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authorAndrew Davis <[email protected]>2023-08-09 19:38:05 -0500
committerNishanth Menon <[email protected]>2023-08-09 22:30:17 -0500
commit46d0c519e44bf31f45dd0a62654c75cae76215b8 (patch)
treef850531c507095060b32c476b93ca6259e29b409
parent5f715be31638b62de560acab7fdc7ff3d9e01bf9 (diff)
arm64: dts: ti: k3-am65: Enable OSPI nodes at the board level
OSPI nodes defined in the top-level AM65x SoC dtsi files are incomplete and may not be functional unless they are extended with pinmux and device information. As the attached OSPI device is only known about at the board integration level, these nodes should only be enabled when provided with this information. Disable the OSPI 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: Nishanth Menon <[email protected]>
-rw-r--r--arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi1
-rw-r--r--arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi2
-rw-r--r--arch/arm64/boot/dts/ti/k3-am654-base-board.dts1
3 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
index e26bd988e522..6041862d5aa7 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
@@ -593,6 +593,7 @@
};
&ospi0 {
+ status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
index 1c16c3cac612..616230ecfc33 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
@@ -297,6 +297,7 @@
power-domains = <&k3_pds 248 TI_SCI_PD_EXCLUSIVE>;
#address-cells = <1>;
#size-cells = <0>;
+ status = "disabled";
};
ospi1: spi@47050000 {
@@ -311,6 +312,7 @@
power-domains = <&k3_pds 249 TI_SCI_PD_EXCLUSIVE>;
#address-cells = <1>;
#size-cells = <0>;
+ status = "disabled";
};
};
diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
index 734b051c9700..aac243bacfee 100644
--- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
@@ -530,6 +530,7 @@
};
&ospi0 {
+ status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;