diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0810-ARM-dts-Add-sd_poll_once-dtparam-to-bcm283x-2711.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0810-ARM-dts-Add-sd_poll_once-dtparam-to-bcm283x-2711.patch | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0810-ARM-dts-Add-sd_poll_once-dtparam-to-bcm283x-2711.patch b/target/linux/bcm27xx/patches-4.19/950-0810-ARM-dts-Add-sd_poll_once-dtparam-to-bcm283x-2711.patch deleted file mode 100644 index 449380bd7b..0000000000 --- a/target/linux/bcm27xx/patches-4.19/950-0810-ARM-dts-Add-sd_poll_once-dtparam-to-bcm283x-2711.patch +++ /dev/null @@ -1,59 +0,0 @@ -From d7044f06dea839c61a01e6016a4b9dee15543f8d Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Thu, 30 Jan 2020 09:47:00 +0000 -Subject: [PATCH] ARM: dts: Add sd_poll_once dtparam to bcm283x/2711 - -The old sdtweak overlay allowed the SD interface to be effectively -disabled unless there was a card present at boot time, but that -overlay doesn't work on bcm2711 and has largely been replaced by -a set of sd_* dtparams (which have the advantage of being board- -specific. - -Add an sd_poll_once dtparam to allow the same functionality on -all Raspberry Pi boards. - -See: https://github.com/raspberrypi/linux/issues/3286 - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - arch/arm/boot/dts/bcm2708-rpi.dtsi | 1 + - arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 2 ++ - arch/arm/boot/dts/overlays/README | 7 +++++++ - 3 files changed, 10 insertions(+) - ---- a/arch/arm/boot/dts/bcm2708-rpi.dtsi -+++ b/arch/arm/boot/dts/bcm2708-rpi.dtsi -@@ -92,6 +92,7 @@ - watchdog = <&watchdog>,"status"; - random = <&random>,"status"; - sd_overclock = <&sdhost>,"brcm,overclock-50:0"; -+ sd_poll_once = <&sdhost>,"non-removable?"; - sd_force_pio = <&sdhost>,"brcm,force-pio?"; - sd_pio_limit = <&sdhost>,"brcm,pio-limit:0"; - sd_debug = <&sdhost>,"brcm,debug"; ---- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts -+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts -@@ -349,5 +349,7 @@ - - eth_led0 = <&phy1>,"led-modes:0"; - eth_led1 = <&phy1>,"led-modes:4"; -+ -+ sd_poll_once = <&emmc2>, "non-removable?"; - }; - }; ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -165,6 +165,13 @@ Params: - sd_overclock Clock (in MHz) to use when the MMC framework - requests 50MHz - -+ sd_poll_once Looks for a card once after booting. Useful -+ for network booting scenarios to avoid the -+ overhead of continuous polling. N.B. Using -+ this option restricts the system to using a -+ single card per boot (or none at all). -+ (default off) -+ - sd_force_pio Disable DMA support for SD driver (default off) - - sd_pio_limit Number of blocks above which to use DMA for |