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

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: 4759fd87b928 ("arm64: dts: meson: g12a: add mmc nodes")
Tested-by: FUKAUMI Naoki <naoki@radxa.com>
Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Cc: stable@vger.kernel.org
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/27d89baa-b8fa-baca-541b-ef17a97cde3c@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 9dbd50820b1ced81d4bb6460ea5b5ff8c84c282a..7f55d97f6c28301db0d66c6f6c5979dab7a38b7c 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -2324,7 +2324,7 @@
                sd_emmc_a: sd@ffe03000 {
                        compatible = "amlogic,meson-axg-mmc";
                        reg = <0x0 0xffe03000 0x0 0x800>;
-                       interrupts = <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>;
+                       interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
                        status = "disabled";
                        clocks = <&clkc CLKID_SD_EMMC_A>,
                                 <&clkc CLKID_SD_EMMC_A_CLK0>,
@@ -2336,7 +2336,7 @@
                sd_emmc_b: sd@ffe05000 {
                        compatible = "amlogic,meson-axg-mmc";
                        reg = <0x0 0xffe05000 0x0 0x800>;
-                       interrupts = <GIC_SPI 190 IRQ_TYPE_EDGE_RISING>;
+                       interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
                        status = "disabled";
                        clocks = <&clkc CLKID_SD_EMMC_B>,
                                 <&clkc CLKID_SD_EMMC_B_CLK0>,
@@ -2348,7 +2348,7 @@
                sd_emmc_c: mmc@ffe07000 {
                        compatible = "amlogic,meson-axg-mmc";
                        reg = <0x0 0xffe07000 0x0 0x800>;
-                       interrupts = <GIC_SPI 191 IRQ_TYPE_EDGE_RISING>;
+                       interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
                        status = "disabled";
                        clocks = <&clkc CLKID_SD_EMMC_C>,
                                 <&clkc CLKID_SD_EMMC_C_CLK0>,