summaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>2016-07-23 21:49:12 +0300
committerSimon Horman <horms+renesas@verge.net.au>2016-08-09 14:35:38 +0200
commit78082700c8885a2b370c23ed9caec781fdf72139 (patch)
tree57b11dfaab9cf80164adde34518363ecb31569b3 /arch/arm
parenteedee25c2181ffd5463a994d456349dd39dc1b54 (diff)
ARM: dts: r8a7792: add I2C support
Define the generic R8A7792 parts of the I2C[0-5] device nodes. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/r8a7792.dtsi82
1 files changed, 82 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7792.dtsi b/arch/arm/boot/dts/r8a7792.dtsi
index 353bc303b165..89f248c5cd9e 100644
--- a/arch/arm/boot/dts/r8a7792.dtsi
+++ b/arch/arm/boot/dts/r8a7792.dtsi
@@ -18,6 +18,15 @@
#address-cells = <2>;
#size-cells = <2>;
+ aliases {
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+};
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -468,6 +477,79 @@
status = "disabled";
};
+ /* I2C doesn't need pinmux */
+ i2c0: i2c@e6508000 {
+ compatible = "renesas,i2c-r8a7792";
+ reg = <0 0xe6508000 0 0x40>;
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R8A7792_CLK_I2C0>;
+ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+ i2c-scl-internal-delay-ns = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@e6518000 {
+ compatible = "renesas,i2c-r8a7792";
+ reg = <0 0xe6518000 0 0x40>;
+ interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R8A7792_CLK_I2C1>;
+ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+ i2c-scl-internal-delay-ns = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@e6530000 {
+ compatible = "renesas,i2c-r8a7792";
+ reg = <0 0xe6530000 0 0x40>;
+ interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R8A7792_CLK_I2C2>;
+ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+ i2c-scl-internal-delay-ns = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@e6540000 {
+ compatible = "renesas,i2c-r8a7792";
+ reg = <0 0xe6540000 0 0x40>;
+ interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R8A7792_CLK_I2C3>;
+ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+ i2c-scl-internal-delay-ns = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@e6520000 {
+ compatible = "renesas,i2c-r8a7792";
+ reg = <0 0xe6520000 0 0x40>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R8A7792_CLK_I2C4>;
+ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+ i2c-scl-internal-delay-ns = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@e6528000 {
+ compatible = "renesas,i2c-r8a7792";
+ reg = <0 0xe6528000 0 0x40>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R8A7792_CLK_I2C5>;
+ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+ i2c-scl-internal-delay-ns = <110>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
can0: can@e6e80000 {
compatible = "renesas,can-r8a7792",
"renesas,rcar-gen2-can";