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author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2022-02-04 15:57:50 +0200 |
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committer | Petr Štetiar <ynezz@true.cz> | 2022-02-24 19:05:28 +0100 |
commit | e58cd453d58b20c6a6f34d3591640aa19aa14d25 (patch) | |
tree | a4fef5f5d79575a7a60b516482ee114c1dbc932e /target/linux/at91/patches-5.10/199-ARM-at91-pm-document-at91_soc_pm-structure.patch | |
parent | 3ed992a99630457f660761ce199e3d2a00f06168 (diff) | |
download | upstream-e58cd453d58b20c6a6f34d3591640aa19aa14d25.tar.gz upstream-e58cd453d58b20c6a6f34d3591640aa19aa14d25.tar.bz2 upstream-e58cd453d58b20c6a6f34d3591640aa19aa14d25.zip |
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-5.10/199-ARM-at91-pm-document-at91_soc_pm-structure.patch')
-rw-r--r-- | target/linux/at91/patches-5.10/199-ARM-at91-pm-document-at91_soc_pm-structure.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/at91/patches-5.10/199-ARM-at91-pm-document-at91_soc_pm-structure.patch b/target/linux/at91/patches-5.10/199-ARM-at91-pm-document-at91_soc_pm-structure.patch new file mode 100644 index 0000000000..b0b94e472a --- /dev/null +++ b/target/linux/at91/patches-5.10/199-ARM-at91-pm-document-at91_soc_pm-structure.patch @@ -0,0 +1,36 @@ +From 59a4b3b9381b727f416d9cc52e60d0bc7d93ecae Mon Sep 17 00:00:00 2001 +From: Claudiu Beznea <claudiu.beznea@microchip.com> +Date: Thu, 15 Apr 2021 13:49:49 +0300 +Subject: [PATCH 199/247] ARM: at91: pm: document at91_soc_pm structure + +Document at91_soc_pm structure. + +Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> +Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> +Link: https://lore.kernel.org/r/20210415105010.569620-4-claudiu.beznea@microchip.com +--- + arch/arm/mach-at91/pm.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c +index f182d8bf6f82..a060bec77f20 100644 +--- a/arch/arm/mach-at91/pm.c ++++ b/arch/arm/mach-at91/pm.c +@@ -41,6 +41,14 @@ struct at91_pm_bu { + phys_addr_t resume; + }; + ++/** ++ * struct at91_soc_pm - AT91 SoC power management data structure ++ * @config_shdwc_ws: wakeup sources configuration function for SHDWC ++ * @config_pmc_ws: wakeup srouces configuration function for PMC ++ * @ws_ids: wakup sources of_device_id array ++ * @data: PM data to be used on last phase of suspend ++ * @bu: backup unit mapped data (for backup mode) ++ */ + struct at91_soc_pm { + int (*config_shdwc_ws)(void __iomem *shdwc, u32 *mode, u32 *polarity); + int (*config_pmc_ws)(void __iomem *pmc, u32 mode, u32 polarity); +-- +2.32.0 + |