From: Gabriel Fernandez <gabriel.fernan...@st.com>
This patch configures pin map in device tree of i2c0,
1,2,4 & 5 for ccu8540 board.
Signed-off-by: Gabriel Fernandez <gabriel.fernan...@st.com>
---
arch/arm/boot/dts/ccu8540-pinctrl.dtsi | 115 +++++++++++++++++++++++++++++++++
arch/arm/boot/dts/ccu8540.dts | 30 +++++++++
2 files changed, 145 insertions(+)
diff --git a/arch/arm/boot/dts/ccu8540-pinctrl.dtsi
b/arch/arm/boot/dts/ccu8540-pinctrl.dtsi
index 26e718b..57e8165 100644
--- a/arch/arm/boot/dts/ccu8540-pinctrl.dtsi
+++ b/arch/arm/boot/dts/ccu8540-pinctrl.dtsi
@@ -74,4 +74,119 @@
};
};
};
+
+ i2c0 {
+ i2c0_default_mux: i2c_mux {
+ default_mux {
+ ste,function = "i2c0";
+ ste,pins = "i2c0_a_1";
+ };
+ };
+
+ i2c0_default_mode: i2c_default {
+ default_cfg1 {
+ ste,pins = "GPIO147", "GPIO148";
+ ste,config = <&in_pu>;
+ };
+ };
+
+ i2c0_sleep_mode: i2c_sleep {
+ sleep_cfg1 {
+ ste,pins = "GPIO147", "GPIO148";
+ ste,config = <&slpm_in_pu>;
+ };
+ };
+ };
+
+ i2c1 {
+ i2c1_default_mux: i2c_mux {
+ default_mux {
+ ste,function = "i2c1";
+ ste,pins = "i2c1_b_2";
+ };
+ };
+
+ i2c1_default_mode: i2c_default {
+ default_cfg1 {
+ ste,pins = "GPIO16", "GPIO17";
+ ste,config = <&in_pu>;
+ };
+ };
+
+ i2c1_sleep_mode: i2c_sleep {
+ sleep_cfg1 {
+ ste,pins = "GPIO16", "GPIO17";
+ ste,config = <&slpm_in_pu>;
+ };
+ };
+ };
+
+ i2c2 {
+ i2c2_default_mux: i2c_mux {
+ default_mux {
+ ste,function = "i2c2";
+ ste,pins = "i2c2_b_2";
+ };
+ };
+
+ i2c2_default_mode: i2c_default {
+ default_cfg1 {
+ ste,pins = "GPIO10", "GPIO11";
+ ste,config = <&in_pu>;
+ };
+ };
+
+ i2c2_sleep_mode: i2c_sleep {
+ sleep_cfg1 {
+ ste,pins = "GPIO11", "GPIO11";
+ ste,config = <&slpm_in_pu>;
+ };
+ };
+ };
+
+ i2c4 {
+ i2c4_default_mux: i2c_mux {
+ default_mux {
+ ste,function = "i2c4";
+ ste,pins = "i2c4_b_2";
+ };
+ };
+
+ i2c4_default_mode: i2c_default {
+ default_cfg1 {
+ ste,pins = "GPIO122", "GPIO123";
+ ste,config = <&in_pu>;
+ };
+ };
+
+ i2c4_sleep_mode: i2c_sleep {
+ sleep_cfg1 {
+ ste,pins = "GPIO122", "GPIO123";
+ ste,config = <&slpm_in_pu>;
+ };
+ };
+ };
+
+ i2c5 {
+ i2c5_default_mux: i2c_mux {
+ default_mux {
+ ste,function = "i2c5";
+ ste,pins = "i2c5_c_2";
+ };
+ };
+
+ i2c5_default_mode: i2c_default {
+ default_cfg1 {
+ ste,pins = "GPIO118", "GPIO119";
+ ste,config = <&in_pu>;
+ };
+ };
+
+ i2c5_sleep_mode: i2c_sleep {
+ sleep_cfg1 {
+ ste,pins = "GPIO118", "GPIO119";
+ ste,config = <&slpm_in_pu>;
+ };
+ };
+ };
};
diff --git a/arch/arm/boot/dts/ccu8540.dts b/arch/arm/boot/dts/ccu8540.dts
index 4f93795..3e7142b 100644
--- a/arch/arm/boot/dts/ccu8540.dts
+++ b/arch/arm/boot/dts/ccu8540.dts
@@ -44,5 +44,35 @@
pinctrl-1 = <&uart2_sleep_mode>;
status = "okay";
};
+
+ i2c0: i2c@80004000 {
+ pinctrl-names = "default","sleep";
+ pinctrl-0 = <&i2c0_default_mux>,<&i2c0_default_mode>;
+ pinctrl-1 = <&i2c0_sleep_mode>;
+ };
+
+ i2c1: i2c@80122000 {
+ pinctrl-names = "default","sleep";
+ pinctrl-0 = <&i2c1_default_mux>,<&i2c1_default_mode>;
+ pinctrl-1 = <&i2c1_sleep_mode>;
+ };
+
+ i2c2: i2c@80128000 {
+ pinctrl-names = "default","sleep";
+ pinctrl-0 = <&i2c2_default_mux>,<&i2c2_default_mode>;
+ pinctrl-1 = <&i2c2_sleep_mode>;
+ };
+
+ i2c4: i2c@8012a000 {
+ pinctrl-names = "default","sleep";
+ pinctrl-0 = <&i2c4_default_mux>,<&i2c4_default_mode>;
+ pinctrl-1 = <&i2c4_sleep_mode>;
+ };
+
+ i2c5: i2c@80001000 {
+ pinctrl-names = "default","sleep";
+ pinctrl-0 = <&i2c5_default_mux>,<&i2c5_default_mode>;
+ pinctrl-1 = <&i2c5_sleep_mode>;
+ };
};
};
--
1.8.1.1
--
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