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authorAndrew Davis <[email protected]>2023-05-15 12:21:37 -0500
committerVignesh Raghavendra <[email protected]>2023-06-15 11:05:45 +0530
commitb0efb45d126ee914bafca37a582ae6574560dd25 (patch)
treeb5e2253408ca7e78c29b8046f18a6272c584ccdc
parent91f983ff7039fa2ff8ef153e118eec6d60f55e45 (diff)
arm64: dts: ti: k3-j721e: Enable MDIO nodes at the board level
MDIO nodes defined in the top-level J721e SoC dtsi files are incomplete and will not be functional unless they are extended with a pinmux. As the attached PHY is only known about at the board integration level, these nodes should only be enabled when provided with this information. Disable the MDIO nodes in the dtsi files and only enable the ones that are actually pinned out on a given board. Signed-off-by: Andrew Davis <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vignesh Raghavendra <[email protected]>
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts10
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts8
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721e-main.dtsi2
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721e-sk.dts8
4 files changed, 2 insertions, 26 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
index be0c5431119e..a7b686cab3e6 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
@@ -883,16 +883,6 @@
reset-gpios = <&main_gpio0 22 GPIO_ACTIVE_HIGH>;
};
-&icssg0_mdio {
- /* Unused */
- status = "disabled";
-};
-
-&icssg1_mdio {
- /* Unused */
- status = "disabled";
-};
-
&ufs_wrapper {
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index 42579564c3bd..7f9bd6bb004e 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -842,14 +842,6 @@
num-lanes = <2>;
};
-&icssg0_mdio {
- status = "disabled";
-};
-
-&icssg1_mdio {
- status = "disabled";
-};
-
&mcu_mcan0 {
status = "okay";
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index af5bc2d284ca..5f35f823a8fa 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -2015,6 +2015,7 @@
#address-cells = <1>;
#size-cells = <0>;
bus_freq = <1000000>;
+ status = "disabled";
};
};
@@ -2156,6 +2157,7 @@
#address-cells = <1>;
#size-cells = <0>;
bus_freq = <1000000>;
+ status = "disabled";
};
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
index 50364c05415e..72804a03c10d 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
@@ -892,14 +892,6 @@
num-lanes = <2>;
};
-&icssg0_mdio {
- status = "disabled";
-};
-
-&icssg1_mdio {
- status = "disabled";
-};
-
&ufs_wrapper {
status = "disabled";
};