Commit 435f9540 authored Oct 15, 2020 by Sibi Sankar Committed by Lipeng Sang May 18, 2023

arm64: dts: qcom: sc7180-trogdor: Fixup modem memory region

stable inclusion
from stable-v5.10.152
commit cb1024d8a4d09198985adb252905b2f4039d79d5
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I73HJ0

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=cb1024d8a4d09198985adb252905b2f4039d79d5



--------------------------------

commit ef9a5d18 upstream.

The modem firmware memory requirements vary between 32M/140M on
no-lte/lte skus respectively, so fixup the modem memory region
to reflect the requirements.

Reviewed-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/1602786476-27833-1-git-send-email-sibis@codeaurora.org


Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Alex Elder <elder@linaro.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Lipeng Sang <sanglipeng1@jd.com>

parent e3918ecd

arch/arm64/boot/dts/qcom/sc7180-trogdor-lte-sku.dtsi

+4 −0

Original line number	Diff line number	Diff line
		@@ -9,6 +9,10 @@
		label = "proximity-wifi-lte";
		};

		&mpss_mem {
		reg = <0x0 0x86000000 0x0 0x8c00000>;
		};

		&remoteproc_mpss {
		firmware-name = "qcom/sc7180-trogdor/modem/mba.mbn",
		"qcom/sc7180-trogdor/modem/qdsp6sw.mbn";

arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi

+1 −1

Original line number	Diff line number	Diff line
		@@ -39,7 +39,7 @@
		};

		mpss_mem: memory@86000000 {
		reg = <0x0 0x86000000 0x0 0x8c00000>;
		reg = <0x0 0x86000000 0x0 0x2000000>;
		no-map;
		};