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at91: add kernel support for sama7g5 soc

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Add kernel support for SAMA7G5 by back-porting mainline kernel patches.
Among SAMA7G5 features could be remembered:
- ARM Cortex-A7
- double data rate multi-port dynamic RAM controller supporting DDR2,
  DDR3, DDR3L, LPDDR2, LPDDR3 up to 533MHz
- peripherals for audio, video processing
- 1 gigabit + 1 megabit Ethernet controllers
- 6 CAN controllers
- trust zone support
- DVFS for CPU
- criptography IPs

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
This commit is contained in:
Claudiu Beznea
2022-02-04 15:57:50 +02:00
committed by Petr Štetiar
parent 3ed992a996
commit e58cd453d5
152 changed files with 20714 additions and 7 deletions
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41
target/linux/at91/patches-5.10/187-ASoC-atmel-atmel-i2s-remove-useless-initialization.patch Normal file
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@@ -0,0 +1,41 @@
From e53725fe0c7e6b52927280272f49fe5f4b4ef317 Mon Sep 17 00:00:00 2001
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Date: Fri, 26 Mar 2021 16:59:13 -0500
Subject: [PATCH 187/247] ASoC: atmel: atmel-i2s: remove useless initialization
Cppcheck complains:
sound/soc/atmel/atmel-i2s.c:628:6: style: Redundant initialization for 'err'. The initialized value is overwritten before it is read. [redundantInitialization]
err = devm_request_irq(&pdev->dev, irq, atmel_i2s_interrupt, 0,
^
sound/soc/atmel/atmel-i2s.c:598:10: note: err is initialized
int err = -ENXIO;
^
sound/soc/atmel/atmel-i2s.c:628:6: note: err is overwritten
err = devm_request_irq(&pdev->dev, irq, atmel_i2s_interrupt, 0,
^
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Link: https://lore.kernel.org/r/20210326215927.936377-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---
sound/soc/atmel/atmel-i2s.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/atmel/atmel-i2s.c b/sound/soc/atmel/atmel-i2s.c
index 7483c474ccd7..e7169c63becd 100644
--- a/sound/soc/atmel/atmel-i2s.c
+++ b/sound/soc/atmel/atmel-i2s.c
@@ -613,7 +613,7 @@ static int atmel_i2s_probe(struct platform_device *pdev)
struct regmap *regmap;
void __iomem *base;
int irq;
- int err = -ENXIO;
+ int err;
unsigned int pcm_flags = 0;
unsigned int version;
--
2.32.0