From e58cd453d58b20c6a6f34d3591640aa19aa14d25 Mon Sep 17 00:00:00 2001 From: Claudiu Beznea Date: Fri, 4 Feb 2022 15:57:50 +0200 Subject: 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 --- ...c-add-sama7g5-to-the-list-of-available-pm.patch | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 target/linux/at91/patches-5.10/239-clk-at91-pmc-add-sama7g5-to-the-list-of-available-pm.patch (limited to 'target/linux/at91/patches-5.10/239-clk-at91-pmc-add-sama7g5-to-the-list-of-available-pm.patch') diff --git a/target/linux/at91/patches-5.10/239-clk-at91-pmc-add-sama7g5-to-the-list-of-available-pm.patch b/target/linux/at91/patches-5.10/239-clk-at91-pmc-add-sama7g5-to-the-list-of-available-pm.patch new file mode 100644 index 0000000000..6569d7a9ee --- /dev/null +++ b/target/linux/at91/patches-5.10/239-clk-at91-pmc-add-sama7g5-to-the-list-of-available-pm.patch @@ -0,0 +1,44 @@ +From 8a38e0dda46c9d941a61d8b2e6c14704531b7871 Mon Sep 17 00:00:00 2001 +From: Claudiu Beznea +Date: Mon, 11 Oct 2021 14:27:10 +0300 +Subject: [PATCH 239/247] clk: at91: pmc: add sama7g5 to the list of available + pmcs + +Add SAMA7G5 to the list of available PMCs such that the suspend/resume +code for clocks to be used on backup mode. + +Signed-off-by: Claudiu Beznea +Link: https://lore.kernel.org/r/20211011112719.3951784-7-claudiu.beznea@microchip.com +Acked-by: Nicolas Ferre +Signed-off-by: Stephen Boyd +--- + drivers/clk/at91/pmc.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c +index 517973062719..5aa9c1f1c886 100644 +--- a/drivers/clk/at91/pmc.c ++++ b/drivers/clk/at91/pmc.c +@@ -148,8 +148,9 @@ static struct syscore_ops pmc_syscore_ops = { + .resume = at91_pmc_resume, + }; + +-static const struct of_device_id sama5d2_pmc_dt_ids[] = { ++static const struct of_device_id pmc_dt_ids[] = { + { .compatible = "atmel,sama5d2-pmc" }, ++ { .compatible = "microchip,sama7g5-pmc", }, + { /* sentinel */ } + }; + +@@ -157,7 +158,7 @@ static int __init pmc_register_ops(void) + { + struct device_node *np; + +- np = of_find_matching_node(NULL, sama5d2_pmc_dt_ids); ++ np = of_find_matching_node(NULL, pmc_dt_ids); + if (!np) + return -ENODEV; + +-- +2.32.0 + -- cgit v1.2.3