From: Wolfram Sang <[email protected]> I decided to put the pinmuxing into the dtsi file since there is only one pinmux posiibility which one probably wants to have when using the bus.
Signed-off-by: Wolfram Sang <[email protected]> Acked-by: Magnus Damm <[email protected]> --- arch/arm/boot/dts/r7s72100.dtsi | 102 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi index d396b38..ff0bd6b 100644 --- a/arch/arm/boot/dts/r7s72100.dtsi +++ b/arch/arm/boot/dts/r7s72100.dtsi @@ -8,6 +8,8 @@ * kind, whether express or implied. */ +#include <dt-bindings/interrupt-controller/irq.h> + / { compatible = "renesas,r7s72100"; interrupt-parent = <&gic>; @@ -15,6 +17,10 @@ #size-cells = <1>; aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; gpio0 = &port0; gpio1 = &port1; gpio2 = &port2; @@ -58,6 +64,26 @@ <0xfcfe7b40 0x04>, /* JPMC */ <0xfcfe7b90 0x04>, /* JPMCSR */ <0xfcfe7f00 0x04>; /* JPIBC */ + + riic0_pins: i2c0 { + renesas,groups = "riic0_scl_p1_0", "riic0_sda_p1_1"; + renesas,function = "riic0"; + }; + + riic1_pins: i2c1 { + renesas,groups = "riic1_scl_p1_2", "riic1_sda_p1_3"; + renesas,function = "riic1"; + }; + + riic2_pins: i2c2 { + renesas,groups = "riic2_scl_p1_4", "riic2_sda_p1_5"; + renesas,function = "riic2"; + }; + + riic3_pins: i2c3 { + renesas,groups = "riic3_scl_p1_6", "riic3_sda_p1_7"; + renesas,function = "riic3"; + }; }; port0: gpio@fcfe3100 { @@ -187,4 +213,80 @@ gpio-controller; gpio-ranges = <&pfc 0 192 2>; }; + + i2c0: i2c@fcfee000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,riic-r7s72100", "renesas,riic-rz"; + reg = <0xfcfee000 0x44>; + interrupts = <0 157 IRQ_TYPE_LEVEL_HIGH>, + <0 158 IRQ_TYPE_EDGE_RISING>, + <0 159 IRQ_TYPE_EDGE_RISING>, + <0 160 IRQ_TYPE_LEVEL_HIGH>, + <0 161 IRQ_TYPE_LEVEL_HIGH>, + <0 162 IRQ_TYPE_LEVEL_HIGH>, + <0 163 IRQ_TYPE_LEVEL_HIGH>, + <0 164 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&riic0_pins>; + pinctrl-names = "default"; + clock-frequency = <100000>; + status = "disabled"; + }; + + i2c1: i2c@fcfee400 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,riic-r7s72100", "renesas,riic-rz"; + reg = <0xfcfee400 0x44>; + interrupts = <0 165 IRQ_TYPE_LEVEL_HIGH>, + <0 166 IRQ_TYPE_EDGE_RISING>, + <0 167 IRQ_TYPE_EDGE_RISING>, + <0 168 IRQ_TYPE_LEVEL_HIGH>, + <0 169 IRQ_TYPE_LEVEL_HIGH>, + <0 170 IRQ_TYPE_LEVEL_HIGH>, + <0 171 IRQ_TYPE_LEVEL_HIGH>, + <0 172 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&riic1_pins>; + pinctrl-names = "default"; + clock-frequency = <100000>; + status = "disabled"; + }; + + i2c2: i2c@fcfee800 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,riic-r7s72100", "renesas,riic-rz"; + reg = <0xfcfee800 0x44>; + interrupts = <0 173 IRQ_TYPE_LEVEL_HIGH>, + <0 174 IRQ_TYPE_EDGE_RISING>, + <0 175 IRQ_TYPE_EDGE_RISING>, + <0 176 IRQ_TYPE_LEVEL_HIGH>, + <0 177 IRQ_TYPE_LEVEL_HIGH>, + <0 178 IRQ_TYPE_LEVEL_HIGH>, + <0 179 IRQ_TYPE_LEVEL_HIGH>, + <0 180 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&riic2_pins>; + pinctrl-names = "default"; + clock-frequency = <100000>; + status = "disabled"; + }; + + i2c3: i2c@fcfeec00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,riic-r7s72100", "renesas,riic-rz"; + reg = <0xfcfeec00 0x44>; + interrupts = <0 181 IRQ_TYPE_LEVEL_HIGH>, + <0 182 IRQ_TYPE_EDGE_RISING>, + <0 183 IRQ_TYPE_EDGE_RISING>, + <0 184 IRQ_TYPE_LEVEL_HIGH>, + <0 185 IRQ_TYPE_LEVEL_HIGH>, + <0 186 IRQ_TYPE_LEVEL_HIGH>, + <0 187 IRQ_TYPE_LEVEL_HIGH>, + <0 188 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&riic3_pins>; + pinctrl-names = "default"; + clock-frequency = <100000>; + status = "disabled"; + }; }; -- 1.8.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
