On 12.11.2020 08:34, Baruch Siach wrote:
On Thu, Nov 12 2020, Rafał Miłecki wrote:
From: Rafał Miłecki <rafal@xxxxxxxxxx>
Add ARCH_BCM4908 config that can be used for compiling DTS files.
Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx>
---
arch/arm64/Kconfig.platforms | 8 ++++++++
arch/arm64/configs/defconfig | 1 +
2 files changed, 9 insertions(+)
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 6f2494dd6d60..d1c02a4a93c8 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -43,6 +43,14 @@ config ARCH_BCM2835
This enables support for the Broadcom BCM2837 and BCM2711 SoC.
These SoCs are used in the Raspberry Pi 3 and 4 devices.
+config ARCH_BCM4908
+ bool "Broadcom BCM4908 family"
+ select GPIOLIB
+ help
+ This enables support for the Broadcom BCM4906, BCM4908 and
+ BCM49408 SoCs. These SoCs use Cortex-B53 cores and can be
Is Cortex-B53 an official name? I see reference to Brahma-B53 in other
places like Documentation/arm64/silicon-errata.rst.
That should be Brahma-B53. Good catch.
Initially I didn't know "Brahma" name and thought (Brahma-) B53 is just
minor variation of Cortex-B53. I even used:
compatible = "brcm,cortex-b53", "arm,cortex-a53";
It's clarified now but I forgot to update config help.
