12.5pf; > }; > }; > > diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi > b/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi > index 0e64016e765f..7848b818078e 100644 > --- a/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi > +++ b/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi > @@ -189,6 +189,7 @@ > rtc@68 { > compatible = "nxp,pcf8523"; > reg = <0x68>; > + nxp,quartz_load_12.5pf; > }; > > /* Pro baseboard model */ > diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi > b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi > index c413f9c3540f..7bc264234085 100644 > --- a/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi > +++ b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi > @@ -222,6 +222,7 @@ > pcf8523: rtc@68 { > compatible = "nxp,pcf8523"; > reg = <0x68>; > + nxp,quartz_load_12.5pf; > }; > > sgtl5000: codec@a { > -- > 2.12.0 > -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
