[v4,07/20] DT: marvell,mmp2: add more TWSI controllers
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Message ID 20181128175324.163202-8-lkundrak@v3.sk
State New
Headers show
Series
  • MMP platform fixes
Related show

Commit Message

Lubomir Rintel Nov. 28, 2018, 5:53 p.m. UTC
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 <pavel@ucw.cz>
---
 arch/arm/boot/dts/mmp2.dtsi | 49 +++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

Patch
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diff --git a/arch/arm/boot/dts/mmp2.dtsi b/arch/arm/boot/dts/mmp2.dtsi
index c5787eea57c7..c48d17a38d6b 100644
--- a/arch/arm/boot/dts/mmp2.dtsi
+++ b/arch/arm/boot/dts/mmp2.dtsi
@@ -269,6 +269,55 @@ 
 				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>;