Re: [PATCH 1/2] ARM: DTS: omap54xx-clocks: remove the autoidle properties for clock nodes

[Tero Kristo <t-kristo@xxxxxx>]

On 04/30/2014 03:30 PM, Tero Kristo wrote:
> On 04/30/2014 02:41 PM, Peter Ujfalusi wrote:
> > In OMAP5 bit 8 in PRCM registers are not defined (Reserved) unlike their
> > counterpart in OMAP4.
> > It is better to not write to these bits.
>
> Yeah, looks like this bug was copied over from the legacy clock data.
>
> Acked-by: Tero Kristo <t-kristo@xxxxxx>

Also, queued for 3.15-rc/clk-dt.

-Tero

> > Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
> > ---
> >   arch/arm/boot/dts/omap54xx-clocks.dtsi | 48
> > ----------------------------------
> >   1 file changed, 48 deletions(-)
> >
> > diff --git a/arch/arm/boot/dts/omap54xx-clocks.dtsi
> > b/arch/arm/boot/dts/omap54xx-clocks.dtsi
> > index d487fdab3921..d784ff5d3904 100644
> > --- a/arch/arm/boot/dts/omap54xx-clocks.dtsi
> > +++ b/arch/arm/boot/dts/omap54xx-clocks.dtsi
> > @@ -120,10 +120,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_abe_x2_ck>;
> >           ti,max-div = <31>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x01f0>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       abe_24m_fclk: abe_24m_fclk {
> > @@ -164,10 +162,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_abe_x2_ck>;
> >           ti,max-div = <31>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x01f4>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_core_ck: dpll_core_ck {
> > @@ -188,10 +184,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_core_x2_ck>;
> >           ti,max-div = <63>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0150>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       c2c_fclk: c2c_fclk {
> > @@ -215,10 +209,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_core_x2_ck>;
> >           ti,max-div = <63>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0138>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_core_h12x2_ck: dpll_core_h12x2_ck {
> > @@ -226,10 +218,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_core_x2_ck>;
> >           ti,max-div = <63>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x013c>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_core_h13x2_ck: dpll_core_h13x2_ck {
> > @@ -237,10 +227,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_core_x2_ck>;
> >           ti,max-div = <63>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0140>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_core_h14x2_ck: dpll_core_h14x2_ck {
> > @@ -248,10 +236,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_core_x2_ck>;
> >           ti,max-div = <63>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0144>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_core_h22x2_ck: dpll_core_h22x2_ck {
> > @@ -259,10 +245,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_core_x2_ck>;
> >           ti,max-div = <63>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0154>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_core_h23x2_ck: dpll_core_h23x2_ck {
> > @@ -270,10 +254,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_core_x2_ck>;
> >           ti,max-div = <63>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0158>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_core_h24x2_ck: dpll_core_h24x2_ck {
> > @@ -281,10 +263,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_core_x2_ck>;
> >           ti,max-div = <63>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x015c>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_core_m2_ck: dpll_core_m2_ck {
> > @@ -292,10 +272,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_core_ck>;
> >           ti,max-div = <31>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0130>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_core_m3x2_ck: dpll_core_m3x2_ck {
> > @@ -303,10 +281,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_core_x2_ck>;
> >           ti,max-div = <31>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0134>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       iva_dpll_hs_clk_div: iva_dpll_hs_clk_div {
> > @@ -335,10 +311,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_iva_x2_ck>;
> >           ti,max-div = <63>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x01b8>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_iva_h12x2_ck: dpll_iva_h12x2_ck {
> > @@ -346,10 +320,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_iva_x2_ck>;
> >           ti,max-div = <63>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x01bc>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       mpu_dpll_hs_clk_div: mpu_dpll_hs_clk_div {
> > @@ -372,10 +344,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_mpu_ck>;
> >           ti,max-div = <31>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0170>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       per_dpll_hs_clk_div: per_dpll_hs_clk_div {
> > @@ -642,10 +612,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_per_x2_ck>;
> >           ti,max-div = <63>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0158>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_per_h12x2_ck: dpll_per_h12x2_ck {
> > @@ -653,10 +621,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_per_x2_ck>;
> >           ti,max-div = <63>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x015c>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_per_h14x2_ck: dpll_per_h14x2_ck {
> > @@ -664,10 +630,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_per_x2_ck>;
> >           ti,max-div = <63>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0164>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_per_m2_ck: dpll_per_m2_ck {
> > @@ -675,10 +639,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_per_ck>;
> >           ti,max-div = <31>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0150>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_per_m2x2_ck: dpll_per_m2x2_ck {
> > @@ -686,10 +648,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_per_x2_ck>;
> >           ti,max-div = <31>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0150>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_per_m3x2_ck: dpll_per_m3x2_ck {
> > @@ -697,10 +657,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_per_x2_ck>;
> >           ti,max-div = <31>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0154>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_unipro1_ck: dpll_unipro1_ck {
> > @@ -723,10 +681,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_unipro1_ck>;
> >           ti,max-div = <127>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0210>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_unipro2_ck: dpll_unipro2_ck {
> > @@ -749,10 +705,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_unipro2_ck>;
> >           ti,max-div = <127>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x01d0>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       dpll_usb_ck: dpll_usb_ck {
> > @@ -775,10 +729,8 @@
> >           compatible = "ti,divider-clock";
> >           clocks = <&dpll_usb_ck>;
> >           ti,max-div = <127>;
> > -        ti,autoidle-shift = <8>;
> >           reg = <0x0190>;
> >           ti,index-starts-at-one;
> > -        ti,invert-autoidle-bit;
> >       };
> >
> >       func_128m_clk: func_128m_clk {

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