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4070e2a64c
This target adds support for the StarFive JH7100 and JH7110 SoCs, based on 6.1, as well as a couple boards equipped with these. Specifications: SoCs: JH7100: - StarFive JH7100 dual-core RISC-V (U74, RC64GC) - additional monitoring (S7) and control (E24) cores - 2Mb L2 cache JH7110: - StarFive JH7110 quad-core RISC-V (U74, RV64GC) - additional monitoring (S7) and control (E24) cores - 2Mb L2 cache Boards: VisionFive1: - JH7100 @ 1GHz - Memory: 8Gb LPDDR4 - 4x USB3.0 - 1x GBit ethernet - AMPak 6236 wifi / bluetooth - audio - powered via USB-C VisionFive2: - JH7110 @ 1.5GHz - Memory: 2/4/8Gb DDR4 - 2x Gbit ethernet - 2x USB3.0 / 2x USB2.0 - eMMC / SDIO - various multimedia input/outputs (MIPI CSI, HDMI, audio) - M.2 key M slot - PoE support - powered via USB-C Installation: Standard SD-card installation via dd-ing the generated image to an SD-card of at least 256Mb. Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
From c156cb9ec64669600c96dbb01bf38dd2370b1850 Mon Sep 17 00:00:00 2001
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From: Samin Guo <samin.guo@starfivetech.com>
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Date: Wed, 26 Apr 2023 14:41:12 +0800
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Subject: [PATCH 050/122] riscv: dts: starfive: visionfive-2-v1.3B: Set the
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driver strength of RXC/RXD
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VisionFive 2 v1.3B needs to increase the driver strength of rxd/rxc
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to increase the stability of gmac's transmission.
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Signed-off-by: Samin Guo <samin.guo@starfivetech.com>
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---
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.../boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dts | 4 ++++
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1 file changed, 4 insertions(+)
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--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dts
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+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dts
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@@ -28,6 +28,8 @@
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motorcomm,tx-clk-adj-enabled;
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motorcomm,tx-clk-100-inverted;
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motorcomm,tx-clk-1000-inverted;
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+ rx-clk-driver-strength = <0x6>;
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+ rx-data-driver-strength = <0x3>;
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rx-internal-delay-ps = <1500>;
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tx-internal-delay-ps = <1500>;
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};
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@@ -35,6 +37,8 @@
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&phy1 {
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motorcomm,tx-clk-adj-enabled;
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motorcomm,tx-clk-100-inverted;
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+ rx-clk-driver-strength = <0x6>;
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+ rx-data-driver-strength = <0x3>;
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rx-internal-delay-ps = <300>;
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tx-internal-delay-ps = <0>;
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};
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