* Faiz Abbas <[email protected]> [180408 09:59]: > From: Lokesh Vutla <[email protected]> > > MCAN is clocked by H14 divider of DPLL_GMAC. Unlike other > DPLL dividers this DPLL_GMAC H14 divider is controlled by > control module. Adding support for these clocks.
Adding Tero to Cc on this one. > Signed-off-by: Lokesh Vutla <[email protected]> > Signed-off-by: Faiz Abbas <[email protected]> > --- > arch/arm/boot/dts/dra76x.dtsi | 33 +++++++++++++++++++++++++++++++++ > 1 file changed, 33 insertions(+) > > diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi > index 1c88c58..bfc8263 100644 > --- a/arch/arm/boot/dts/dra76x.dtsi > +++ b/arch/arm/boot/dts/dra76x.dtsi > @@ -17,3 +17,36 @@ > &crossbar_mpu { > ti,irqs-skip = <10 67 68 133 139 140>; > }; > + > +&scm_conf_clocks { > + dpll_gmac_h14x2_ctrl_ck: dpll_gmac_h14x2_ctrl_ck@3fc { > + #clock-cells = <0>; > + compatible = "ti,divider-clock"; > + clocks = <&dpll_gmac_x2_ck>; > + ti,max-div = <63>; > + reg = <0x03fc>; > + ti,bit-shift=<20>; > + ti,latch-bit=<26>; > + assigned-clocks = <&dpll_gmac_h14x2_ctrl_ck>; > + assigned-clock-rates = <80000000>; > + }; > + > + dpll_gmac_h14x2_ctrl_mux_ck: dpll_gmac_h14x2_ctrl_mux_ck@3fc { > + #clock-cells = <0>; > + compatible = "ti,mux-clock"; > + clocks = <&dpll_gmac_ck>, <&dpll_gmac_h14x2_ctrl_ck>; > + reg = <0x3fc>; > + ti,bit-shift = <29>; > + ti,latch-bit=<26>; > + assigned-clocks = <&dpll_gmac_h14x2_ctrl_mux_ck>; > + assigned-clock-parents = <&dpll_gmac_h14x2_ctrl_ck>; > + }; > + > + mcan_clk: mcan_clk@3fc { > + #clock-cells = <0>; > + compatible = "ti,gate-clock"; > + clocks = <&dpll_gmac_h14x2_ctrl_mux_ck>; > + ti,bit-shift = <27>; > + reg = <0x3fc>; > + }; > +}; > -- > 2.7.4 >
