openwrt/target/linux/bcm27xx/patches-5.15/950-0189-ARM-bcm-Backport-BCM2711-support-from-upstream.patch
Álvaro Fernández Rojas 20ea6adbf1 bcm27xx: add support for linux v5.15
Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2022-05-17 15:11:22 +02:00

48 lines
1.3 KiB
Diff

From 54704dbd4f438852739334b7189cf9cb65e1f8e2 Mon Sep 17 00:00:00 2001
From: Stefan Wahren <wahrenst@gmx.net>
Date: Fri, 27 Dec 2019 11:40:56 +0100
Subject: [PATCH] ARM: bcm: Backport BCM2711 support from upstream
Make the BCM2711 a different machine, but keep it in board_bcm2835.
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
---
arch/arm/mach-bcm/board_bcm2835.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
--- a/arch/arm/mach-bcm/board_bcm2835.c
+++ b/arch/arm/mach-bcm/board_bcm2835.c
@@ -109,17 +109,30 @@ static const char * const bcm2835_compat
#ifdef CONFIG_ARCH_MULTI_V7
"brcm,bcm2836",
"brcm,bcm2837",
- "brcm,bcm2711",
#endif
NULL
};
DT_MACHINE_START(BCM2835, "BCM2835")
+ .map_io = bcm2835_map_io,
+ .init_machine = bcm2835_init,
+ .dt_compat = bcm2835_compat,
+ .smp = smp_ops(bcm2836_smp_ops),
+MACHINE_END
+
+static const char * const bcm2711_compat[] = {
+#ifdef CONFIG_ARCH_MULTI_V7
+ "brcm,bcm2711",
+#endif
+ NULL
+};
+
+DT_MACHINE_START(BCM2711, "BCM2711")
#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
.dma_zone_size = SZ_1G,
#endif
.map_io = bcm2835_map_io,
.init_machine = bcm2835_init,
- .dt_compat = bcm2835_compat,
+ .dt_compat = bcm2711_compat,
.smp = smp_ops(bcm2836_smp_ops),
MACHINE_END