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authorAndrew Davis <afd@ti.com>2022-10-28 16:24:08 +0200
committerNishanth Menon <nm@ti.com>2022-11-04 03:46:00 +0100
commitc0a5ba87af56f073145dd026280454aec4a44db0 (patch)
treed6e52c6863ffede4bfa626ea9c33a2edf81fae20 /arch/arm64/boot/dts/ti/k3-am65-main.dtsi
parentarm64: dts: ti: k3-am65: Enable UART nodes at the board level (diff)
downloadlinux-c0a5ba87af56f073145dd026280454aec4a44db0.tar.xz
linux-c0a5ba87af56f073145dd026280454aec4a44db0.zip
arm64: dts: ti: k3-am65: Enable I2C nodes at the board level
I2C nodes defined in the top-level AM65x SoC dtsi files are incomplete and will not be functional unless they are extended with pinmux information. As the pinmux is only known at the board integration level, these nodes should only be enabled when provided with this information. Disable the I2C nodes in the dtsi files and only enable the ones that are actually pinned out on a given board. Signed-off-by: Andrew Davis <afd@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Tested-by: Jan Kiszka <jan.kiszka@siemens.com> Reviewed-by: Bryan Brattlof <bb@ti.com> Link: https://lore.kernel.org/r/20221028142417.10642-3-afd@ti.com
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am65-main.dtsi')
-rw-r--r--arch/arm64/boot/dts/ti/k3-am65-main.dtsi4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index ae414f5d8382..feef5fdb4688 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -159,6 +159,7 @@
clock-names = "fck";
clocks = <&k3_clks 110 1>;
power-domains = <&k3_pds 110 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
};
main_i2c1: i2c@2010000 {
@@ -170,6 +171,7 @@
clock-names = "fck";
clocks = <&k3_clks 111 1>;
power-domains = <&k3_pds 111 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
};
main_i2c2: i2c@2020000 {
@@ -181,6 +183,7 @@
clock-names = "fck";
clocks = <&k3_clks 112 1>;
power-domains = <&k3_pds 112 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
};
main_i2c3: i2c@2030000 {
@@ -192,6 +195,7 @@
clock-names = "fck";
clocks = <&k3_clks 113 1>;
power-domains = <&k3_pds 113 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
};
ecap0: pwm@3100000 {