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SubjectRe: [PATCH v16 6/7] arm64: dts: mt8192: add svs device information
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Hi AngeloGioacchino,

Sorry for the late reply.

On Wed, 2021-10-20 at 17:16 +0200, AngeloGioacchino Del Regno wrote:
> Il 28/04/21 08:54, Roger Lu ha scritto:
> > add compitable/reg/irq/clock/efuse/reset setting in svs node
> >
> > Signed-off-by: Roger Lu <roger.lu@mediatek.com>
> > ---
> > arch/arm64/boot/dts/mediatek/mt8192.dtsi | 34 ++++++++++++++++++++++++
> > 1 file changed, 34 insertions(+)
> >
>
> Hello Roger,
> thanks for this series! However, there is an issue with this patch:
>
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > index fe24cc66ff7a..e9816a56d87b 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> > @@ -270,6 +270,14 @@
> > compatible = "mediatek,mt8192-infracfg", "syscon";
> > reg = <0 0x10001000 0 0x1000>;
> > #clock-cells = <1>;
> > +
> > + infracfg_rst: reset-controller {
> > + compatible = "mediatek,infra-reset", "ti,syscon-
> > reset";
> > + #reset-cells = <1>;
> > + ti,reset-bits = <
> > + 0x150 5 0x154 5 0 0 (ASSERT_SET |
> > DEASSERT_SET | STATUS_NONE) /* 0: svs */
>
> You are using macros here, which are defined in dt-bindings/reset/ti-syscon.h
> hovever, you are not including this header in this devicetree, so it's not
> compiling.
>
> Please fix it.

Sure, I'll fix it. Thanks for the heads-up.

>
> > + >;
> > + };
> > };
> >
> > pericfg: syscon@10003000 {
> > @@ -564,6 +572,20 @@
> > status = "disabled";
> > };
> >
> > + svs: svs@1100b000 {
> > + compatible = "mediatek,mt8192-svs";
> > + reg = <0 0x1100b000 0 0x1000>;
> > + interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH 0>;
> > + clocks = <&infracfg CLK_INFRA_THERM>;
> > + clock-names = "main";
> > + nvmem-cells = <&svs_calibration>,
> > + <&lvts_e_data1>;
> > + nvmem-cell-names = "svs-calibration-data",
> > + "t-calibration-data";
> > + resets = <&infracfg_rst 0>;
> > + reset-names = "svs_rst";
> > + };
> > +
> > spi1: spi@11010000 {
> > compatible = "mediatek,mt8192-spi",
> > "mediatek,mt6765-spi";
> > @@ -681,6 +703,18 @@
> > #clock-cells = <1>;
> > };
> >
> > + efuse: efuse@11c10000 {
> > + compatible = "mediatek,efuse";
> > + reg = <0 0x11c10000 0 0x1000>;
> > +
>
> arch/arm64/boot/dts/mediatek/mt8192.dtsi:510.5-24: Warning (reg_format):
> /soc/efuse@11c10000/data1:reg: property has invalid length (8 bytes)
> (#address-cells == 2, #size-cells == 1)
>
> arch/arm64/boot/dts/mediatek/mt8192.dtsi:513.5-24: Warning (reg_format):
> /soc/efuse@11c10000/calib@580:reg: property has invalid length (8 bytes)
> (#address-cells == 2, #size-cells == 1)
>
>
> In short, you should add here:
> #address-cells = <1>;
> #size-cells = <1>;

Thanks for the example code and I will add them in the latest patch.

>
> > + lvts_e_data1: data1 {
> > + reg = <0x1C0 0x58>;
> > + };
> > + svs_calibration: calib@580 {
> > + reg = <0x580 0x68>;
> > + };
> > + };
> > +
> > i2c3: i2c3@11cb0000 {
> > compatible = "mediatek,mt8192-i2c";
> > reg = <0 0x11cb0000 0 0x1000>,
> >
>
> Regards,
> - Angelo

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