[PATCH V2 3/5] arm: shmobile: r7s72100: add nodes for i2c controllers to dtsi
flat view
STALE4681d
REVIEWED: 1 (0M)
From: Wolfram Sang <hidden>
Date: 2013-12-18 21:31:59
Also in:
linux-i2c, linux-sh
Subsystem:
the rest · Maintainer:
Linus Torvalds
Status: Reviewed.
Revision v2 (2 revisions archived); 1 review trailer.
Revisions (2)
- v1
- v2 current [diff against previous]
From: Wolfram Sang <redacted>
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 <redacted>
Acked-by: Magnus Damm <redacted>
---
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 at fcfe3100 {
@@ -187,4 +213,80 @@ gpio-controller; gpio-ranges = <&pfc 0 192 2>; }; + + i2c0: i2c at 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 at 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 at 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 at 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