[PATCH v6 5/7] arm64: dts: ti: k3-am64-main: Add ICSSG IEP nodes

Josua Mayer josua at solid-run.com
Mon Feb 12 09:38:12 PST 2024


From: Suman Anna <s-anna at ti.com>

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: Vignesh Raghavendra <vigneshr at ti.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko at ti.com>
Signed-off-by: Suman Anna <s-anna at ti.com>
Signed-off-by: MD Danish Anwar <danishanwar at ti.com>
Signed-off-by: Josua Mayer <josua at solid-run.com>
---
 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index e348114f42e0..9d2dad8ae8df 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -1244,6 +1244,18 @@ icssg0_iepclk_mux: iepclk-mux at 30 {
 			};
 		};
 
+		icssg0_iep0: iep at 2e000 {
+			compatible = "ti,am654-icss-iep";
+			reg = <0x2e000 0x1000>;
+			clocks = <&icssg0_iepclk_mux>;
+		};
+
+		icssg0_iep1: iep at 2f000 {
+			compatible = "ti,am654-icss-iep";
+			reg = <0x2f000 0x1000>;
+			clocks = <&icssg0_iepclk_mux>;
+		};
+
 		icssg0_mii_rt: mii-rt at 32000 {
 			compatible = "ti,pruss-mii", "syscon";
 			reg = <0x32000 0x100>;
@@ -1385,6 +1397,18 @@ icssg1_iepclk_mux: iepclk-mux at 30 {
 			};
 		};
 
+		icssg1_iep0: iep at 2e000 {
+			compatible = "ti,am654-icss-iep";
+			reg = <0x2e000 0x1000>;
+			clocks = <&icssg1_iepclk_mux>;
+		};
+
+		icssg1_iep1: iep at 2f000 {
+			compatible = "ti,am654-icss-iep";
+			reg = <0x2f000 0x1000>;
+			clocks = <&icssg1_iepclk_mux>;
+		};
+
 		icssg1_mii_rt: mii-rt at 32000 {
 			compatible = "ti,pruss-mii", "syscon";
 			reg = <0x32000 0x100>;

-- 
2.35.3




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