netdev - [PATCH 3/3] net: stmmac: dwmac-qcom-ethqos: add support for EMAC on qcs615 platforms

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Message-ID: <20241118-schema-v1-3-11b7c1583c0c@quicinc.com>
Date: Mon, 18 Nov 2024 14:16:52 +0800
From: Yijie Yang <quic_yijiyang@...cinc.com>
To: Vinod Koul <vkoul@...nel.org>, Andrew Lunn <andrew+netdev@...n.ch>,
        "David
 S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        "Jakub
 Kicinski" <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
        Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Bhupesh Sharma <bhupesh.sharma@...aro.org>,
        "Alexandre
 Torgue" <alexandre.torgue@...s.st.com>,
        Giuseppe Cavallaro
	<peppe.cavallaro@...com>,
        Jose Abreu <joabreu@...opsys.com>,
        Maxime Coquelin
	<mcoquelin.stm32@...il.com>
CC: <quic_yijiyang@...cinc.com>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski@...aro.org>,
        <netdev@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <quic_tingweiz@...cinc.com>,
        <quic_aiquny@...cinc.com>, <quic_tengfan@...cinc.com>,
        <quic_jiegan@...cinc.com>, <quic_jingyw@...cinc.com>,
        <quic_jsuraj@...cinc.com>
Subject: [PATCH 3/3] net: stmmac: dwmac-qcom-ethqos: add support for EMAC
 on qcs615 platforms

qcs615 uses EMAC version 2.3.1, add the relevant defines and add the new
compatible.

Signed-off-by: Yijie Yang <quic_yijiyang@...cinc.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 901a3c1959fa57efb078da795ad4f92a8b6f71e1..8c76beaee48821eb2853f4e3f8bfd37db8cadf78 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -249,6 +249,22 @@ static const struct ethqos_emac_driver_data emac_v2_1_0_data = {
 	.has_emac_ge_3 = false,
 };
 
+static const struct ethqos_emac_por emac_v2_3_1_por[] = {
+	{ .offset = RGMII_IO_MACRO_CONFIG,	.value = 0x00C01343 },
+	{ .offset = SDCC_HC_REG_DLL_CONFIG,	.value = 0x2004642C },
+	{ .offset = SDCC_HC_REG_DDR_CONFIG,	.value = 0x00000000 },
+	{ .offset = SDCC_HC_REG_DLL_CONFIG2,	.value = 0x00200000 },
+	{ .offset = SDCC_USR_CTL,		.value = 0x00010800 },
+	{ .offset = RGMII_IO_MACRO_CONFIG2,	.value = 0x00002060 },
+};
+
+static const struct ethqos_emac_driver_data emac_v2_3_1_data = {
+	.por = emac_v2_3_1_por,
+	.num_por = ARRAY_SIZE(emac_v2_3_1_por),
+	.rgmii_config_loopback_en = true,
+	.has_emac_ge_3 = false,
+};
+
 static const struct ethqos_emac_por emac_v3_0_0_por[] = {
 	{ .offset = RGMII_IO_MACRO_CONFIG,	.value = 0x40c01343 },
 	{ .offset = SDCC_HC_REG_DLL_CONFIG,	.value = 0x2004642c },
@@ -898,6 +914,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
 
 static const struct of_device_id qcom_ethqos_match[] = {
 	{ .compatible = "qcom,qcs404-ethqos", .data = &emac_v2_3_0_data},
+	{ .compatible = "qcom,qcs615-ethqos", .data = &emac_v2_3_1_data},
 	{ .compatible = "qcom,sa8775p-ethqos", .data = &emac_v4_0_0_data},
 	{ .compatible = "qcom,sc8280xp-ethqos", .data = &emac_v3_0_0_data},
 	{ .compatible = "qcom,sm8150-ethqos", .data = &emac_v2_1_0_data},

-- 
2.34.1