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SubjectRe: [PATCH v2 10/12] ARM: dts: STi: Add fake reg property for clocks
On Mon, Feb 12, 2018 at 8:43 AM,  <patrice.chotard@st.com> wrote:
> From: Patrice Chotard <patrice.chotard@st.com>
>
> For all clock's element inside SoC, add a fake reg property,
> this allows to fix the following warnings when compiling
> dtb with W=1 option :
>
> arch/arm/boot/dts/stih410-b2120.dtb: Warning (simple_bus_reg):
> Node /clocks/clk-m-a9-periphs missing or empty reg/ranges property
> arch/arm/boot/dts/stih410-b2120.dtb: Warning (simple_bus_reg):
> Node /clocks/clk-m-a9-ext2f-div2s missing or empty reg/ranges property
> arch/arm/boot/dts/stih410-b2120.dtb: Warning (simple_bus_reg):
> Node /clocks/clk-tmdsout-hdmi missing or empty reg/ranges property
>
> arch/arm/boot/dts/stih410-b2260.dtb: Warning (simple_bus_reg):
> Node /clocks/clk-m-a9-periphs missing or empty reg/ranges property
> arch/arm/boot/dts/stih410-b2260.dtb: Warning (simple_bus_reg):
> Node /clocks/clk-m-a9-ext2f-div2s missing or empty reg/ranges property
> arch/arm/boot/dts/stih410-b2260.dtb: Warning (simple_bus_reg):
> Node /clocks/clk-tmdsout-hdmi missing or empty reg/ranges property
>
> arch/arm/boot/dts/stih418-b2199.dtb: Warning (simple_bus_reg):
> Node /clocks/clk-m-a9-periphs missing or empty reg/ranges property
> arch/arm/boot/dts/stih418-b2199.dtb: Warning (simple_bus_reg):
> Node /clocks/clk-m-a9-ext2f-div2s missing or empty reg/ranges property
> arch/arm/boot/dts/stih418-b2199.dtb: Warning (simple_bus_reg):
> Node /clocks/clk-tmdsout-hdmi missing or empty reg/ranges property
>
> Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
> ---
>
> v2: _ add a fake reg property to node without reg property.
>
> arch/arm/boot/dts/stih407-clock.dtsi | 9 ++++++---
> arch/arm/boot/dts/stih410-clock.dtsi | 9 ++++++---
> arch/arm/boot/dts/stih418-clock.dtsi | 9 ++++++---
> 3 files changed, 18 insertions(+), 9 deletions(-)
>
> diff --git a/arch/arm/boot/dts/stih407-clock.dtsi b/arch/arm/boot/dts/stih407-clock.dtsi
> index b882dcf3a649..1bba47e06ebe 100644
> --- a/arch/arm/boot/dts/stih407-clock.dtsi
> +++ b/arch/arm/boot/dts/stih407-clock.dtsi
> @@ -24,9 +24,10 @@
> /*
> * ARM Peripheral clock for timers
> */
> - arm_periph_clk: clk-m-a9-periphs {
> + arm_periph_clk: clk-m-a9-periphs@0 {
> #clock-cells = <0>;
> compatible = "fixed-factor-clock";
> + reg = <0 0>;

Don't do this. The correct fix is change the location of these nodes
to be under whatever controls them.

Rob

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