Hi Rob On 02/12/2018 04:40 PM, Rob Herring wrote: > On Mon, Feb 12, 2018 at 8:43 AM, <patrice.chotard@xxxxxx> wrote: >> From: Patrice Chotard <patrice.chotard@xxxxxx> >> >> Add fake reg property to sound, simple-audio-card, dai-link and >> sti_sasg_codec nodes, this allows to fix the following warning >> when compiling dtb with W=1 option: >> >> arch/arm/boot/dts/stih407-b2120.dtb: Warning (unit_address_vs_reg): >> Node /soc/sound/simple-audio-card,dai-link@0 has a unit name, but no reg property >> arch/arm/boot/dts/stih407-b2120.dtb: Warning (unit_address_vs_reg): >> Node /soc/sound/simple-audio-card,dai-link@1 has a unit name, but no reg property >> arch/arm/boot/dts/stih407-b2120.dtb: Warning (unit_address_vs_reg): >> Node /soc/sound/simple-audio-card,dai-link@2 has a unit name, but no reg property >> arch/arm/boot/dts/stih410-b2120.dtb: Warning (simple_bus_reg): >> Node /soc/sti-sasg-codec missing or empty reg/ranges property >> >> arch/arm/boot/dts/stih410-b2120.dtb: Warning (unit_address_vs_reg): >> Node /soc/sound/simple-audio-card,dai-link@0 has a unit name, but no reg property >> arch/arm/boot/dts/stih410-b2120.dtb: Warning (unit_address_vs_reg): >> Node /soc/sound/simple-audio-card,dai-link@1 has a unit name, but no reg property >> arch/arm/boot/dts/stih410-b2120.dtb: Warning (unit_address_vs_reg): >> Node /soc/sound/simple-audio-card,dai-link@2 has a unit name, but no reg property >> arch/arm/boot/dts/stih407-b2120.dtb: Warning (simple_bus_reg): >> Node /soc/sound missing or empty reg/ranges property >> arch/arm/boot/dts/stih410-b2120.dtb: Warning (simple_bus_reg): >> Node /soc/sti-sasg-codec missing or empty reg/ranges property >> >> arch/arm/boot/dts/stih410-b2260.dtb: Warning (unit_address_vs_reg): >> Node /soc/sound/simple-audio-card,dai-link@0 has a unit name, but no reg property >> arch/arm/boot/dts/stih410-b2260.dtb: Warning (simple_bus_reg): >> Node /soc/sti-sasg-codec missing or empty reg/ranges property >> arch/arm/boot/dts/stih410-b2260.dtb: Warning (simple_bus_reg): >> Node /soc/sound missing or empty reg/ranges property >> >> arch/arm/boot/dts/stih418-b2199.dtb: Warning (simple_bus_reg): >> Node /soc/sti-sasg-codec missing or empty reg/ranges property >> >> Signed-off-by: Patrice Chotard <patrice.chotard@xxxxxx> >> --- >> >> v2: _ add a fake reg property to node without reg property. >> >> arch/arm/boot/dts/stih407-family.dtsi | 3 ++- >> arch/arm/boot/dts/stih410-b2260.dts | 5 +++-- >> arch/arm/boot/dts/stihxxx-b2120.dtsi | 11 ++++++----- >> 3 files changed, 11 insertions(+), 8 deletions(-) >> >> diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi >> index 5df827b00eb6..df1a3f1dc5a7 100644 >> --- a/arch/arm/boot/dts/stih407-family.dtsi >> +++ b/arch/arm/boot/dts/stih407-family.dtsi >> @@ -894,8 +894,9 @@ >> status = "disabled"; >> }; >> >> - sti_sasg_codec: sti-sasg-codec { >> + sti_sasg_codec: sti-sasg-codec@0 { >> compatible = "st,stih407-sas-codec"; >> + reg = <0 0>; >> #sound-dai-cells = <1>; >> status = "disabled"; >> st,syscfg = <&syscfg_core>; > > This should probably be a child of syscfg to fix this. And if this > block has a dedicated set of registers, then use reg to define those > (even though regmap/syscon doesn't need it). Ok, i will mode this node > >> diff --git a/arch/arm/boot/dts/stih410-b2260.dts b/arch/arm/boot/dts/stih410-b2260.dts >> index 8bcd58118dba..03d05a98b7fc 100644 >> --- a/arch/arm/boot/dts/stih410-b2260.dts >> +++ b/arch/arm/boot/dts/stih410-b2260.dts >> @@ -181,12 +181,13 @@ >> status = "okay"; >> }; >> >> - sound { >> + sound: sound@0 { > > I'd move this up to top level. Ok Thanks Patrice > > Rob > ��.n��������+%������w��{.n����z�{��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f