ARM: shmobile: only enable used I2C interfaces in DT on all Renesas boards

Currently all I2C interfaces in all *.dtsi files for various Renesas SoCs
are enabled by default. Switch them all off and only enable populated I2C
interfaces in board-specific *.dts files.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts b/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts
index 2b49b05ae2f42ca0a769b7231e725b6ea9a52e22..9443e93d3cac7f07cfdca4fa24b825424ab310a2 100644 (file)
--- a/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts
+++ b/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts
@@ -62,6 +62,7 @@
 };
 
 &i2c5 {
+       status = "okay";
        vdd_dvfs: max8973@1b {
                compatible = "maxim,max8973";
                reg = <0x1b>;

diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm.dts b/arch/arm/boot/dts/r8a73a4-ape6evm.dts
index 72f867e657910e268858091d276353f2cc141d6d..91436b58016f1d48fa5cd12c3946377500b9d70a 100644 (file)
--- a/arch/arm/boot/dts/r8a73a4-ape6evm.dts
+++ b/arch/arm/boot/dts/r8a73a4-ape6evm.dts
@@ -52,6 +52,7 @@
 };
 
 &i2c5 {
+       status = "okay";
        vdd_dvfs: max8973@1b {
                compatible = "maxim,max8973";
                reg = <0x1b>;

diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi
index 6c26caa880f2917344ada23a6a8e8e106412a0f9..a2c94567046039b336c09bbf1159f54136fe19d4 100644 (file)
--- a/arch/arm/boot/dts/r8a73a4.dtsi
+++ b/arch/arm/boot/dts/r8a73a4.dtsi
@@ -93,6 +93,7 @@
                reg = <0 0xe6500000 0 0x428>;
                interrupt-parent = <&gic>;
                interrupts = <0 174 0x4>;
+               status = "disabled";
        };
 
        i2c1: i2c@e6510000 {
@@ -102,6 +103,7 @@
                reg = <0 0xe6510000 0 0x428>;
                interrupt-parent = <&gic>;
                interrupts = <0 175 0x4>;
+               status = "disabled";
        };
 
        i2c2: i2c@e6520000 {
@@ -111,6 +113,7 @@
                reg = <0 0xe6520000 0 0x428>;
                interrupt-parent = <&gic>;
                interrupts = <0 176 0x4>;
+               status = "disabled";
        };
 
        i2c3: i2c@e6530000 {
@@ -120,6 +123,7 @@
                reg = <0 0xe6530000 0 0x428>;
                interrupt-parent = <&gic>;
                interrupts = <0 177 0x4>;
+               status = "disabled";
        };
 
        i2c4: i2c@e6540000 {
@@ -129,6 +133,7 @@
                reg = <0 0xe6540000 0 0x428>;
                interrupt-parent = <&gic>;
                interrupts = <0 178 0x4>;
+               status = "disabled";
        };
 
        i2c5: i2c@e60b0000 {
@@ -138,6 +143,7 @@
                reg = <0 0xe60b0000 0 0x428>;
                interrupt-parent = <&gic>;
                interrupts = <0 179 0x4>;
+               status = "disabled";
        };
 
        i2c6: i2c@e6550000 {
@@ -147,6 +153,7 @@
                reg = <0 0xe6550000 0 0x428>;
                interrupt-parent = <&gic>;
                interrupts = <0 184 0x4>;
+               status = "disabled";
        };
 
        i2c7: i2c@e6560000 {
@@ -156,6 +163,7 @@
                reg = <0 0xe6560000 0 0x428>;
                interrupt-parent = <&gic>;
                interrupts = <0 185 0x4>;
+               status = "disabled";
        };
 
        i2c8: i2c@e6570000 {
@@ -165,6 +173,7 @@
                reg = <0 0xe6570000 0 0x428>;
                interrupt-parent = <&gic>;
                interrupts = <0 173 0x4>;
+               status = "disabled";
        };
 
        mmcif0: mmcif@ee200000 {

diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
index c638e4ab91b8ee95655ab0784803f8a2ffb5ce1c..9fcffc175da272a9736456fde9b70415b14ca993 100644 (file)
--- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
+++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
@@ -52,6 +52,7 @@
 };
 
