[PATCH 05/12] arm64: xilinx: Add i2c mux idle disconnect property

[Michal Simek]

From: Padmarao Begari <padmarao.begari at amd.com>

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 <padmarao.begari at amd.com>
Signed-off-by: Michal Simek <michal.simek at amd.com>
---

 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 at 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 at 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 at 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 at 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 at 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 at 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 at 0 {
 			#address-cells = <1>;
-- 
2.43.0