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authorTianling Shen2025-10-17 07:28:57 +0000
committerHauke Mehrtens2025-12-05 23:56:32 +0000
commite159d1ec815b3b6b69ffca8824cd1550b87f4735 (patch)
tree416fcb56ed027ba06e219601b2a59451c122712a
parent1842735a069badd074ba0a4318764c699080e3ae (diff)
downloadopenwrt-e159d1ec815b3b6b69ffca8824cd1550b87f4735.tar.gz
rockchip: drop sdmmc speed limitation for RK3576/RK3588
The stability issue doesn't seem to be found on newer rockchip SoCs like RK3528, RK3576 and RK3588, so drop the sdr50 limitation. In addtion, the HS200 limitation for NanoPC T6 is also removed as upstream fixed the real issue in mmc driver. Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org> Link: https://github.com/openwrt/openwrt/pull/20432 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
-rw-r--r--target/linux/rockchip/patches-6.12/117-arm64-dts-rockchip-lower-mmc-speed-for-Radxa-Rock-5A.patch26
-rw-r--r--target/linux/rockchip/patches-6.12/119-arm64-dts-rockchip-lower-mmc-speed-for-Radxa-Rock-5B.patch26
-rw-r--r--target/linux/rockchip/patches-6.12/121-arm64-dts-rockchip-lower-mmc-speed-for-nanopc-t6.patch21
-rw-r--r--target/linux/rockchip/patches-6.12/126-arm64-dts-rockchip-lower-mmc-speed-for-ArmSom-Sige7.patch26
-rw-r--r--target/linux/rockchip/patches-6.12/135-arm64-dts-rockchip-lower-mmc-speed-for-Radxa-ROCK-4D.patch11
5 files changed, 0 insertions, 110 deletions
diff --git a/target/linux/rockchip/patches-6.12/117-arm64-dts-rockchip-lower-mmc-speed-for-Radxa-Rock-5A.patch b/target/linux/rockchip/patches-6.12/117-arm64-dts-rockchip-lower-mmc-speed-for-Radxa-Rock-5A.patch
deleted file mode 100644
index 46bb494e41..0000000000
--- a/target/linux/rockchip/patches-6.12/117-arm64-dts-rockchip-lower-mmc-speed-for-Radxa-Rock-5A.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Tianling Shen <cnsztl@gmail.com>
-Date: Mon Aug 05 16:14:33 2024 +0800
-Subject: [PATCH] arm64: dts: rockchip: lower mmc speed for Radxa Rock 5A
-
-The previously stated speed of sdr-104 in is too high for the hardware
-to reliably communicate with some fast SD cards.
-Rockchip boards have a common bug when operating uhs speed, which will
-hang the system during a soft reboot.
-
-To be on the safe side, lower the speed to workaround.
-
-Signed-off-by: Tianling Shen <cnsztl@gmail.com>
----
-
---- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
-+++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
-@@ -440,7 +440,7 @@
- max-frequency = <150000000>;
- no-sdio;
- no-mmc;
-- sd-uhs-sdr104;
-+ sd-uhs-sdr50;
- vmmc-supply = <&vcc_3v3_s0>;
- vqmmc-supply = <&vccio_sd_s0>;
- status = "okay";
diff --git a/target/linux/rockchip/patches-6.12/119-arm64-dts-rockchip-lower-mmc-speed-for-Radxa-Rock-5B.patch b/target/linux/rockchip/patches-6.12/119-arm64-dts-rockchip-lower-mmc-speed-for-Radxa-Rock-5B.patch
deleted file mode 100644
index 63002e753e..0000000000
--- a/target/linux/rockchip/patches-6.12/119-arm64-dts-rockchip-lower-mmc-speed-for-Radxa-Rock-5B.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Tianling Shen <cnsztl@gmail.com>
-Date: Mon Aug 05 16:14:33 2024 +0800
-Subject: [PATCH] arm64: dts: rockchip: lower mmc speed for Radxa Rock 5B
-
-The previously stated speed of sdr-104 in is too high for the hardware
-to reliably communicate with some fast SD cards.
-Rockchip boards have a common bug when operating uhs speed, which will
-hang the system during a soft reboot.
-
-To be on the safe side, lower the speed to workaround.
