From: Padmarao Begari <[email protected]>

Add i2c-mux-idle-disconnect property to an i2c mux node.
It is used to configure an i2c mux to disconnect all
its channels when idle.

Signed-off-by: Padmarao Begari <[email protected]>
Signed-off-by: Michal Simek <[email protected]>
---

 arch/arm/dts/zynqmp-sc-vek280-revA.dtso | 1 +
 arch/arm/dts/zynqmp-sc-vhk158-revA.dtso | 2 ++
 arch/arm/dts/zynqmp-sc-vpk120-revB.dtso | 2 ++
 arch/arm/dts/zynqmp-sc-vpk180-revA.dtso | 1 +
 arch/arm/dts/zynqmp-sc-vpk180-revB.dtso | 1 +
 5 files changed, 7 insertions(+)

diff --git a/arch/arm/dts/zynqmp-sc-vek280-revA.dtso 
b/arch/arm/dts/zynqmp-sc-vek280-revA.dtso
index 3320bbc11fcd..e94b784e8e1f 100644
--- a/arch/arm/dts/zynqmp-sc-vek280-revA.dtso
+++ b/arch/arm/dts/zynqmp-sc-vek280-revA.dtso
@@ -43,6 +43,7 @@
                #address-cells = <1>;
                #size-cells = <0>;
                reg = <0x74>;
+               i2c-mux-idle-disconnect;
                /* reset-gpios = <&gpio SYSCTLR_IIC_MUX0_RESET_B 
GPIO_ACTIVE_HIGH>; */
                pmbus_i2c: i2c@0 {
                        #address-cells = <1>;
diff --git a/arch/arm/dts/zynqmp-sc-vhk158-revA.dtso 
b/arch/arm/dts/zynqmp-sc-vhk158-revA.dtso
index 2ce69374c154..fd25731b0b43 100644
--- a/arch/arm/dts/zynqmp-sc-vhk158-revA.dtso
+++ b/arch/arm/dts/zynqmp-sc-vhk158-revA.dtso
@@ -44,6 +44,7 @@
                #address-cells = <1>;
                #size-cells = <0>;
                reg = <0x74>;
+               i2c-mux-idle-disconnect;
                /* reset-gpios = <&gpio SYSCTLR_IIC_MUX0_RESET_B 
GPIO_ACTIVE_HIGH>; */
                pmbus_i2c: i2c@0 {
                        #address-cells = <1>;
@@ -269,6 +270,7 @@
                #address-cells = <1>;
                #size-cells = <0>;
                reg = <0x74>;
+               i2c-mux-idle-disconnect;
                /* reset-gpios = <&gpio SYSCTLR_IIC_MUX1_RESET_B 
GPIO_ACTIVE_HIGH>; */
                ddr4_dimm0: i2c@0 { /* wired but NC */
                        #address-cells = <1>;
diff --git a/arch/arm/dts/zynqmp-sc-vpk120-revB.dtso 
b/arch/arm/dts/zynqmp-sc-vpk120-revB.dtso
index 853d9817dd2a..29b3a73fde01 100644
--- a/arch/arm/dts/zynqmp-sc-vpk120-revB.dtso
+++ b/arch/arm/dts/zynqmp-sc-vpk120-revB.dtso
@@ -38,6 +38,7 @@
                #address-cells = <1>;
                #size-cells = <0>;
                reg = <0x74>;
+               i2c-mux-idle-disconnect;
                /* reset-gpios = <&gpio SYSCTLR_IIC_MUX0_RESET_B 
GPIO_ACTIVE_HIGH>; */
                pmbus_i2c: i2c@0 {
                        #address-cells = <1>;
@@ -232,6 +233,7 @@
                #address-cells = <1>;
                #size-cells = <0>;
                reg = <0x74>;
+               i2c-mux-idle-disconnect;
                /* reset-gpios = <&gpio SYSCTLR_IIC_MUX1_RESET_B 
GPIO_ACTIVE_HIGH>; */
                ref_clk_i2c: i2c@0 {
                        #address-cells = <1>;
diff --git a/arch/arm/dts/zynqmp-sc-vpk180-revA.dtso 
b/arch/arm/dts/zynqmp-sc-vpk180-revA.dtso
index ba5484573c99..10466ce99de6 100644
--- a/arch/arm/dts/zynqmp-sc-vpk180-revA.dtso
+++ b/arch/arm/dts/zynqmp-sc-vpk180-revA.dtso
@@ -44,6 +44,7 @@
                #address-cells = <1>;
                #size-cells = <0>;
                reg = <0x74>;
+               i2c-mux-idle-disconnect;
                /* reset-gpios = <&gpio SYSCTLR_IIC_MUX0_RESET_B 
GPIO_ACTIVE_HIGH>; */
                pmbus_i2c: i2c@0 {
                        #address-cells = <1>;
diff --git a/arch/arm/dts/zynqmp-sc-vpk180-revB.dtso 
b/arch/arm/dts/zynqmp-sc-vpk180-revB.dtso
index 3990d053c351..74e1c5c6dc94 100644
--- a/arch/arm/dts/zynqmp-sc-vpk180-revB.dtso
+++ b/arch/arm/dts/zynqmp-sc-vpk180-revB.dtso
@@ -44,6 +44,7 @@
                #address-cells = <1>;
                #size-cells = <0>;
                reg = <0x74>;
+               i2c-mux-idle-disconnect;
                /* reset-gpios = <&gpio SYSCTLR_IIC_MUX0_RESET_B 
GPIO_ACTIVE_HIGH>; */
                pmbus_i2c: i2c@0 {
                        #address-cells = <1>;
-- 
2.43.0

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