bcm27xx: add kernel 5.10 support
[openwrt/openwrt.git] / target / linux / bcm27xx / patches-5.10 / 950-0182-ARM-bcm-Backport-BCM2711-support-from-upstream.patch
1 From 20534fd2fedd5c3febd239475e64d3dfc7d8400b Mon Sep 17 00:00:00 2001
2 From: Stefan Wahren <wahrenst@gmx.net>
3 Date: Fri, 27 Dec 2019 11:40:56 +0100
4 Subject: [PATCH] ARM: bcm: Backport BCM2711 support from upstream
5
6 Make the BCM2711 a different machine, but keep it in board_bcm2835.
7
8 Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
9 ---
10 arch/arm/mach-bcm/board_bcm2835.c | 17 +++++++++++++++--
11 1 file changed, 15 insertions(+), 2 deletions(-)
12
13 --- a/arch/arm/mach-bcm/board_bcm2835.c
14 +++ b/arch/arm/mach-bcm/board_bcm2835.c
15 @@ -109,17 +109,30 @@ static const char * const bcm2835_compat
16 #ifdef CONFIG_ARCH_MULTI_V7
17 "brcm,bcm2836",
18 "brcm,bcm2837",
19 - "brcm,bcm2711",
20 #endif
21 NULL
22 };
23
24 DT_MACHINE_START(BCM2835, "BCM2835")
25 + .map_io = bcm2835_map_io,
26 + .init_machine = bcm2835_init,
27 + .dt_compat = bcm2835_compat,
28 + .smp = smp_ops(bcm2836_smp_ops),
29 +MACHINE_END
30 +
31 +static const char * const bcm2711_compat[] = {
32 +#ifdef CONFIG_ARCH_MULTI_V7
33 + "brcm,bcm2711",
34 +#endif
35 + NULL
36 +};
37 +
38 +DT_MACHINE_START(BCM2711, "BCM2711")
39 #if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
40 .dma_zone_size = SZ_1G,
41 #endif
42 .map_io = bcm2835_map_io,
43 .init_machine = bcm2835_init,
44 - .dt_compat = bcm2835_compat,
45 + .dt_compat = bcm2711_compat,
46 .smp = smp_ops(bcm2836_smp_ops),
47 MACHINE_END