On Fri, May 16, 2014 at 10:49:02AM +0200, Valentin Longchamp wrote:
> This file allows to factor the common parts between the various Keymile
> Kirkwood Designs.
>
> kirkwood-km_common configures the peripherals that are currently
> common to all our Kirkwood designs: PCIe, pinctrl, bitbang I2C, NAND
> Flash controller.
>
> The kirkwood-km_kirkwood file is then changed to include this common
> file.
>
> Signed-off-by: Valentin Longchamp <valentin.longchamp@xxxxxxxxxxx>
>
> ---
>
> Changes in v2:
> - introduce kirkwood-km_common.dtsi to allow factoring some nodes
> between boards
>
> arch/arm/boot/dts/kirkwood-km_common.dtsi | 48 ++++++++++++++++++++++++++++++
> arch/arm/boot/dts/kirkwood-km_kirkwood.dts | 38 +----------------------
> 2 files changed, 49 insertions(+), 37 deletions(-)
> create mode 100644 arch/arm/boot/dts/kirkwood-km_common.dtsi
>
> diff --git a/arch/arm/boot/dts/kirkwood-km_common.dtsi b/arch/arm/boot/dts/kirkwood-km_common.dtsi
> new file mode 100644
> index 0000000..b241135
> --- /dev/null
> +++ b/arch/arm/boot/dts/kirkwood-km_common.dtsi
> @@ -0,0 +1,48 @@
> +/ {
> + chosen {
> + bootargs = "console=ttyS0,115200n8 earlyprintk";
> + stdout-path = &uart0;
> + };
> +
> + mbus {
> + pcie-controller {
> + status = "okay";
> +
> + pcie@1,0 {
> + status = "okay";
> + };
> + };
> + };
> +
> + ocp@f1000000 {
> + pinctrl: pin-controller@10000 {
> + pinctrl-0 = < &pmx_i2c_gpio_sda &pmx_i2c_gpio_scl >;
> + pinctrl-names = "default";
> +
> + pmx_i2c_gpio_sda: pmx-gpio-sda {
> + marvell,pins = "mpp8";
> + marvell,function = "gpio";
> + };
> + pmx_i2c_gpio_scl: pmx-gpio-scl {
> + marvell,pins = "mpp9";
> + marvell,function = "gpio";
> + };
> + };
> +
> + serial@12000 {
> + status = "ok";
nit: This should match the other status properties and use "okay".
> + };
> + };
> +
> + i2c@0 {
> + compatible = "i2c-gpio";
> + gpios = < &gpio0 8 GPIO_ACTIVE_HIGH /* sda */
> + &gpio0 9 GPIO_ACTIVE_HIGH>; /* scl */
> + i2c-gpio,delay-us = <2>; /* ~100 kHz */
> + };
> +};
> +
> +&nand {
> + status = "okay";
> + chip-delay = <25>;
> +};
> diff --git a/arch/arm/boot/dts/kirkwood-km_kirkwood.dts b/arch/arm/boot/dts/kirkwood-km_kirkwood.dts
> index 61139bf..235bf38 100644
> --- a/arch/arm/boot/dts/kirkwood-km_kirkwood.dts
> +++ b/arch/arm/boot/dts/kirkwood-km_kirkwood.dts
> @@ -2,6 +2,7 @@
>
> #include "kirkwood.dtsi"
> #include "kirkwood-98dx4122.dtsi"
> +#include "kirkwood-km_common.dtsi"
>
> / {
> model = "Keymile Kirkwood Reference Design";
> @@ -11,43 +12,6 @@
> device_type = "memory";
> reg = <0x00000000 0x08000000>;
> };
> -
> - chosen {
> - bootargs = "console=ttyS0,115200n8 earlyprintk";
> - stdout-path = &uart0;
> - };
> -
> - ocp@f1000000 {
> - pinctrl: pin-controller@10000 {
> - pinctrl-0 = < &pmx_i2c_gpio_sda &pmx_i2c_gpio_scl >;
> - pinctrl-names = "default";
> -
> - pmx_i2c_gpio_sda: pmx-gpio-sda {
> - marvell,pins = "mpp8";
> - marvell,function = "gpio";
> - };
> - pmx_i2c_gpio_scl: pmx-gpio-scl {
> - marvell,pins = "mpp9";
> - marvell,function = "gpio";
> - };
> - };
> -
> - serial@12000 {
> - status = "ok";
Yeah, I probably let it in in the first place :)
If that is all there is with this series, I'll fix it up when I pull it
in.
thx,
Jason.
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