diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.1/0177-BCM270X_DT-Add-SDIO-overlay.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.1/0177-BCM270X_DT-Add-SDIO-overlay.patch | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/target/linux/brcm2708/patches-4.1/0177-BCM270X_DT-Add-SDIO-overlay.patch b/target/linux/brcm2708/patches-4.1/0177-BCM270X_DT-Add-SDIO-overlay.patch deleted file mode 100644 index 9f605b16fb..0000000000 --- a/target/linux/brcm2708/patches-4.1/0177-BCM270X_DT-Add-SDIO-overlay.patch +++ /dev/null @@ -1,80 +0,0 @@ -From aea415f55c4844c90edcdff05e355ad5113c68d5 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Tue, 8 Sep 2015 15:14:50 +0100 -Subject: [PATCH 177/222] BCM270X_DT: Add SDIO overlay - -Enable SDIO from MMC interface via GPIOs 22-27. Includes the sdhost -overlay to free up the MMC interface. ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 15 +++++++++++++++ - arch/arm/boot/dts/overlays/sdio-overlay.dts | 29 +++++++++++++++++++++++++++++ - 3 files changed, 45 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/sdio-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -44,6 +44,7 @@ dtb-$(RPI_DT_OVERLAYS) += rpi-ft5406-ove - dtb-$(RPI_DT_OVERLAYS) += rpi-proto-overlay.dtb - 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) += spi-bcm2708-overlay.dtb - dtb-$(RPI_DT_OVERLAYS) += spi-bcm2835-overlay.dtb - dtb-$(RPI_DT_OVERLAYS) += spi-dma-overlay.dtb ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -513,6 +513,21 @@ Params: overclock_50 Clock ( - debug Enable debug output (default off) - - -+Name: sdio -+Info: Selects the bcm2835-sdhost SD/MMC driver, optionally with overclock, -+ and enables SDIO via GPIOs 22-27. -+Load: dtoverlay=sdio,<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: spi-bcm2708 - Info: Selects the bcm2708-spi SPI driver - Load: dtoverlay=spi-bcm2708 ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/sdio-overlay.dts -@@ -0,0 +1,29 @@ -+/* Enable SDIO from MMC interface via GPIOs 22-27. Includes sdhost overlay. */ -+ -+/include/ "sdhost-overlay.dts" -+ -+/{ -+ compatible = "brcm,bcm2708"; -+ -+ fragment@3 { -+ target = <&mmc>; -+ __overlay__ { -+ compatible = "brcm,bcm2835-mmc"; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&sdio_pins>; -+ non-removable; -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@4 { -+ target = <&gpio>; -+ __overlay__ { -+ sdio_pins: sdio_pins { -+ brcm,pins = <22 23 24 25 26 27>; -+ brcm,function = <7 7 7 7 7 7>; /* ALT3 = SD1 */ -+ brcm,pull = <0 2 2 2 2 2>; -+ }; -+ }; -+ }; -+}; |