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authorCristian Ciocaltea <cristian.ciocaltea@collabora.com>2023-12-21 00:17:39 +0300
committerEmil Renner Berthing <emil.renner.berthing@canonical.com>2024-04-13 23:33:32 +0300
commit4598713555c5076b3f4fc753320359d50814dd1b (patch)
treec89e7a852a46dd1fa3f8fcf66f207190a6afbd27
parent47e36feba470ae10b06841753c3747e9fcf2d149 (diff)
downloadlinux-4598713555c5076b3f4fc753320359d50814dd1b.tar.xz
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. Co-developed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com> Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> (cherry picked from commit 5ca37ca2a483828ade47a26f0d977024bdebfc14) Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
-rw-r--r--arch/riscv/boot/dts/starfive/jh7100.dtsi36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi
index 667ab0d58850..9a2e9583af88 100644
--- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
@@ -208,6 +208,37 @@
status = "disabled";
};
+ gmac: ethernet@10020000 {
+ 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_TX_INV>,
+ <&clkgen JH7100_CLK_GMAC_GTX>;
+ clock-names = "stmmaceth", "pclk", "ptp_ref", "tx", "gtx";
+ resets = <&rstgen JH7100_RSTN_GMAC_AHB>;
+ reset-names = "ahb";
+ interrupts = <6>, <7>;
+ interrupt-names = "macirq", "eth_wake_irq";
+ max-frame-size = <9000>;
+ snps,multicast-filter-bins = <32>;
+ snps,perfect-filter-entries = <128>;
+ starfive,syscon = <&sysmain 0x70 0>;
+ rx-fifo-depth = <32768>;
+ tx-fifo-depth = <16384>;
+ snps,axi-config = <&stmmac_axi_setup>;
+ snps,fixed-burst;
+ snps,force_thresh_dma_mode;
+ status = "disabled";
+
+ stmmac_axi_setup: stmmac-axi-config {
+ snps,wr_osr_lmt = <16>;
+ snps,rd_osr_lmt = <16>;
+ snps,blen = <256 128 64 32 0 0 0>;
+ };
+ };
+
clkgen: clock-controller@11800000 {
compatible = "starfive,jh7100-clkgen";
reg = <0x0 0x11800000 0x0 0x10000>;
@@ -222,6 +253,11 @@
#reset-cells = <1>;
};
+ sysmain: syscon@11850000 {
+ compatible = "starfive,jh7100-sysmain", "syscon";
+ reg = <0x0 0x11850000 0x0 0x10000>;
+ };
+
i2c0: i2c@118b0000 {
compatible = "snps,designware-i2c";
reg = <0x0 0x118b0000 0x0 0x10000>;