ARM: dts: uniphier: add I2C controller device nodes
Add I2C controller device nodes for PH1-sLD3, PH1-LD4, PH1-sLD8
(FIFO-less I2C) and PH1-Pro4 (FIFO-builtin I2C).
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
diff --git a/arch/arm/boot/dts/uniphier-ph1-ld4-ref.dts b/arch/arm/boot/dts/uniphier-ph1-ld4-ref.dts
index 7ac053d..5d24c57 100644
--- a/arch/arm/boot/dts/uniphier-ph1-ld4-ref.dts
+++ b/arch/arm/boot/dts/uniphier-ph1-ld4-ref.dts
@@ -65,6 +65,10 @@
serial1 = &serial1;
serial2 = &serial2;
serial3 = &serial3;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
};
};
@@ -93,6 +97,10 @@
status = "okay";
};
+&i2c0 {
+ status = "okay";
+};
+
&usb0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/uniphier-ph1-ld4.dtsi b/arch/arm/boot/dts/uniphier-ph1-ld4.dtsi
index 4add90b..a6a185f 100644
--- a/arch/arm/boot/dts/uniphier-ph1-ld4.dtsi
+++ b/arch/arm/boot/dts/uniphier-ph1-ld4.dtsi
@@ -70,6 +70,12 @@
compatible = "fixed-clock";
clock-frequency = <36864000>;
};
+
+ iobus_clk: iobus_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <100000000>;
+ };
};
soc {
@@ -129,6 +135,58 @@
fifo-size = <64>;
};
+ i2c0: i2c@58400000 {
+ compatible = "socionext,uniphier-i2c";
+ status = "disabled";
+ reg = <0x58400000 0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0>;
+ interrupts = <0 41 1>;
+ clocks = <&iobus_clk>;
+ clock-frequency = <100000>;
+ };
+
+ i2c1: i2c@58480000 {
+ compatible = "socionext,uniphier-i2c";
+ status = "disabled";
+ reg = <0x58480000 0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ interrupts = <0 42 1>;
+ clocks = <&iobus_clk>;
+ clock-frequency = <100000>;
+ };
+
+ /* chip-internal connection for DMD */
+ i2c2: i2c@58500000 {
+ compatible = "socionext,uniphier-i2c";
+ reg = <0x58500000 0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ interrupts = <0 43 1>;
+ clocks = <&iobus_clk>;
+ clock-frequency = <400000>;
+ };
+
+ i2c3: i2c@58580000 {
+ compatible = "socionext,uniphier-i2c";
+ status = "disabled";
+ reg = <0x58580000 0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ interrupts = <0 44 1>;
+ clocks = <&iobus_clk>;
+ clock-frequency = <100000>;
+ };
+
system-bus-controller-misc@59800000 {
compatible = "socionext,uniphier-system-bus-controller-misc",
"syscon";
diff --git a/arch/arm/boot/dts/uniphier-ph1-pro4-ref.dts b/arch/arm/boot/dts/uniphier-ph1-pro4-ref.dts
index b669d32..26c18ac 100644
--- a/arch/arm/boot/dts/uniphier-ph1-pro4-ref.dts
+++ b/arch/arm/boot/dts/uniphier-ph1-pro4-ref.dts
@@ -65,6 +65,12 @@
serial1 = &serial1;
serial2 = &serial2;
serial3 = &serial3;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c5 = &i2c5;
+ i2c6 = &i2c6;
};
};
@@ -93,6 +99,10 @@
status = "okay";
};
+&i2c0 {
+ status = "okay";
+};
+
&usb2 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi b/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi
index d0ca4c8..e8bbc45 100644
--- a/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi
+++ b/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi
@@ -77,6 +77,12 @@
compatible = "fixed-clock";
clock-frequency = <73728000>;
};
+
+ i2c_clk: i2c_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ };
};
soc {
@@ -136,6 +142,82 @@
fifo-size = <64>;
};
+ i2c0: i2c@58780000 {
