Hello Martin, Thank you for the review! On Sun, Jun 25, 2023 at 11:00:06PM +0200, Martin Blumenstingl wrote: > On Wed, Jun 7, 2023 at 10:16 PM Dmitry Rokosov <ddrokosov@xxxxxxxxxxxxxx> wrote: > > > > This patch adds clkc and clkc_pll dts nodes to A1 SoC main dtsi. > > The first one clk controller is responsible for all SoC peripherals > > clocks excluding audio clocks. The second one clk controller is used by > > A1 SoC PLLs. Actually, there are two different APB heads, so we have two > > different drivers. > > > > Signed-off-by: Dmitry Rokosov <ddrokosov@xxxxxxxxxxxxxx> > > --- > > arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 26 +++++++++++++++++++++++ > > 1 file changed, 26 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi > > index eed96f262844..a24228808c9c 100644 > > --- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi > > +++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi > > @@ -6,6 +6,8 @@ > > #include <dt-bindings/interrupt-controller/irq.h> > > #include <dt-bindings/interrupt-controller/arm-gic.h> > > #include <dt-bindings/gpio/meson-a1-gpio.h> > > +#include <dt-bindings/clock/amlogic,a1-pll-clkc.h> > > +#include <dt-bindings/clock/amlogic,a1-peripherals-clkc.h> > > > > / { > > compatible = "amlogic,a1"; > > @@ -126,6 +128,30 @@ uart_AO_B: serial@2000 { > > status = "disabled"; > > }; > > > > + clkc_periphs: clock-controller@800 { > please keep the entries sorted - so &clkc_periphs should come after > &periphs_pinctrl > Sure > > + compatible = "amlogic,a1-peripherals-clkc"; > > + reg = <0 0x800 0 0x104>; > > + #clock-cells = <1>; > > + clocks = <&clkc_pll CLKID_FCLK_DIV2>, > > + <&clkc_pll CLKID_FCLK_DIV3>, > > + <&clkc_pll CLKID_FCLK_DIV5>, > > + <&clkc_pll CLKID_FCLK_DIV7>, > > + <&clkc_pll CLKID_HIFI_PLL>, > > + <&xtal>; > > + clock-names = "fclk_div2", "fclk_div3", > > + "fclk_div5", "fclk_div7", > > + "hifi_pll", "xtal"; > > + }; > [...] > > > gpio_intc: interrupt-controller@0440 { > note to self: at some point we'll have to re-order &gpio_intc, but > that's out of scope for this patch I have noticed that the 'meson-a1.dtsi' file contains unsorted items. As part of the current patch series, I can re-order them to improve the dt structure. -- Thank you, Dmitry