| Message ID | 20180917113947.12626-3-lkundrak@v3.sk (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Fix TWSI on MMC2 | expand |
On Mon 2018-09-17 13:39:47, Lubomir Rintel wrote: > I've gotten the base addresses, clocks and interrupts from an rusty and old > out-of-tree driver. I haven't actually checked against the datasheet, since > that one is reserved for the Marvell inner circle. > > Tested with an accelerometer on TWSI6 on an OLPC XO 1.75 machine. > > Cc: Eric Miao <eric.y.miao@gmail.com> > Cc: Haojian Zhuang <haojian.zhuang@gmail.com> > Cc: Rob Herring <robh+dt@kernel.org> > Cc: Mark Rutland <mark.rutland@arm.com> > Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Acked-by: Pavel Machek <pavel@ucw.cz> > --- > arch/arm/boot/dts/mmp2.dtsi | 49 +++++++++++++++++++++++++++++++++++++ > 1 file changed, 49 insertions(+) > > diff --git a/arch/arm/boot/dts/mmp2.dtsi b/arch/arm/boot/dts/mmp2.dtsi > index 47e5b63339d1..2bd4e94501ce 100644 > --- a/arch/arm/boot/dts/mmp2.dtsi > +++ b/arch/arm/boot/dts/mmp2.dtsi > @@ -232,6 +232,55 @@ > status = "disabled"; > }; > > + twsi3: i2c@d4032000 { > + compatible = "mrvl,mmp-twsi"; > + reg = <0xd4032000 0x1000>; > + interrupt-parent = <&intcmux17>; > + interrupts = <1>; > + clocks = <&soc_clocks MMP2_CLK_TWSI2>; > + resets = <&soc_clocks MMP2_CLK_TWSI2>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "disabled"; > + }; > + > + twsi4: i2c@d4033000 { > + compatible = "mrvl,mmp-twsi"; > + reg = <0xd4033000 0x1000>; > + interrupt-parent = <&intcmux17>; > + interrupts = <2>; > + clocks = <&soc_clocks MMP2_CLK_TWSI3>; > + resets = <&soc_clocks MMP2_CLK_TWSI3>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "disabled"; > + }; > + > + > + twsi5: i2c@d4033800 { > + compatible = "mrvl,mmp-twsi"; > + reg = <0xd4033800 0x1000>; > + interrupt-parent = <&intcmux17>; > + interrupts = <3>; > + clocks = <&soc_clocks MMP2_CLK_TWSI4>; > + resets = <&soc_clocks MMP2_CLK_TWSI4>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "disabled"; > + }; > + > + twsi6: i2c@d4034000 { > + compatible = "mrvl,mmp-twsi"; > + reg = <0xd4034000 0x1000>; > + interrupt-parent = <&intcmux17>; > + interrupts = <4>; > + clocks = <&soc_clocks MMP2_CLK_TWSI5>; > + resets = <&soc_clocks MMP2_CLK_TWSI5>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "disabled"; > + }; > + > rtc: rtc@d4010000 { > compatible = "mrvl,mmp-rtc"; > reg = <0xd4010000 0x1000>;
diff --git a/arch/arm/boot/dts/mmp2.dtsi b/arch/arm/boot/dts/mmp2.dtsi index 47e5b63339d1..2bd4e94501ce 100644 --- a/arch/arm/boot/dts/mmp2.dtsi +++ b/arch/arm/boot/dts/mmp2.dtsi @@ -232,6 +232,55 @@ status = "disabled"; }; + twsi3: i2c@d4032000 { + compatible = "mrvl,mmp-twsi"; + reg = <0xd4032000 0x1000>; + interrupt-parent = <&intcmux17>; + interrupts = <1>; + clocks = <&soc_clocks MMP2_CLK_TWSI2>; + resets = <&soc_clocks MMP2_CLK_TWSI2>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + twsi4: i2c@d4033000 { + compatible = "mrvl,mmp-twsi"; + reg = <0xd4033000 0x1000>; + interrupt-parent = <&intcmux17>; + interrupts = <2>; + clocks = <&soc_clocks MMP2_CLK_TWSI3>; + resets = <&soc_clocks MMP2_CLK_TWSI3>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + + twsi5: i2c@d4033800 { + compatible = "mrvl,mmp-twsi"; + reg = <0xd4033800 0x1000>; + interrupt-parent = <&intcmux17>; + interrupts = <3>; + clocks = <&soc_clocks MMP2_CLK_TWSI4>; + resets = <&soc_clocks MMP2_CLK_TWSI4>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + twsi6: i2c@d4034000 { + compatible = "mrvl,mmp-twsi"; + reg = <0xd4034000 0x1000>; + interrupt-parent = <&intcmux17>; + interrupts = <4>; + clocks = <&soc_clocks MMP2_CLK_TWSI5>; + resets = <&soc_clocks MMP2_CLK_TWSI5>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + rtc: rtc@d4010000 { compatible = "mrvl,mmp-rtc"; reg = <0xd4010000 0x1000>;
I've gotten the base addresses, clocks and interrupts from an rusty and old out-of-tree driver. I haven't actually checked against the datasheet, since that one is reserved for the Marvell inner circle. Tested with an accelerometer on TWSI6 on an OLPC XO 1.75 machine. Cc: Eric Miao <eric.y.miao@gmail.com> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> --- arch/arm/boot/dts/mmp2.dtsi | 49 +++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+)