+ compatible = "socionext,uniphier-fi2c";
+ status = "disabled";
+ reg = <0x58780000 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0>;
+ interrupts = <0 41 4>;
+ clocks = <&i2c_clk>;
+ clock-frequency = <100000>;
+ };
+
+ i2c1: i2c@58781000 {
+ compatible = "socionext,uniphier-fi2c";
+ status = "disabled";
+ reg = <0x58781000 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ interrupts = <0 42 4>;
+ clocks = <&i2c_clk>;
+ clock-frequency = <100000>;
+ };
+
+ i2c2: i2c@58782000 {
+ compatible = "socionext,uniphier-fi2c";
+ status = "disabled";
+ reg = <0x58782000 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ interrupts = <0 43 4>;
+ clocks = <&i2c_clk>;
+ clock-frequency = <100000>;
+ };
+
+ i2c3: i2c@58783000 {
+ compatible = "socionext,uniphier-fi2c";
+ status = "disabled";
+ reg = <0x58783000 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ interrupts = <0 44 4>;
+ clocks = <&i2c_clk>;
+ clock-frequency = <100000>;
+ };
+
+ /* i2c4 does not exist */
+
+ /* chip-internal connection for DMD */
+ i2c5: i2c@58785000 {
+ compatible = "socionext,uniphier-fi2c";
+ reg = <0x58785000 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 25 4>;
+ clocks = <&i2c_clk>;
+ clock-frequency = <400000>;
+ };
+
+ /* chip-internal connection for HDMI */
+ i2c6: i2c@58786000 {
+ compatible = "socionext,uniphier-fi2c";
+ reg = <0x58786000 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 26 4>;
+ clocks = <&i2c_clk>;
+ clock-frequency = <400000>;
+ };
+
system-bus-controller-misc@59800000 {
compatible = "socionext,uniphier-system-bus-controller-misc",
"syscon";
diff --git a/arch/arm/boot/dts/uniphier-ph1-sld3-ref.dts b/arch/arm/boot/dts/uniphier-ph1-sld3-ref.dts
index 48f7361..cb6e9aa 100644
--- a/arch/arm/boot/dts/uniphier-ph1-sld3-ref.dts
+++ b/arch/arm/boot/dts/uniphier-ph1-sld3-ref.dts
@@ -65,6 +65,11 @@
serial0 = &serial0;
serial1 = &serial1;
serial2 = &serial2;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
};
};
@@ -93,6 +98,10 @@
status = "okay";
};
+&i2c0 {
+ status = "okay";
+};
+
&usb0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi b/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi
index db744572..3cc90cd 100644
--- a/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi
+++ b/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi
@@ -77,6 +77,12 @@
compatible = "fixed-clock";
clock-frequency = <36864000>;
};
+
+ iobus_clk: iobus_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <100000000>;
+ };
};
soc {
@@ -141,6 +147,61 @@
fifo-size = <64>;
};
+ i2c0: i2c@58400000 {
+ compatible = "socionext,uniphier-i2c";
+ status = "disabled";
+ reg = <0x58400000 0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 41 1>;
+ clocks = <&iobus_clk>;
+ clock-frequency = <100000>;
+ };
+
+ i2c1: i2c@58480000 {
+ compatible = "socionext,uniphier-i2c";
+ status = "disabled";
+ reg = <0x58480000 0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 42 1>;
+ clocks = <&iobus_clk>;
+ clock-frequency = <100000>;
+ };
+
+ i2c2: i2c@58500000 {
+ compatible = "socionext,uniphier-i2c";
+ status = "disabled";
+ reg = <0x58500000 0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 43 1>;
+ clocks = <&iobus_clk>;
+ clock-frequency = <100000>;
+ };
+
