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99545b4bb1
This target adds support for the Allwinner D1 RISC-V based SoCs.
- RISC-V single-core T-Head C906 (RV64GCV)
- Tensilica HiFi4 DSP
- DDR2/DDR3 support
- 10/100/1000M ethernet
- usual peripherals like USB2, SPI, I2C, PWM, etc.
Four boards are supported:
- Dongshan Nezha STU
- 512Mb RAM
- ethernet
- LicheePi RV Dock
- 512Mb RAM
- wireless-only (RTL8723DS)
- MangoPi MQ-Pro
- 512Mb RAM
- there are pads available for an SPI flash
- wireless-only (RTL8723DS)
- Nezha D1
- 512Mb/1Gb/2Gb RAM
- 256Mb NAND flash
- ethernet, wireless
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>
33 lines
1.0 KiB
Diff
33 lines
1.0 KiB
Diff
From 5fdd5231c56d58f16a6cefa2bed4b8f331da2c92 Mon Sep 17 00:00:00 2001
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From: Samuel Holland <samuel@sholland.org>
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Date: Wed, 27 Apr 2022 19:20:58 -0500
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Subject: [PATCH 052/117] iommu/sun50i: Add support for the D1 variant
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D1 contains an IOMMU similar to the one in the H6 SoC, but the D1
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variant has no external reset signal. It also has some register
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definition changes, but none that affect the current driver.
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Signed-off-by: Samuel Holland <samuel@sholland.org>
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---
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drivers/iommu/sun50i-iommu.c | 4 ++++
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1 file changed, 4 insertions(+)
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--- a/drivers/iommu/sun50i-iommu.c
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+++ b/drivers/iommu/sun50i-iommu.c
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@@ -1071,11 +1071,15 @@ err_free_cache:
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return ret;
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}
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+static const struct sun50i_iommu_variant sun20i_d1_iommu = {
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+};
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+
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static const struct sun50i_iommu_variant sun50i_h6_iommu = {
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.has_reset = true,
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};
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static const struct of_device_id sun50i_iommu_dt[] = {
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+ { .compatible = "allwinner,sun20i-d1-iommu", .data = &sun20i_d1_iommu },
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{ .compatible = "allwinner,sun50i-h6-iommu", .data = &sun50i_h6_iommu },
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{ /* sentinel */ },
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};
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