From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Christian Hewitt <christianshewitt@gmail.com>,
Mateusz Krzak <kszaquitto@gmail.com>,
Neil Armstrong <narmstrong@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>,
Sasha Levin <sashal@kernel.org>,
robh+dt@kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org
Subject: [PATCH AUTOSEL 5.4 06/17] arm64: dts: meson-gx: add ATF BL32 reserved-memory region
Date: Tue, 15 Feb 2022 10:30:26 -0500 [thread overview]
Message-ID: <20220215153037.581579-6-sashal@kernel.org> (raw)
In-Reply-To: <20220215153037.581579-1-sashal@kernel.org>
From: Christian Hewitt <christianshewitt@gmail.com>
[ Upstream commit 76577c9137456febb05b0e17d244113196a98968 ]
Add an additional reserved memory region for the BL32 trusted firmware
present in many devices that boot from Amlogic vendor u-boot.
Suggested-by: Mateusz Krzak <kszaquitto@gmail.com>
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220126044954.19069-2-christianshewitt@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index ce230d6ac35cd..ad7bc0eec6682 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -41,6 +41,12 @@ secmon_reserved_alt: secmon@5000000 {
no-map;
};
+ /* 32 MiB reserved for ARM Trusted Firmware (BL32) */
+ secmon_reserved_bl32: secmon@5300000 {
+ reg = <0x0 0x05300000 0x0 0x2000000>;
+ no-map;
+ };
+
linux,cma {
compatible = "shared-dma-pool";
reusable;
--
2.34.1
next prev parent reply other threads:[~2022-02-15 15:35 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-15 15:30 [PATCH AUTOSEL 5.4 01/17] ARM: OMAP2+: hwmod: Add of_node_put() before break Sasha Levin
2022-02-15 15:30 ` [PATCH AUTOSEL 5.4 02/17] ARM: OMAP2+: adjust the location of put_device() call in omapdss_init_of Sasha Levin
2022-02-15 15:30 ` [PATCH AUTOSEL 5.4 03/17] usb: usb251xb: add boost-up property support Sasha Levin
2022-02-15 15:30 ` [PATCH AUTOSEL 5.4 04/17] irqchip/sifive-plic: Add missing thead,c900-plic match string Sasha Levin
2022-02-15 15:30 ` [PATCH AUTOSEL 5.4 05/17] netfilter: conntrack: don't refresh sctp entries in closed state Sasha Levin
2022-02-15 15:30 ` Sasha Levin [this message]
2022-02-15 15:30 ` [PATCH AUTOSEL 5.4 07/17] arm64: dts: meson-g12: add ATF BL32 reserved-memory region Sasha Levin
2022-02-15 15:30 ` [PATCH AUTOSEL 5.4 08/17] arm64: dts: meson-g12: drop BL32 region from SEI510/SEI610 Sasha Levin
2022-02-15 15:30 ` [PATCH AUTOSEL 5.4 09/17] kconfig: let 'shell' return enough output for deep path names Sasha Levin
2022-02-15 15:30 ` [PATCH AUTOSEL 5.4 10/17] scsi: lpfc: Remove NVMe support if kernel has NVME_FC disabled Sasha Levin
2022-02-15 15:30 ` [PATCH AUTOSEL 5.4 11/17] ata: libata-core: Disable TRIM on M88V29 Sasha Levin
2022-02-15 15:30 ` [PATCH AUTOSEL 5.4 12/17] drm/rockchip: dw_hdmi: Do not leave clock enabled in error case Sasha Levin
2022-02-15 15:30 ` [PATCH AUTOSEL 5.4 13/17] tracing: Fix tp_printk option related with tp_printk_stop_on_boot Sasha Levin
2022-02-15 15:30 ` [PATCH AUTOSEL 5.4 14/17] NFSD: Fix offset type in I/O trace points Sasha Levin
2022-02-15 15:30 ` [PATCH AUTOSEL 5.4 15/17] net: usb: qmi_wwan: Add support for Dell DW5829e Sasha Levin
2022-02-15 15:30 ` [PATCH AUTOSEL 5.4 16/17] net: macb: Align the dma and coherent dma masks Sasha Levin
2022-02-15 15:30 ` [PATCH AUTOSEL 5.4 17/17] kconfig: fix failing to generate auto.conf Sasha Levin
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