On 07/09/2018 21:35:06+0200, Sam Ravnborg wrote:
> From: Søren Andersen <san@xxxxxxx>
>
> 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 <san@xxxxxxx>
> Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Joel Stanley <joel@xxxxxxxxx>
> Cc: Andrew Jeffery <andrew@xxxxxxxx>
> Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
> Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> Cc: Fabio Estevam <fabio.estevam@xxxxxxx>
> Cc: Russell King <linux@xxxxxxxxxxxxxxx>
> ---
> 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
