[PATCH 4/5] ARM: dts: microchip: sam9x7: Remove the tx_clk from gmac node
Mihai Sain
mihai.sain at microchip.com
Mon Feb 2 02:40:24 PST 2026
The gmac controller on sam9x7 has no internal pll to generate
the 125MHz clock source for rgmii mode.
This clock is generated on external board by eth-phy or
clock oscillator.
This change drops the tx_clk entry from gmac node.
Signed-off-by: Mihai Sain <mihai.sain at microchip.com>
---
arch/arm/boot/dts/microchip/sam9x7.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/microchip/sam9x7.dtsi b/arch/arm/boot/dts/microchip/sam9x7.dtsi
index 46dacbbd201d..da94865c57e9 100644
--- a/arch/arm/boot/dts/microchip/sam9x7.dtsi
+++ b/arch/arm/boot/dts/microchip/sam9x7.dtsi
@@ -991,7 +991,7 @@ gmac: ethernet at f802c000 {
<63 IRQ_TYPE_LEVEL_HIGH 3>, /* Queue 4 */
<64 IRQ_TYPE_LEVEL_HIGH 3>; /* Queue 5 */
clocks = <&pmc PMC_TYPE_PERIPHERAL 24>, <&pmc PMC_TYPE_PERIPHERAL 24>, <&pmc PMC_TYPE_GCK 24>, <&pmc PMC_TYPE_GCK 67>;
- clock-names = "hclk", "pclk", "tx_clk", "tsu_clk";
+ clock-names = "hclk", "pclk", "tsu_clk";
assigned-clocks = <&pmc PMC_TYPE_GCK 67>;
assigned-clock-rates = <266666666>;
status = "disabled";
--
2.52.0
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