aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/brcm2708/patches-4.14/950-0279-BCM270X_DT-Add-sdio_overclock-parameter.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0279-BCM270X_DT-Add-sdio_overclock-parameter.patch')
-rw-r--r--target/linux/brcm2708/patches-4.14/950-0279-BCM270X_DT-Add-sdio_overclock-parameter.patch38
1 files changed, 0 insertions, 38 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0279-BCM270X_DT-Add-sdio_overclock-parameter.patch b/target/linux/brcm2708/patches-4.14/950-0279-BCM270X_DT-Add-sdio_overclock-parameter.patch
deleted file mode 100644
index fe1a31ace1..0000000000
--- a/target/linux/brcm2708/patches-4.14/950-0279-BCM270X_DT-Add-sdio_overclock-parameter.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-From 3c015b0f686824f1b0815cc028665304ab0981d6 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Tue, 24 Apr 2018 14:28:33 +0100
-Subject: [PATCH 279/454] BCM270X_DT: Add sdio_overclock parameter
-
-The Arasan MMC interface is used on some RPis to drive the SDIO
-link to the WiFi controller. The downstream bcm2835-mmc driver,
-like the bcm2835-sdhost driver, can be over- (or under-) clocked.
-Add a common parameter - sdio_overclock - to all DTBs to control it.
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- arch/arm/boot/dts/bcm2708-rpi.dtsi | 1 +
- arch/arm/boot/dts/overlays/README | 3 +++
- 2 files changed, 4 insertions(+)
-
---- a/arch/arm/boot/dts/bcm2708-rpi.dtsi
-+++ b/arch/arm/boot/dts/bcm2708-rpi.dtsi
-@@ -115,6 +115,7 @@
- sd_force_pio = <&sdhost>,"brcm,force-pio?";
- sd_pio_limit = <&sdhost>,"brcm,pio-limit:0";
- sd_debug = <&sdhost>,"brcm,debug";
-+ sdio_overclock = <&mmc>,"brcm,overclock-50:0";
- axiperf = <&axiperf>,"status";
- };
- };
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -139,6 +139,9 @@ Params:
-
- sd_debug Enable debug output from SD driver (default off)
-
-+ sdio_overclock Clock (in MHz) to use when the MMC framework
-+ requests 50MHz for the SDIO/WiFi interface.
-+
- tx_lpi_timer Set the delay in microseconds between going idle
- and entering the low power state (default 600).
- Requires EEE to be enabled - see "eee".