GPIO request failures for Renesas rcar-gen3
Adam Ford
aford173 at gmail.com
Thu Jun 18 23:46:05 CEST 2020
On Thu, Jun 18, 2020 at 4:33 PM Marek Vasut <marek.vasut at gmail.com> wrote:
>
> On 6/18/20 11:20 PM, Adam Ford wrote:
>
> Hi,
>
> [...]
>
> >> Can you provide 'dm tree' output ?
> >
> > => dm tree
> > Class Index Probed Driver Name
> > -----------------------------------------------------------
> > root 0 [ + ] root_driver root_driver
> > clk 0 [ ] fixed_rate_clock |-- audio_clk_a
> > clk 1 [ ] fixed_rate_clock |-- audio_clk_b
> > clk 2 [ ] fixed_rate_clock |-- audio_clk_c
> > clk 3 [ ] fixed_rate_clock |-- can
> > clk 4 [ + ] fixed_rate_clock |-- extal
> > clk 5 [ + ] fixed_rate_clock |-- extalr
> > clk 6 [ ] fixed_rate_clock |-- pcie_bus
> > firmware 0 [ ] psci |-- psci
> > clk 7 [ ] fixed_rate_clock |-- scif
> > simple_bus 0 [ + ] generic_simple_bus |-- soc
> > gpio 0 [ ] rcar-gpio | |-- gpio at e6050000
> > gpio 1 [ ] rcar-gpio | |-- gpio at e6051000
> > gpio 2 [ + ] rcar-gpio | |-- gpio at e6052000
> > gpio 3 [ ] rcar-gpio | |-- gpio at e6053000
> > gpio 4 [ ] rcar-gpio | |-- gpio at e6054000
> > gpio 5 [ ] rcar-gpio | |-- gpio at e6055000
> > gpio 6 [ + ] rcar-gpio | |-- gpio at e6055400
> > gpio 7 [ ] rcar-gpio | |-- gpio at e6055800
> > clk 8 [ + ] clk_r8a774a1 | |--
> > clock-controller at e6150000
> > i2c 0 [ ] i2c_rcar | |-- i2c at e6500000
> > i2c 1 [ ] i2c_rcar | |-- i2c at e6510000
> > i2c 2 [ ] i2c_rcar | |-- i2c at e66d8000
> > i2c 3 [ ] i2c_rcar | |-- i2c at e66e0000
> > eth 0 [ ] ravb | |-- ethernet at e6800000
> > serial 0 [ ] serial_sh | |-- serial at e6e60000
> > serial 1 [ + ] serial_sh | |-- serial at e6e88000
> > serial 2 [ ] serial_sh | |-- serial at e6f30000
> > usb 0 [ ] ehci_generic | |-- usb at ee080100
> > usb 1 [ ] ehci_generic | |-- usb at ee0a0100
> > phy 0 [ ] rcar-gen3-phy | |-- usb-phy at ee080200
> > phy 1 [ ] rcar-gen3-phy | |-- usb-phy at ee0a0200
> > mmc 0 [ + ] renesas-sdhi | |-- sd at ee100000
> > blk 0 [ ] mmc_blk | | `-- sd at ee100000.blk
> > mmc 1 [ + ] renesas-sdhi | |-- sd at ee160000
> > blk 1 [ + ] mmc_blk | | `-- sd at ee160000.blk
> > pci 0 [ ] rcar_gen3_pcie | |-- pcie at fe000000
> > pci 1 [ ] rcar_gen3_pcie | `-- pcie at ee800000
> > clk 9 [ ] fixed_rate_clock |-- usb3s0
> > clk 10 [ ] fixed_rate_clock |-- usb_extal
> > clk 11 [ ] fixed_rate_clock |-- osc_32k
> > regulator 0 [ + ] fixed regulator |-- regulator0
> > regulator 1 [ + ] fixed regulator |-- regulator1
> > regulator 2 [ ] fixed regulator |-- regulator_audio
> > regulator 3 [ ] fixed regulator |-- regulator-lcd
> > regulator 4 [ ] fixed regulator |-- regulator-lcd-reset
> > regulator 5 [ ] fixed regulator |-- regulator_camera
> > regulator 6 [ + ] gpio regulator |-- regulator-vccq-sdhi0
> > clk 12 [ ] fixed_rate_clock |-- x302-clock
> > clk 13 [ ] fixed_rate_clock `-- x304-clock
>
> Isn't the PFC driver missing here ?
That was it. Thank you!
I'll have to fix the pfc and submit patch V2 to fix that.
I appreciate your quick response. It's working now
adam
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