On 01/12/2017 02:51 AM, Laurent Pinchart wrote:
> The clocks are generated by an I2C-controlled programmable clock
> generator.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
Reviewed-by: Marek Vasut <marek.vasut@xxxxxxxxx>
> ---
> arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 26 ++++++++++++++++++++--
> 1 file changed, 24 insertions(+), 2 deletions(-)
>
> This patch depends on the clk-versaclock5 driver posted by Marek.
>
> Changes since v1:
>
> - Dropped the assigned-clocks properties
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
> index 2dc0887fc400..5a13ddc5b497 100644
> --- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
> @@ -178,6 +178,12 @@
> clock-frequency = <33000000>;
> };
>
> + x23_clk: x23-clock {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <25000000>;
> + };
> +
> hdmi0-out {
> compatible = "hdmi-connector";
> label = "HDMI0 OUT";
> @@ -271,10 +277,12 @@
> <&cpg CPG_MOD 722>,
> <&cpg CPG_MOD 721>,
> <&cpg CPG_MOD 727>,
> + <&versaclock5 1>,
> <&x21_clk>,
> - <&x22_clk>;
> + <&x22_clk>,
> + <&versaclock5 2>;
> clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0",
> - "dclkin.1", "dclkin.2";
> + "dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3";
>
> ports {
> port@0 {
> @@ -460,6 +468,20 @@
> };
> };
>
> +&i2c4 {
> + status = "okay";
> +
> + clock-frequency = <100000>;
> +
> + versaclock5: clock-generator@6a {
> + compatible = "idt,5p49v5923";
> + reg = <0x6a>;
> + #clock-cells = <1>;
> + clocks = <&x23_clk>;
> + clock-names = "xin";
> + };
> +};
> +
> &rcar_sound {
> pinctrl-0 = <&sound_pins &sound_clk_pins>;
> pinctrl-names = "default";
>
--
Best regards,
Marek Vasut
