* [PATCH AUTOSEL 6.5 02/18] ARM: dts: ti: omap: Fix noisy serial with overrun-throttle-ms for mapphone
[not found] <20231008004853.3767621-1-sashal@kernel.org>
@ 2023-10-08 0:48 ` Sasha Levin
2023-10-08 0:48 ` [PATCH AUTOSEL 6.5 03/18] arm64: dts: mediatek: Fix "mediatek,merge-mute" and "mediatek,merge-fifo-en" types Sasha Levin
1 sibling, 0 replies; 2+ messages in thread
From: Sasha Levin @ 2023-10-08 0:48 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Tony Lindgren, Ivaylo Dimitrov, Carl Philipp Klemm, Merlijn Wajer,
Pavel Machek, Sebastian Reichel, Sasha Levin, bcousson, robh+dt,
krzysztof.kozlowski+dt, conor+dt, linux-omap, devicetree
From: Tony Lindgren <tony@atomide.com>
[ Upstream commit 5ad37b5e30433afa7a5513e3eb61f69fa0976785 ]
On mapphone devices we may get lots of noise on the micro-USB port in debug
uart mode until the phy-cpcap-usb driver probes. Let's limit the noise by
using overrun-throttle-ms.
Note that there is also a related separate issue where the charger cable
connected may cause random sysrq requests until phy-cpcap-usb probes that
still remains.
Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Cc: Carl Philipp Klemm <philipp@uvos.xyz>
Cc: Merlijn Wajer <merlijn@wizzup.org>
Cc: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm/boot/dts/ti/omap/motorola-mapphone-common.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/ti/omap/motorola-mapphone-common.dtsi b/arch/arm/boot/dts/ti/omap/motorola-mapphone-common.dtsi
index 091ba310053eb..d35b3cc95dfa2 100644
--- a/arch/arm/boot/dts/ti/omap/motorola-mapphone-common.dtsi
+++ b/arch/arm/boot/dts/ti/omap/motorola-mapphone-common.dtsi
@@ -640,6 +640,7 @@ &uart1 {
&uart3 {
interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH
&omap4_pmx_core 0x17c>;
+ overrun-throttle-ms = <500>;
};
&uart4 {
--
2.40.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* [PATCH AUTOSEL 6.5 03/18] arm64: dts: mediatek: Fix "mediatek,merge-mute" and "mediatek,merge-fifo-en" types
[not found] <20231008004853.3767621-1-sashal@kernel.org>
2023-10-08 0:48 ` [PATCH AUTOSEL 6.5 02/18] ARM: dts: ti: omap: Fix noisy serial with overrun-throttle-ms for mapphone Sasha Levin
@ 2023-10-08 0:48 ` Sasha Levin
1 sibling, 0 replies; 2+ messages in thread
From: Sasha Levin @ 2023-10-08 0:48 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Rob Herring, AngeloGioacchino Del Regno, Arnd Bergmann,
Sasha Levin, robh+dt, krzysztof.kozlowski+dt, conor+dt,
matthias.bgg, devicetree, linux-arm-kernel, linux-mediatek
From: Rob Herring <robh@kernel.org>
[ Upstream commit 5f8456b1faefb06fcf6028dced9f37aa880c779d ]
"mediatek,merge-mute" and "mediatek,merge-fifo-en" properties are defined
and used as boolean properties which in DT have no value.
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230830195650.704737-1-robh@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index 4dbbf8fdab758..a9e52b50c8c48 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -2957,7 +2957,7 @@ merge1: vpp-merge@1c10c000 {
clock-names = "merge","merge_async";
power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0xc000 0x1000>;
- mediatek,merge-mute = <1>;
+ mediatek,merge-mute;
resets = <&vdosys1 MT8195_VDOSYS1_SW0_RST_B_MERGE0_DL_ASYNC>;
};
@@ -2970,7 +2970,7 @@ merge2: vpp-merge@1c10d000 {
clock-names = "merge","merge_async";
power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0xd000 0x1000>;
- mediatek,merge-mute = <1>;
+ mediatek,merge-mute;
resets = <&vdosys1 MT8195_VDOSYS1_SW0_RST_B_MERGE1_DL_ASYNC>;
};
@@ -2983,7 +2983,7 @@ merge3: vpp-merge@1c10e000 {
clock-names = "merge","merge_async";
power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0xe000 0x1000>;
- mediatek,merge-mute = <1>;
+ mediatek,merge-mute;
resets = <&vdosys1 MT8195_VDOSYS1_SW0_RST_B_MERGE2_DL_ASYNC>;
};
@@ -2996,7 +2996,7 @@ merge4: vpp-merge@1c10f000 {
clock-names = "merge","merge_async";
power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0xf000 0x1000>;
- mediatek,merge-mute = <1>;
+ mediatek,merge-mute;
resets = <&vdosys1 MT8195_VDOSYS1_SW0_RST_B_MERGE3_DL_ASYNC>;
};
@@ -3009,7 +3009,7 @@ merge5: vpp-merge@1c110000 {
clock-names = "merge","merge_async";
power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
mediatek,gce-client-reg = <&gce0 SUBSYS_1c11XXXX 0x0000 0x1000>;
- mediatek,merge-fifo-en = <1>;
+ mediatek,merge-fifo-en;
resets = <&vdosys1 MT8195_VDOSYS1_SW0_RST_B_MERGE4_DL_ASYNC>;
};
--
2.40.1
^ permalink raw reply related [flat|nested] 2+ messages in thread