diff options
| author | Antoine Ténart <antoine.tenart@free-electrons.com> | 2014-06-03 09:33:09 +0200 |
|---|---|---|
| committer | Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> | 2014-06-16 13:09:05 +0200 |
| commit | 99f3deb8c95c999cd90f324c81d839b154acd244 (patch) | |
| tree | 0c4817c44bbabc4fe6aabdbc55201d4abd6a515b /arch/arm/boot/dts/berlin2q.dtsi | |
| parent | 44991eb4bfd63b043b50e880d347a7946d6a9736 (diff) | |
ARM: dts: berlin: add I2C nodes for BG2Q
The Marvell Berlin BG2Q has 4 TWSI compatible with the Synopsys
DesignWare I2C driver. Add the corresponding nodes.
The pin-muxing setup is also done here, since there cannot be another
muxing setup if I2C{0,1,2,3} are enabled.
Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Diffstat (limited to 'arch/arm/boot/dts/berlin2q.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/berlin2q.dtsi | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi index 3f95dc568b23..bf163f48bd7c 100644 --- a/arch/arm/boot/dts/berlin2q.dtsi +++ b/arch/arm/boot/dts/berlin2q.dtsi @@ -193,6 +193,32 @@ }; }; + i2c0: i2c@1400 { + compatible = "snps,designware-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1400 0x100>; + interrupt-parent = <&aic>; + interrupts = <4>; + clocks = <&chip CLKID_CFG>; + pinctrl-0 = <&twsi0_pmux>; + pinctrl-names = "default"; + status = "disabled"; + }; + + i2c1: i2c@1800 { + compatible = "snps,designware-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1800 0x100>; + interrupt-parent = <&aic>; + interrupts = <5>; + clocks = <&chip CLKID_CFG>; + pinctrl-0 = <&twsi1_pmux>; + pinctrl-names = "default"; + status = "disabled"; + }; + timer0: timer@2c00 { compatible = "snps,dw-apb-timer"; reg = <0x2c00 0x14>; @@ -303,6 +329,16 @@ reg = <0xea0000 0x400>, <0xdd0170 0x10>; clocks = <&refclk>; clock-names = "refclk"; + + twsi0_pmux: twsi0-pmux { + groups = "G6"; + function = "twsi0"; + }; + + twsi1_pmux: twsi1-pmux { + groups = "G7"; + function = "twsi1"; + }; }; apb@fc0000 { @@ -313,6 +349,32 @@ ranges = <0 0xfc0000 0x10000>; interrupt-parent = <&sic>; + i2c2: i2c@7000 { + compatible = "snps,designware-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x7000 0x100>; + interrupt-parent = <&sic>; + interrupts = <6>; + clocks = <&refclk>; + pinctrl-0 = <&twsi2_pmux>; + pinctrl-names = "default"; + status = "disabled"; + }; + + i2c3: i2c@8000 { + compatible = "snps,designware-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x8000 0x100>; + interrupt-parent = <&sic>; + interrupts = <7>; + clocks = <&refclk>; + pinctrl-0 = <&twsi3_pmux>; + pinctrl-names = "default"; + status = "disabled"; + }; + uart0: uart@9000 { compatible = "snps,dw-apb-uart"; reg = <0x9000 0x100>; @@ -350,6 +412,16 @@ groups = "GSM14"; function = "uart1"; }; + + twsi2_pmux: twsi2-pmux { + groups = "GSM13"; + function = "twsi2"; + }; + + twsi3_pmux: twsi3-pmux { + groups = "GSM14"; + function = "twsi3"; + }; }; sic: interrupt-controller@e000 { |