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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-5.10/225-ARM-dts-at91-sama7g5-add-securam-node.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-5.10/225-ARM-dts-at91-sama7g5-add-securam-node.patch')
-rw-r--r-- | target/linux/at91/patches-5.10/225-ARM-dts-at91-sama7g5-add-securam-node.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/target/linux/at91/patches-5.10/225-ARM-dts-at91-sama7g5-add-securam-node.patch b/target/linux/at91/patches-5.10/225-ARM-dts-at91-sama7g5-add-securam-node.patch new file mode 100644 index 0000000000..ec1c2abbab --- /dev/null +++ b/target/linux/at91/patches-5.10/225-ARM-dts-at91-sama7g5-add-securam-node.patch @@ -0,0 +1,39 @@ +From 1da1aae0b207d6a5ac7c3070b8d7c6ef61a32d71 Mon Sep 17 00:00:00 2001 +From: Claudiu Beznea <claudiu.beznea@microchip.com> +Date: Mon, 23 Aug 2021 16:19:14 +0300 +Subject: [PATCH 225/247] ARM: dts: at91: sama7g5: add securam node + +Add securam node. + +Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> +Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> +Link: https://lore.kernel.org/r/20210823131915.23857-4-claudiu.beznea@microchip.com +--- + arch/arm/boot/dts/sama7g5.dtsi | 11 +++++++++++ + 1 file changed, 11 insertions(+) + +diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi +index ecabab4343b6..3a4315ac0eb0 100644 +--- a/arch/arm/boot/dts/sama7g5.dtsi ++++ b/arch/arm/boot/dts/sama7g5.dtsi +@@ -75,6 +75,17 @@ soc { + #size-cells = <1>; + ranges; + ++ securam: securam@e0000000 { ++ compatible = "microchip,sama7g5-securam", "atmel,sama5d2-securam", "mmio-sram"; ++ reg = <0xe0000000 0x4000>; ++ clocks = <&pmc PMC_TYPE_PERIPHERAL 18>; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ranges = <0 0xe0000000 0x4000>; ++ no-memory-wc; ++ status = "okay"; ++ }; ++ + secumod: secumod@e0004000 { + compatible = "microchip,sama7g5-secumod", "atmel,sama5d2-secumod", "syscon"; + reg = <0xe0004000 0x4000>; +-- +2.32.0 + |