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Message-ID: <20230928122427.313271-6-christophe.roullier@foss.st.com>
Date: Thu, 28 Sep 2023 14:24:20 +0200
From: Christophe Roullier <christophe.roullier@...s.st.com>
To: "David S . Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Richard Cochran <richardcochran@...il.com>,
Jose Abreu <joabreu@...opsys.com>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
Christophe Roullier <christophe.roullier@...s.st.com>
CC: <netdev@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-stm32@...md-mailman.stormreply.com>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>
Subject: [PATCH v2 05/12] net: ethernet: stmmac: add management of stm32mp13 for stm32
From: Christophe Roullier <christophe.roullier@...com>
Add Ethernet support for STM32MP13.
STM32MP13 is STM32 SOC with 2 GMACs instances.
GMAC IP version is SNPS 4.20.
GMAC IP configure with 1 RX and 1 TX queue.
DMA HW capability register supported
RX Checksum Offload Engine supported
TX Checksum insertion supported
Wake-Up On Lan supported
TSO supported
Signed-off-by: Christophe Roullier <christophe.roullier@...s.st.com>
---
.../net/ethernet/stmicro/stmmac/dwmac-stm32.c | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index 52106e0d7359f..a071dc6ffc95b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -537,9 +537,30 @@ static struct stm32_ops stm32mp1_dwmac_data = {
}
};
+static struct stm32_ops stm32mp13_dwmac_data = {
+ .set_mode = stm32mp1_set_mode,
+ .clk_prepare = stm32mp1_clk_prepare,
+ .suspend = stm32mp1_suspend,
+ .resume = stm32mp1_resume,
+ .parse_data = stm32mp1_parse_data,
+ .syscfg_clr_off = 0x08,
+ .pmcsetr = {
+ .eth1_clk_sel = BIT(16),
+ .eth1_ref_clk_sel = BIT(17),
+ .eth1_selmii = 0,
+ .eth1_sel_rgmii = BIT(21),
+ .eth1_sel_rmii = BIT(23),
+ .eth2_clk_sel = BIT(24),
+ .eth2_ref_clk_sel = BIT(25),
+ .eth2_sel_rgmii = BIT(29),
+ .eth2_sel_rmii = BIT(31)
+ }
+};
+
static const struct of_device_id stm32_dwmac_match[] = {
{ .compatible = "st,stm32-dwmac", .data = &stm32mcu_dwmac_data},
{ .compatible = "st,stm32mp1-dwmac", .data = &stm32mp1_dwmac_data},
+ { .compatible = "st,stm32mp13-dwmac", .data = &stm32mp13_dwmac_data},
{ }
};
MODULE_DEVICE_TABLE(of, stm32_dwmac_match);
--
2.25.1
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