diff options
Diffstat (limited to 'bcm2837-sdhost-fixes.patch')
| -rw-r--r-- | bcm2837-sdhost-fixes.patch | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/bcm2837-sdhost-fixes.patch b/bcm2837-sdhost-fixes.patch deleted file mode 100644 index 9b81005ad..000000000 --- a/bcm2837-sdhost-fixes.patch +++ /dev/null @@ -1,83 +0,0 @@ -From e199a012a0fb0be11ccd26b4a502ae830eb10db0 Mon Sep 17 00:00:00 2001 -From: Gerd Hoffmann <kraxel@redhat.com> -Date: Tue, 21 Jun 2016 11:47:56 +0200 -Subject: arm64: dts: bcm2837: add &sdhci and &sdhost - -For the raspberry pi 3 we'll need both sdhci (handles sdio wifi) and -sdhost (handles sdcard). - -Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> -Acked-by: Eric Anholt <eric@anholt.net> ---- - arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts | 17 +++++++++++++++++ - 1 file changed, 17 insertions(+) - -diff --git a/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts -index c309633..972f14d 100644 ---- a/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts -+++ b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts -@@ -22,3 +22,20 @@ - &uart1 { - status = "okay"; - }; -+ -+/* SDHCI is used to control the SDIO for wireless */ -+&sdhci { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&emmc_gpio34>; -+ status = "okay"; -+ bus-width = <4>; -+ non-removable; -+}; -+ -+/* SDHOST is used to drive the SD card */ -+&sdhost { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&sdhost_gpio48>; -+ status = "okay"; -+ bus-width = <4>; -+}; --- -cgit v0.12 - -From 0c1759bc4fc8884d790d4ab99b5276132559b5a1 Mon Sep 17 00:00:00 2001 -From: Gerd Hoffmann <kraxel@redhat.com> -Date: Tue, 21 Jun 2016 10:00:58 +0200 -Subject: arm: dts: bcm283x: switch from &sdhci to &sdhost - -sdcard access with the sdhost controller is faster. - -Read access (dd with 64k blocks on rpi2): - CONFIG_MMC_SDHCI_IPROC: 11-12 MB/s - CONFIG_MMC_BCM2835: 19-20 MB/s - -Differences on write access are pretty much in the noise. - -Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> -Acked-by: Eric Anholt <eric@anholt.net> ---- - arch/arm/boot/dts/bcm2835-rpi.dtsi | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi -index 8b95832..e36c392 100644 ---- a/arch/arm/boot/dts/bcm2835-rpi.dtsi -+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi -@@ -65,13 +65,13 @@ - &sdhci { - pinctrl-names = "default"; - pinctrl-0 = <&emmc_gpio48>; -- status = "okay"; - bus-width = <4>; - }; - - &sdhost { - pinctrl-names = "default"; - pinctrl-0 = <&sdhost_gpio48>; -+ status = "okay"; - bus-width = <4>; - }; - --- -cgit v0.12 - |