lkml.org 
[lkml]   [2013]   [Jan]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 3/3] ARM: davinci: da850: add mmc DT entries
Date
Add DT entry for MMC. Also add entry for pinmux information.
Tested on da850-evm without card detect and EDMA support as
DT support for GPIO and EDMA are yet come.

Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com>
Cc: linux-mmc@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: davinci-linux-open-source@linux.davincidsp.com
Cc: devicetree-discuss@lists.ozlabs.org
Cc: cjb@laptop.org
Cc: Sekhar Nori <nsekhar@ti.com>
---
arch/arm/boot/dts/da850-evm.dts | 13 +++++++++++++
arch/arm/boot/dts/da850.dtsi | 15 +++++++++++++++
2 files changed, 28 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index fa04152..51c87e7 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -30,6 +30,19 @@
rtc0: rtc@1c23000 {
status = "okay";
};
+ mmc0: mmc@1c40000 {
+ status = "okay";
+ bus-width = <4>;
+ max-frequency = <50000000>;
+ /*
+ * BIT(1) MMC_CAP_MMC_HIGHSPEED
+ * BIT(2) MMC_CAP_SD_HIGHSPEED
+ */
+ caps = <6>;
+ version = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins>;
+ };
};
nand_cs3@62000000 {
status = "okay";
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 099c81e..5978a83 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -56,6 +56,15 @@
0x30 0x01100000 0x0ff00000
>;
};
+ mmc0_pins: pinmux_mmc_pins {
+ pinctrl-single,bits = <
+ /* MMCSD0_DAT[3] MMCSD0_DAT[2]
+ * MMCSD0_DAT[1] MMCSD0_DAT[0]
+ * MMCSD0_CMD MMCSD0_CLK
+ */
+ 0x28 0x00222222 0x00ffffff
+ >;
+ };
};
serial0: serial@1c42000 {
compatible = "ns16550a";
@@ -88,6 +97,12 @@
19>;
status = "disabled";
};
+ mmc0: mmc@1c40000 {
+ compatible = "ti,davinci_mmc";
+ reg = <0x40000 0x1000>;
+ interrupts = <16>;
+ status = "disabled";
+ };
};
nand_cs3@62000000 {
compatible = "ti,davinci-nand";
--
1.7.4.1


\
 
 \ /
  Last update: 2013-01-31 12:44    [W:0.026 / U:0.608 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site