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authorÁlvaro Fernández Rojas <noltari@gmail.com>2016-04-07 21:25:10 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2016-04-07 21:25:10 +0200
commita8d4d71c41ff0158c2026cac5981e39702167da9 (patch)
tree0c54ec3eb59f5bab6aa7318d14c92ff875412202 /target/linux/brcm2708/patches-4.4/0124-BCM270X_DT-Add-the-sdtweak-overlay-for-tuning-sdhost.patch
parent59e0e88c22007fd77ee9c6c8e02a689889a5f597 (diff)
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brcm2708: update to latest version
As usual these patches were extracted from the raspberry pi repo: https://github.com/raspberrypi/linux/commits/rpi-4.4.y Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0124-BCM270X_DT-Add-the-sdtweak-overlay-for-tuning-sdhost.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0124-BCM270X_DT-Add-the-sdtweak-overlay-for-tuning-sdhost.patch74
1 files changed, 0 insertions, 74 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0124-BCM270X_DT-Add-the-sdtweak-overlay-for-tuning-sdhost.patch b/target/linux/brcm2708/patches-4.4/0124-BCM270X_DT-Add-the-sdtweak-overlay-for-tuning-sdhost.patch
deleted file mode 100644
index 584033d453..0000000000
--- a/target/linux/brcm2708/patches-4.4/0124-BCM270X_DT-Add-the-sdtweak-overlay-for-tuning-sdhost.patch
+++ /dev/null
@@ -1,74 +0,0 @@
-From 162dd00041afb2995f90a928ea80aeaa0d141ce5 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Mon, 4 Jan 2016 14:42:17 +0000
-Subject: [PATCH 124/170] BCM270X_DT: Add the sdtweak overlay, for tuning
- sdhost
-
-The sdhost overlay declares the sdhost interface and allows parameters
-to be set. This is overkill for situations where the user just wants to
-tweak the parameters of a pre-declared sdhost interface, so create an
-sdtweak overlay that does just that.
----
- arch/arm/boot/dts/overlays/Makefile | 1 +
- arch/arm/boot/dts/overlays/README | 14 ++++++++++++++
- arch/arm/boot/dts/overlays/sdtweak-overlay.dts | 21 +++++++++++++++++++++
- 3 files changed, 36 insertions(+)
- create mode 100644 arch/arm/boot/dts/overlays/sdtweak-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -53,6 +53,7 @@ dtb-$(RPI_DT_OVERLAYS) += rpi-proto-over
- dtb-$(RPI_DT_OVERLAYS) += rpi-sense-overlay.dtb
- dtb-$(RPI_DT_OVERLAYS) += sdhost-overlay.dtb
- dtb-$(RPI_DT_OVERLAYS) += sdio-overlay.dtb
-+dtb-$(RPI_DT_OVERLAYS) += sdtweak-overlay.dtb
- dtb-$(RPI_DT_OVERLAYS) += smi-dev-overlay.dtb
- dtb-$(RPI_DT_OVERLAYS) += smi-nand-overlay.dtb
- dtb-$(RPI_DT_OVERLAYS) += smi-overlay.dtb
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -635,6 +635,20 @@ Params: overclock_50 Clock (
- (default on: polling once at boot-time)
-
-
-+Name: sdtweak
-+Info: Tunes the bcm2835-sdhost SD/MMC driver
-+Load: dtoverlay=sdtweak,<param>=<val>
-+Params: overclock_50 Clock (in MHz) to use when the MMC framework
-+ requests 50MHz
-+
-+ force_pio Disable DMA support (default off)
-+
-+ pio_limit Number of blocks above which to use DMA
-+ (default 1)
-+
-+ debug Enable debug output (default off)
-+
-+
- Name: smi
- Info: Enables the Secondary Memory Interface peripheral. Uses GPIOs 2-25!
- Load: dtoverlay=smi
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/sdtweak-overlay.dts
-@@ -0,0 +1,21 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/{
-+ compatible = "brcm,bcm2708";
-+
-+ fragment@0 {
-+ target = <&sdhost>;
-+ frag1: __overlay__ {
-+ brcm,overclock-50 = <0>;
-+ brcm,pio-limit = <1>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ overclock_50 = <&frag1>,"brcm,overclock-50:0";
-+ force_pio = <&frag1>,"brcm,force-pio?";
-+ pio_limit = <&frag1>,"brcm,pio-limit:0";
-+ debug = <&frag1>,"brcm,debug?";
-+ };
-+};