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| author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2022-02-04 15:57:50 +0200 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2022-02-24 19:05:28 +0100 |
| commit | e58cd453d58b20c6a6f34d3591640aa19aa14d25 (patch) | |
| tree | a4fef5f5d79575a7a60b516482ee114c1dbc932e /target/linux/at91/patches-5.10/128-regulator-core-do-not-continue-if-selector-match.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-5.10/128-regulator-core-do-not-continue-if-selector-match.patch')
| -rw-r--r-- | target/linux/at91/patches-5.10/128-regulator-core-do-not-continue-if-selector-match.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/at91/patches-5.10/128-regulator-core-do-not-continue-if-selector-match.patch b/target/linux/at91/patches-5.10/128-regulator-core-do-not-continue-if-selector-match.patch new file mode 100644 index 0000000000..f3d53bc135 --- /dev/null +++ b/target/linux/at91/patches-5.10/128-regulator-core-do-not-continue-if-selector-match.patch @@ -0,0 +1,31 @@ +From 42b56e8bd343f34d5f2a601d8a8a05d8c861c08c Mon Sep 17 00:00:00 2001 +From: Claudiu Beznea <claudiu.beznea@microchip.com> +Date: Fri, 13 Nov 2020 19:56:04 +0200 +Subject: [PATCH 128/247] regulator: core: do not continue if selector match + +Do not continue if selector has already been located. + +Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> +Link: https://lore.kernel.org/r/1605290164-11556-1-git-send-email-claudiu.beznea@microchip.com +Signed-off-by: Mark Brown <broonie@kernel.org> +--- + drivers/regulator/core.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c +index dfdd42b9d773..0b7a23cdbcac 100644 +--- a/drivers/regulator/core.c ++++ b/drivers/regulator/core.c +@@ -4063,6 +4063,9 @@ int regulator_set_voltage_time(struct regulator *regulator, + if (i < rdev->desc->linear_min_sel) + continue; + ++ if (old_sel >= 0 && new_sel >= 0) ++ break; ++ + voltage = regulator_list_voltage(regulator, i); + if (voltage < 0) + return -EINVAL; +-- +2.32.0 + |