| Message ID | 1364340751-10585-1-git-send-email-ryan@presslab.us (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Mar 26, 2013 at 04:32:31PM -0700, Ryan Press wrote: > The previous configuration used the wrong "clk" pin. Without this > change mv_sdio worked because the bootloader would set the pin up, but > with a bootloader that does not set the pin, mv_sdio fails to detect > any card. > > I have tested this change using a mwifiex_sdio wireless network > adapter over the SDIO interface. > > Signed-off-by: Ryan Press <ryan@presslab.us> > --- > arch/arm/boot/dts/armada-370-mirabox.dts | 2 +- > arch/arm/boot/dts/armada-370.dtsi | 6 ++++++ > 2 files changed, 7 insertions(+), 1 deletion(-) Applied to mvebu/fixes I changed the commit message to wrap at the appropriate width. thx, Jason.
diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts b/arch/arm/boot/dts/armada-370-mirabox.dts index dd0c57d..3234875 100644 --- a/arch/arm/boot/dts/armada-370-mirabox.dts +++ b/arch/arm/boot/dts/armada-370-mirabox.dts @@ -54,7 +54,7 @@ }; mvsdio@d00d4000 { - pinctrl-0 = <&sdio_pins2>; + pinctrl-0 = <&sdio_pins3>; pinctrl-names = "default"; status = "okay"; /* diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi index 8188d13..a195deb 100644 --- a/arch/arm/boot/dts/armada-370.dtsi +++ b/arch/arm/boot/dts/armada-370.dtsi @@ -59,6 +59,12 @@ "mpp50", "mpp51", "mpp52"; marvell,function = "sd0"; }; + + sdio_pins3: sdio-pins3 { + marvell,pins = "mpp48", "mpp49", "mpp50", + "mpp51", "mpp52", "mpp53"; + marvell,function = "sd0"; + }; }; gpio0: gpio@d0018100 {
The previous configuration used the wrong "clk" pin. Without this change mv_sdio worked because the bootloader would set the pin up, but with a bootloader that does not set the pin, mv_sdio fails to detect any card. I have tested this change using a mwifiex_sdio wireless network adapter over the SDIO interface. Signed-off-by: Ryan Press <ryan@presslab.us> --- arch/arm/boot/dts/armada-370-mirabox.dts | 2 +- arch/arm/boot/dts/armada-370.dtsi | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletion(-)