diff options
| author | Padmarao Begari <[email protected]> | 2025-09-02 10:53:27 +0200 |
|---|---|---|
| committer | Michal Simek <[email protected]> | 2025-10-09 09:07:04 +0200 |
| commit | 5b13a280b48f84e70ff0ba833a7023db5dbfd427 (patch) | |
| tree | 8a1f440c1574c0cb19659058201b7fabde0efdc4 | |
| parent | 4640051cdfdb0940f76ca027350440fdb3ae02c0 (diff) | |
arm64: xilinx: Add i2c mux idle disconnect property
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]>
Link: https://lore.kernel.org/r/d75f31d72cadf6d98c0faa51239bf2b239797d2d.1756803198.git.michal.simek@amd.com
| -rw-r--r-- | arch/arm/dts/zynqmp-sc-vek280-revA.dtso | 1 | ||||
| -rw-r--r-- | arch/arm/dts/zynqmp-sc-vhk158-revA.dtso | 2 | ||||
| -rw-r--r-- | arch/arm/dts/zynqmp-sc-vpk120-revB.dtso | 2 | ||||
| -rw-r--r-- | arch/arm/dts/zynqmp-sc-vpk180-revA.dtso | 1 | ||||
| -rw-r--r-- | arch/arm/dts/zynqmp-sc-vpk180-revB.dtso | 1 |
5 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/dts/zynqmp-sc-vek280-revA.dtso b/arch/arm/dts/zynqmp-sc-vek280-revA.dtso index 3320bbc11fc..e94b784e8e1 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 2ce69374c15..fd25731b0b4 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 853d9817dd2..29b3a73fde0 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 ba5484573c9..10466ce99de 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 3990d053c35..74e1c5c6dc9 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>; |