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arm64: dts: ti: k3-am64-main: Add ICSSG IEP nodes

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The ICSSG IP on AM64x SoCs have two Industrial Ethernet Peripherals (IEPs)
to manage/generate Industrial Ethernet functions such as time stamping.
Each IEP sub-module is sourced from an internal clock mux that can be
derived from either of the IP instance's ICSSG_IEP_GCLK or from another
internal ICSSG CORE_CLK mux. Add both the IEP nodes for both the ICSSG
instances. The IEP clock is currently configured to be derived
indirectly from the ICSSG_ICLK running at 250 MHz.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Suman Anna <s-anna@ti.com>
Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: MD Danish Anwar <danishanwar@ti.com>
Link: https://lore.kernel.org/r/20240215103036.2825096-2-danishanwar@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Suman Anna 2024-02-15 16:00:34 +05:30 committed by Vignesh Raghavendra
parent 5f0e6ce354
commit d4e8c8ad5d
1 changed files with 24 additions and 0 deletions
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24
arch/arm64/boot/dts/ti/k3-am64-main.dtsi
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@ -1235,6 +1235,18 @@
};
};
icssg0_iep0: iep@2e000 {
compatible = "ti,am654-icss-iep";
reg = <0x2e000 0x1000>;
clocks = <&icssg0_iepclk_mux>;
};
icssg0_iep1: iep@2f000 {
compatible = "ti,am654-icss-iep";
reg = <0x2f000 0x1000>;
clocks = <&icssg0_iepclk_mux>;
};
icssg0_mii_rt: mii-rt@32000 {
compatible = "ti,pruss-mii", "syscon";
reg = <0x32000 0x100>;
@ -1376,6 +1388,18 @@
};
};
icssg1_iep0: iep@2e000 {
compatible = "ti,am654-icss-iep";
reg = <0x2e000 0x1000>;
clocks = <&icssg1_iepclk_mux>;
};
icssg1_iep1: iep@2f000 {
compatible = "ti,am654-icss-iep";
reg = <0x2f000 0x1000>;
clocks = <&icssg1_iepclk_mux>;
};
icssg1_mii_rt: mii-rt@32000 {
compatible = "ti,pruss-mii", "syscon";
reg = <0x32000 0x100>;