提交 9079422c 编写于 作者: H Heiner Kallweit 提交者: zhaoxiaoqiang11

arm64: dts: meson-g12-common: Make mmc host controller interrupts level-sensitive

stable inclusion
from stable-v5.10.168
commit 5bfc8f09619a9c31f812d85efe13091afede97bc
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7URR4

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=5bfc8f09619a9c31f812d85efe13091afede97bc

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

commit ac8db4cc upstream.

The usage of edge-triggered interrupts lead to lost interrupts under load,
see [0]. This was confirmed to be fixed by using level-triggered
interrupts.
The report was about SDIO. However, as the host controller is the same
for SD and MMC, apply the change to all mmc controller instances.

[0] https://www.spinics.net/lists/linux-mmc/msg73991.html

Fixes: 4759fd87 ("arm64: dts: meson: g12a: add mmc nodes")
Tested-by: NFUKAUMI Naoki <naoki@radxa.com>
Tested-by: NMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: NJerome Brunet <jbrunet@baylibre.com>
Cc: stable@vger.kernel.org
Signed-off-by: NHeiner Kallweit <hkallweit1@gmail.com>
Acked-by: NNeil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/27d89baa-b8fa-baca-541b-ef17a97cde3c@gmail.comSigned-off-by: NNeil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Nzhaoxiaoqiang11 <zhaoxiaoqiang11@jd.com>
上级 1e9478bb
...@@ -2317,7 +2317,7 @@ ...@@ -2317,7 +2317,7 @@
sd_emmc_a: sd@ffe03000 { sd_emmc_a: sd@ffe03000 {
compatible = "amlogic,meson-axg-mmc"; compatible = "amlogic,meson-axg-mmc";
reg = <0x0 0xffe03000 0x0 0x800>; reg = <0x0 0xffe03000 0x0 0x800>;
interrupts = <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>; interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled"; status = "disabled";
clocks = <&clkc CLKID_SD_EMMC_A>, clocks = <&clkc CLKID_SD_EMMC_A>,
<&clkc CLKID_SD_EMMC_A_CLK0>, <&clkc CLKID_SD_EMMC_A_CLK0>,
...@@ -2329,7 +2329,7 @@ ...@@ -2329,7 +2329,7 @@
sd_emmc_b: sd@ffe05000 { sd_emmc_b: sd@ffe05000 {
compatible = "amlogic,meson-axg-mmc"; compatible = "amlogic,meson-axg-mmc";
reg = <0x0 0xffe05000 0x0 0x800>; reg = <0x0 0xffe05000 0x0 0x800>;
interrupts = <GIC_SPI 190 IRQ_TYPE_EDGE_RISING>; interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled"; status = "disabled";
clocks = <&clkc CLKID_SD_EMMC_B>, clocks = <&clkc CLKID_SD_EMMC_B>,
<&clkc CLKID_SD_EMMC_B_CLK0>, <&clkc CLKID_SD_EMMC_B_CLK0>,
...@@ -2341,7 +2341,7 @@ ...@@ -2341,7 +2341,7 @@
sd_emmc_c: mmc@ffe07000 { sd_emmc_c: mmc@ffe07000 {
compatible = "amlogic,meson-axg-mmc"; compatible = "amlogic,meson-axg-mmc";
reg = <0x0 0xffe07000 0x0 0x800>; reg = <0x0 0xffe07000 0x0 0x800>;
interrupts = <GIC_SPI 191 IRQ_TYPE_EDGE_RISING>; interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled"; status = "disabled";
clocks = <&clkc CLKID_SD_EMMC_C>, clocks = <&clkc CLKID_SD_EMMC_C>,
<&clkc CLKID_SD_EMMC_C_CLK0>, <&clkc CLKID_SD_EMMC_C_CLK0>,
......
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