 &i2c0 {
+       status = "okay";
        touchscreen: st1232@55 {
                compatible = "sitronix,st1232";
                reg = <0x55>;

diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
index 44d3d520e01ffd0cce0c48527889d2ddf8e4c230..868bdded237ca5ff25451f8d2c03b85948c7d54d 100644 (file)
--- a/arch/arm/boot/dts/r8a7740.dtsi
+++ b/arch/arm/boot/dts/r8a7740.dtsi
@@ -131,6 +131,7 @@
                              0 202 0x4
                              0 203 0x4
                              0 204 0x4>;
+               status = "disabled";
        };
 
        i2c1: i2c@e6c20000 {
@@ -143,6 +144,7 @@
                              0 71 0x4
                              0 72 0x4
                              0 73 0x4>;
+               status = "disabled";
        };
 
        pfc: pfc@e6050000 {

diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index 23a62447359c1a690f354bada3f3dbcabcbf6286..65dc6528bc8504ec456efa82d2676ba560523a96 100644 (file)
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -156,6 +156,7 @@
                reg = <0xffc70000 0x1000>;
                interrupt-parent = <&gic>;
                interrupts = <0 79 0x4>;
+               status = "disabled";
        };
 
        i2c1: i2c@ffc71000 {
@@ -165,6 +166,7 @@
                reg = <0xffc71000 0x1000>;
                interrupt-parent = <&gic>;
                interrupts = <0 82 0x4>;
+               status = "disabled";
        };
 
        i2c2: i2c@ffc72000 {
@@ -174,6 +176,7 @@
                reg = <0xffc72000 0x1000>;
                interrupt-parent = <&gic>;
                interrupts = <0 80 0x4>;
+               status = "disabled";
        };
 
        i2c3: i2c@ffc73000 {
@@ -183,6 +186,7 @@
                reg = <0xffc73000 0x1000>;
                interrupt-parent = <&gic>;
                interrupts = <0 81 0x4>;
+               status = "disabled";
        };
 
        pfc: pfc@fffc0000 {

diff --git a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
index 212230629f271459950547d1af23c143fb67e981..8ee06dd81799da98cbe14ed6c43973e4d4bd513f 100644 (file)
--- a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
+++ b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
@@ -108,6 +108,7 @@
 };
 
 &i2c0 {
+       status = "okay";
        as3711@40 {
                compatible = "ams,as3711";
                reg = <0x40>;
@@ -183,6 +184,7 @@
 &i2c3 {
        pinctrl-0 = <&i2c3_pins>;
        pinctrl-names = "default";
+       status = "okay";
 };
 
 &mmcif {

diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi
index ba59a5875a10689d14fd96d9102e21814baf2a54..f56665af1e42654e8e9a0f26fb8f1b66b707781e 100644 (file)
--- a/arch/arm/boot/dts/sh73a0.dtsi
+++ b/arch/arm/boot/dts/sh73a0.dtsi
@@ -135,6 +135,7 @@
                              0 168 0x4
                              0 169 0x4
                              0 170 0x4>;
+               status = "disabled";
        };
 
        i2c1: i2c@e6822000 {
@@ -147,6 +148,7 @@
                              0 52 0x4
                              0 53 0x4
                              0 54 0x4>;
+               status = "disabled";
        };
 
        i2c2: i2c@e6824000 {
@@ -159,6 +161,7 @@
                              0 172 0x4
                              0 173 0x4
                              0 174 0x4>;
+               status = "disabled";
        };
 
        i2c3: i2c@e6826000 {
@@ -171,6 +174,7 @@
                              0 184 0x4
                              0 185 0x4
                              0 186 0x4>;
+               status = "disabled";
        };
 
        i2c4: i2c@e6828000 {
@@ -183,6 +187,7 @@
                              0 188 0x4
                              0 189 0x4
                              0 190 0x4>;
+               status = "disabled";
        };
 
        mmcif: mmcif@e6bd0000 {