[PATCH v3 07/18] DT: marvell,mmp2: add more TWSI controllers
From: lkundrak@v3.sk (Lubomir Rintel)
Date: 2018-11-12 03:21:24
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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. Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Acked-by: Pavel Machek <redacted> --- 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 63d49abf4e92..7549680ab2e3 100644
--- a/arch/arm/boot/dts/mmp2.dtsi
+++ b/arch/arm/boot/dts/mmp2.dtsi@@ -269,6 +269,55 @@ status = "disabled"; }; + twsi3: i2c at 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 at 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 at 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 at 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 at d4010000 { compatible = "mrvl,mmp-rtc"; reg = <0xd4010000 0x1000>;
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2.19.1