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authorClaudiu Beznea <claudiu.beznea@microchip.com>2022-02-04 15:57:50 +0200
committerPetr Štetiar <ynezz@true.cz>2022-02-24 19:05:28 +0100
commite58cd453d58b20c6a6f34d3591640aa19aa14d25 (patch)
treea4fef5f5d79575a7a60b516482ee114c1dbc932e /target/linux/at91/patches-5.10/201-ARM-at91-pm-do-not-initialize-pdev.patch
parent3ed992a99630457f660761ce199e3d2a00f06168 (diff)
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at91: add kernel support for sama7g5 soc
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>
Diffstat (limited to 'target/linux/at91/patches-5.10/201-ARM-at91-pm-do-not-initialize-pdev.patch')
-rw-r--r--target/linux/at91/patches-5.10/201-ARM-at91-pm-do-not-initialize-pdev.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/at91/patches-5.10/201-ARM-at91-pm-do-not-initialize-pdev.patch b/target/linux/at91/patches-5.10/201-ARM-at91-pm-do-not-initialize-pdev.patch
new file mode 100644
index 0000000000..805cda8a5b
--- /dev/null
+++ b/target/linux/at91/patches-5.10/201-ARM-at91-pm-do-not-initialize-pdev.patch
@@ -0,0 +1,30 @@
+From 31e25503bbad1fffd29fd074a46bd4858b65304f Mon Sep 17 00:00:00 2001
+From: Claudiu Beznea <claudiu.beznea@microchip.com>
+Date: Thu, 15 Apr 2021 13:49:51 +0300
+Subject: [PATCH 201/247] ARM: at91: pm: do not initialize pdev
+
+There is no need to initialize pdev.
+
+Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
+Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
+Link: https://lore.kernel.org/r/20210415105010.569620-6-claudiu.beznea@microchip.com
+---
+ arch/arm/mach-at91/pm.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
+index e9f9fb410761..96f2be0a53cb 100644
+--- a/arch/arm/mach-at91/pm.c
++++ b/arch/arm/mach-at91/pm.c
+@@ -674,7 +674,7 @@ static int __init at91_pm_backup_init(void)
+ {
+ struct gen_pool *sram_pool;
+ struct device_node *np;
+- struct platform_device *pdev = NULL;
++ struct platform_device *pdev;
+ int ret = -ENODEV;
+
+ if (!IS_ENABLED(CONFIG_SOC_SAMA5D2))
+--
+2.32.0
+