| Message ID | 20181010170936.316862-6-lkundrak@v3.sk (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | spi: pxa2xx: add DT and slave mode support | expand |
On Wed, Oct 10, 2018 at 07:09:30PM +0200, Lubomir Rintel wrote: > There seem to be SSP2, SSP4 and perhaps SSP5 too, but Marvel keeps their > base addresses secret. > > The SSP1 and SSP3 addresses were taken from OLPC 1.75, OpenFirmware and > kernel respectively. Sorry for the delay. Love your work! From my notes, SSP2 is 0xd4036000, and SSP4 is 0xd4039000. Can be probed by hand in OpenFirmware or CForth once clocks are on.
On Wed 2018-10-10 19:09:30, Lubomir Rintel wrote: > There seem to be SSP2, SSP4 and perhaps SSP5 too, but Marvel keeps their > base addresses secret. > > The SSP1 and SSP3 addresses were taken from OLPC 1.75, OpenFirmware and > kernel respectively. > > Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Acked-by: Pavel Machek <pavel@ucw.cz>
diff --git a/arch/arm/boot/dts/mmp2.dtsi b/arch/arm/boot/dts/mmp2.dtsi index 766bbb8495b6..c16531f4d4c7 100644 --- a/arch/arm/boot/dts/mmp2.dtsi +++ b/arch/arm/boot/dts/mmp2.dtsi @@ -239,6 +239,22 @@ resets = <&soc_clocks MMP2_CLK_RTC>; status = "disabled"; }; + + ssp1: ssp@d4035000 { + compatible = "marvell,mmp2-ssp"; + reg = <0xd4035000 0x1000>; + clocks = <&soc_clocks MMP2_CLK_SSP0>; + interrupts = <0>; + status = "disabled"; + }; + + ssp3: ssp@d4037000 { + compatible = "marvell,mmp2-ssp"; + reg = <0xd4037000 0x1000>; + clocks = <&soc_clocks MMP2_CLK_SSP2>; + interrupts = <20>; + status = "disabled"; + }; }; soc_clocks: clocks{
There seem to be SSP2, SSP4 and perhaps SSP5 too, but Marvel keeps their base addresses secret. The SSP1 and SSP3 addresses were taken from OLPC 1.75, OpenFirmware and kernel respectively. Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> --- Changes since v1: - Dropped the aliases arch/arm/boot/dts/mmp2.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)