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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>
44 lines
1.3 KiB
Diff
44 lines
1.3 KiB
Diff
From 2f452dd6047126c42a0ad32ef0f10145c6047d66 Mon Sep 17 00:00:00 2001
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From: Samuel Holland <samuel@sholland.org>
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Date: Sun, 6 Jun 2021 11:05:20 -0500
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Subject: [PATCH 061/117] squash? pwm: sunxi: Add Allwinner SoC PWM controller
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driver
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---
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drivers/pwm/Kconfig | 4 ++--
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drivers/pwm/pwm-sun8i-v536.c | 6 +-----
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2 files changed, 3 insertions(+), 7 deletions(-)
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--- a/drivers/pwm/Kconfig
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+++ b/drivers/pwm/Kconfig
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@@ -583,11 +583,11 @@ config PWM_SUN4I
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will be called pwm-sun4i.
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config PWM_SUN8I_V536
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- tristate "Allwinner SUN8I_V536 PWM support"
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+ tristate "Allwinner SUN8I V536 enhanced PWM support"
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depends on ARCH_SUNXI || COMPILE_TEST
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depends on HAS_IOMEM && COMMON_CLK
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help
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- Enhanced PWM framework driver for Allwinner R818, A133, R329,
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+ Enhanced PWM framework driver for Allwinner A133, D1, R329, R818,
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V536 and V833 SoCs.
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To compile this driver as a module, choose M here: the module
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--- a/drivers/pwm/pwm-sun8i-v536.c
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+++ b/drivers/pwm/pwm-sun8i-v536.c
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@@ -373,12 +373,8 @@ err_clk:
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static int sun8i_pwm_remove(struct platform_device *pdev)
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{
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struct sun8i_pwm_chip *pc = platform_get_drvdata(pdev);
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- int ret;
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-
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- ret = pwmchip_remove(&pc->chip);
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- if (ret)
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- return ret;
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+ pwmchip_remove(&pc->chip);
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clk_disable_unprepare(pc->clk);
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reset_control_assert(pc->rst_clk);
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