On 13:47-20220407, Tony Lindgren wrote: > There are 12 general purpose timers on am65 that can be used for things > like PWM using pwm-omap-dmtimer driver. There are also additional four > timers in the MCU domain do not have interrupts routable for Linux and > are likely reserved by the software for the ESM module. > > Compared to am64, the timer clocks are different on am65. And the MCU > timers are at a different IO address. Then j72 adds more timers compared > to am65 with a total of 30 timers. And the j72 clocks are different. > > To avoid duplication for dtsi files, eventually we may want to consider > adding timer specific shared dtsi files with the timer clocks mapped > using SoC specific files in include/dt-bindings/clock. But let's get > am65 timers usable first. > > Cc: Keerthy <j-keerthy@xxxxxx> > Cc: Nishanth Menon <nm@xxxxxx> > Cc: Vignesh Raghavendra <vigneshr@xxxxxx> > Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx> > Signed-off-by: Nishanth Menon <nm@xxxxxx> > Link: https://lore.kernel.org/r/20220407104725.41755-2-tony@xxxxxxxxxxx > --- > arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 108 +++++++++++++++++++++++ > arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 41 +++++++++ > 2 files changed, 149 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > @@ -271,6 +271,114 @@ main_spi4: spi@2140000 { > #size-cells = <0>; > }; > > + main_timer0: timer@2400000 { > + compatible = "ti,am6-timer"; > + reg = <0x00 0x2400000 0x00 0x400>; > + interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&k3_clks 23 12>; > + clock-names = "fck"; > + ti,timer-pwm; > + }; Tony, Lets hold this back one more window.. ti,am6-timer should come in the next rc1, but I still dont see this yet in next-20220706, So, i am going to have to skip this window at least. -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
