diff options
| author | Christophe Roullier <christophe.roullier@foss.st.com> | 2024-06-19 15:58:13 +0300 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@foss.st.com> | 2024-07-05 15:45:24 +0300 |
| commit | ed4dd5b795738a14ceb58299b6456c84b0ad6c5e (patch) | |
| tree | cf591bd3a34db9778af1bd0f81101dafc40893c0 /arch/arm64/boot/dts/st/stm32mp253.dtsi | |
| parent | 7253ddc6a38d39951d3f06cbf80bbfe236dae3e8 (diff) | |
| download | linux-ed4dd5b795738a14ceb58299b6456c84b0ad6c5e.tar.xz | |
arm64: dts: st: add ethernet1 and ethernet2 support on stm32mp25
Both instances ethernet based on GMAC SNPS IP on stm32mp25.
GMAC IP version is SNPS 5.3
Signed-off-by: Christophe Roullier <christophe.roullier@foss.st.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'arch/arm64/boot/dts/st/stm32mp253.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/st/stm32mp253.dtsi | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/st/stm32mp253.dtsi b/arch/arm64/boot/dts/st/stm32mp253.dtsi index 652e41facb35..eeceb086252b 100644 --- a/arch/arm64/boot/dts/st/stm32mp253.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp253.dtsi @@ -41,3 +41,54 @@ &optee { interrupts = <GIC_PPI 15 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; }; + +&rifsc { + ethernet2: ethernet@482d0000 { + compatible = "st,stm32mp25-dwmac", "snps,dwmac-5.20"; + reg = <0x482d0000 0x4000>; + reg-names = "stmmaceth"; + interrupts-extended = <&intc GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + clock-names = "stmmaceth", + "mac-clk-tx", + "mac-clk-rx", + "ptp_ref", + "ethstp", + "eth-ck"; + clocks = <&rcc CK_ETH2_MAC>, + <&rcc CK_ETH2_TX>, + <&rcc CK_ETH2_RX>, + <&rcc CK_KER_ETH2PTP>, + <&rcc CK_ETH2_STP>, + <&rcc CK_KER_ETH2>; + snps,axi-config = <&stmmac_axi_config_2>; + snps,mixed-burst; + snps,mtl-rx-config = <&mtl_rx_setup_2>; + snps,mtl-tx-config = <&mtl_tx_setup_2>; + snps,pbl = <2>; + snps,tso; + st,syscon = <&syscfg 0x3400>; + access-controllers = <&rifsc 61>; + status = "disabled"; + + mtl_rx_setup_2: rx-queues-config { + snps,rx-queues-to-use = <2>; + queue0 {}; + queue1 {}; + }; + + mtl_tx_setup_2: tx-queues-config { + snps,tx-queues-to-use = <4>; + queue0 {}; + queue1 {}; + queue2 {}; + queue3 {}; + }; + + stmmac_axi_config_2: stmmac-axi-config { + snps,blen = <0 0 0 0 16 8 4>; + snps,rd_osr_lmt = <0x7>; + snps,wr_osr_lmt = <0x7>; + }; + }; +}; |