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Message-Id: <20230211031821.976408-12-cristian.ciocaltea@collabora.com>
Date: Sat, 11 Feb 2023 05:18:20 +0200
From: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
To: Lee Jones <lee@...nel.org>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Emil Renner Berthing <kernel@...il.dk>,
Conor Dooley <conor@...nel.org>,
Palmer Dabbelt <palmer@...belt.com>,
Paul Walmsley <paul.walmsley@...ive.com>,
Albert Ou <aou@...s.berkeley.edu>,
Giuseppe Cavallaro <peppe.cavallaro@...com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Jose Abreu <joabreu@...opsys.com>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Richard Cochran <richardcochran@...il.com>,
Sagar Kadam <sagar.kadam@...ive.com>,
Yanhong Wang <yanhong.wang@...rfivetech.com>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
netdev@...r.kernel.org, linux-riscv@...ts.infradead.org,
linux-stm32@...md-mailman.stormreply.com,
linux-arm-kernel@...ts.infradead.org, kernel@...labora.com
Subject: [PATCH 11/12] riscv: dts: starfive: jh7100: Add sysmain and gmac DT nodes
Provide the sysmain and gmac DT nodes supporting the DWMAC found on the
StarFive JH7100 SoC.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
---
arch/riscv/boot/dts/starfive/jh7100.dtsi | 38 ++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi
index 88f91bc5753b..0918af7b6eb0 100644
--- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
@@ -164,6 +164,44 @@ rstgen: reset-controller@...40000 {
#reset-cells = <1>;
};
+ sysmain: syscon@...50000 {
+ compatible = "starfive,jh7100-sysmain", "syscon";
+ reg = <0x0 0x11850000 0x0 0x10000>;
+ };
+
+ gmac: ethernet@...20000 {
+ compatible = "starfive,jh7100-dwmac", "snps,dwmac";
+ reg = <0x0 0x10020000 0x0 0x10000>;
+ clocks = <&clkgen JH7100_CLK_GMAC_ROOT_DIV>,
+ <&clkgen JH7100_CLK_GMAC_AHB>,
+ <&clkgen JH7100_CLK_GMAC_PTP_REF>,
+ <&clkgen JH7100_CLK_GMAC_GTX>,
+ <&clkgen JH7100_CLK_GMAC_TX_INV>;
+ clock-names = "stmmaceth", "pclk", "ptp_ref", "gtxc", "tx";
+ resets = <&rstgen JH7100_RSTN_GMAC_AHB>;
+ reset-names = "ahb";
+ interrupts = <6>, <7>;
+ interrupt-names = "macirq", "eth_wake_irq";
+ max-frame-size = <9000>;
+ phy-mode = "rgmii-txid";
+ snps,multicast-filter-bins = <32>;
+ snps,perfect-filter-entries = <128>;
+ starfive,syscon = <&sysmain>;
+ rx-fifo-depth = <32768>;
+ tx-fifo-depth = <16384>;
+ snps,axi-config = <&stmmac_axi_setup>;
+ snps,fixed-burst;
+ snps,force_thresh_dma_mode;
+ snps,no-pbl-x8;
+ status = "disabled";
+
+ stmmac_axi_setup: stmmac-axi-config {
+ snps,wr_osr_lmt = <0xf>;
+ snps,rd_osr_lmt = <0xf>;
+ snps,blen = <256 128 64 32 0 0 0>;
+ };
+ };
+
i2c0: i2c@...b0000 {
compatible = "snps,designware-i2c";
reg = <0x0 0x118b0000 0x0 0x10000>;
--
2.39.1
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