+ i2c3: i2c@58580000 {
+ compatible = "socionext,uniphier-i2c";
+ status = "disabled";
+ reg = <0x58580000 0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 44 1>;
+ clocks = <&iobus_clk>;
+ clock-frequency = <100000>;
+ };
+
+ /* chip-internal connection for DMD */
+ i2c4: i2c@58600000 {
+ compatible = "socionext,uniphier-i2c";
+ reg = <0x58600000 0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 45 1>;
+ clocks = <&iobus_clk>;
+ clock-frequency = <400000>;
+ };
+
system-bus-controller-misc@59800000 {
compatible = "socionext,uniphier-system-bus-controller-misc",
"syscon";
diff --git a/arch/arm/boot/dts/uniphier-ph1-sld8-ref.dts b/arch/arm/boot/dts/uniphier-ph1-sld8-ref.dts
index 9b5992a..a40a0fb 100644
--- a/arch/arm/boot/dts/uniphier-ph1-sld8-ref.dts
+++ b/arch/arm/boot/dts/uniphier-ph1-sld8-ref.dts
@@ -65,6 +65,10 @@
serial1 = &serial1;
serial2 = &serial2;
serial3 = &serial3;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
};
};
@@ -93,6 +97,10 @@
status = "okay";
};
+&i2c0 {
+ status = "okay";
+};
+
&usb0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/uniphier-ph1-sld8.dtsi b/arch/arm/boot/dts/uniphier-ph1-sld8.dtsi
index 3ead910..58067df 100644
--- a/arch/arm/boot/dts/uniphier-ph1-sld8.dtsi
+++ b/arch/arm/boot/dts/uniphier-ph1-sld8.dtsi
@@ -70,6 +70,12 @@
compatible = "fixed-clock";
clock-frequency = <80000000>;
};
+
+ iobus_clk: iobus_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <100000000>;
+ };
};
soc {
@@ -129,6 +135,58 @@
fifo-size = <64>;
};
+ i2c0: i2c@58400000 {
+ compatible = "socionext,uniphier-i2c";
+ status = "disabled";
+ reg = <0x58400000 0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0>;
+ interrupts = <0 41 1>;
+ clocks = <&iobus_clk>;
+ clock-frequency = <100000>;
+ };
+
+ i2c1: i2c@58480000 {
+ compatible = "socionext,uniphier-i2c";
+ status = "disabled";
+ reg = <0x58480000 0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ interrupts = <0 42 1>;
+ clocks = <&iobus_clk>;
+ clock-frequency = <100000>;
+ };
+
+ /* chip-internal connection for DMD */
+ i2c2: i2c@58500000 {
+ compatible = "socionext,uniphier-i2c";
+ reg = <0x58500000 0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ interrupts = <0 43 1>;
+ clocks = <&iobus_clk>;
+ clock-frequency = <400000>;
+ };
+
+ i2c3: i2c@58580000 {
+ compatible = "socionext,uniphier-i2c";
+ status = "disabled";
+ reg = <0x58580000 0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ interrupts = <0 44 1>;
+ clocks = <&iobus_clk>;
+ clock-frequency = <100000>;
+ };
+
system-bus-controller-misc@59800000 {
compatible = "socionext,uniphier-system-bus-controller-misc",
"syscon";
diff --git a/arch/arm/boot/dts/uniphier-pinctrl.dtsi b/arch/arm/boot/dts/uniphier-pinctrl.dtsi
index 1b5b4fe..f67445f 100644
--- a/arch/arm/boot/dts/uniphier-pinctrl.dtsi
+++ b/arch/arm/boot/dts/uniphier-pinctrl.dtsi
@@ -43,6 +43,26 @@
*/
&pinctrl {
+ pinctrl_i2c0: i2c0_grp {
+ groups = "i2c0";
+ function = "i2c0";
+ };
+
+ pinctrl_i2c1: i2c1_grp {
+ groups = "i2c1";
+ function = "i2c1";
+ };
+
+ pinctrl_i2c2: i2c2_grp {
+ groups = "i2c2";
+ function = "i2c2";
+ };
+
+ pinctrl_i2c3: i2c3_grp {
+ groups = "i2c3";
+ function = "i2c3";
+ };
+
pinctrl_uart0: uart0_grp {
groups = "uart0";
function = "uart0";