-
-Signed-off-by: Tianling Shen <cnsztl@gmail.com>
----
-
---- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-5bp-5t.dtsi
-+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-5bp-5t.dtsi
-@@ -452,7 +452,7 @@
- cap-sd-highspeed;
- cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
- disable-wp;
-- sd-uhs-sdr104;
-+ sd-uhs-sdr50;
- vmmc-supply = <&vcc_3v3_s3>;
- vqmmc-supply = <&vccio_sd_s0>;
- status = "okay";
diff --git a/target/linux/rockchip/patches-6.12/121-arm64-dts-rockchip-lower-mmc-speed-for-nanopc-t6.patch b/target/linux/rockchip/patches-6.12/121-arm64-dts-rockchip-lower-mmc-speed-for-nanopc-t6.patch
deleted file mode 100644
index 0080830f00..0000000000
--- a/target/linux/rockchip/patches-6.12/121-arm64-dts-rockchip-lower-mmc-speed-for-nanopc-t6.patch
+++ /dev/null
@@ -1,21 +0,0 @@
---- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
-+++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
-@@ -619,8 +619,7 @@
- no-sd;
- non-removable;
- max-frequency = <200000000>;
-- mmc-hs400-1_8v;
-- mmc-hs400-enhanced-strobe;
-+ mmc-hs200-1_8v;
- status = "okay";
- };
-
-@@ -632,7 +631,7 @@
- disable-wp;
- no-mmc;
- no-sdio;
-- sd-uhs-sdr104;
-+ sd-uhs-sdr50;
- vmmc-supply = <&vcc3v3_sd_s0>;
- vqmmc-supply = <&vccio_sd_s0>;
- status = "okay";
diff --git a/target/linux/rockchip/patches-6.12/126-arm64-dts-rockchip-lower-mmc-speed-for-ArmSom-Sige7.patch b/target/linux/rockchip/patches-6.12/126-arm64-dts-rockchip-lower-mmc-speed-for-ArmSom-Sige7.patch
deleted file mode 100644
index 01f1c74370..0000000000
--- a/target/linux/rockchip/patches-6.12/126-arm64-dts-rockchip-lower-mmc-speed-for-ArmSom-Sige7.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Tianling Shen <cnsztl@gmail.com>
-Date: Mon Sep 23 13:22:56 2024 +0800
-Subject: [PATCH] arm64: dts: rockchip: lower mmc speed for ArmSom Sige7
-
-The previously stated speed of sdr-104 in is too high for the hardware
-to reliably communicate with some fast SD cards.
-Rockchip boards have a common bug when operating uhs speed, which will
-hang the system during a soft reboot.
-
-To be on the safe side, lower the speed to workaround.
-
-Signed-off-by: Tianling Shen <cnsztl@gmail.com>
----
-
---- a/arch/arm64/boot/dts/rockchip/rk3588-armsom-sige7.dts
-+++ b/arch/arm64/boot/dts/rockchip/rk3588-armsom-sige7.dts
-@@ -346,7 +346,7 @@
- max-frequency = <200000000>;
- no-sdio;
- no-mmc;
-- sd-uhs-sdr104;
-+ sd-uhs-sdr50;
- vmmc-supply = <&vcc_3v3_s3>;
- vqmmc-supply = <&vccio_sd_s0>;
- status = "okay";
diff --git a/target/linux/rockchip/patches-6.12/135-arm64-dts-rockchip-lower-mmc-speed-for-Radxa-ROCK-4D.patch b/target/linux/rockchip/patches-6.12/135-arm64-dts-rockchip-lower-mmc-speed-for-Radxa-ROCK-4D.patch
deleted file mode 100644
index ad5b8848e9..0000000000
--- a/target/linux/rockchip/patches-6.12/135-arm64-dts-rockchip-lower-mmc-speed-for-Radxa-ROCK-4D.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
-+++ b/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
-@@ -771,7 +771,7 @@
- max-frequency = <200000000>;
- no-sdio;
- no-mmc;
-- sd-uhs-sdr104;
-+ sd-uhs-sdr50;
- vmmc-supply = <&vcc_3v3_s3>;
- vqmmc-supply = <&vccio_sd_s0>;
- status = "okay";