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...@ti.com>
Cc: linux-...@vger.kernel.org
Cc: linux-arm-ker...@lists.infradead.org
Cc: linux-ker...@vger.kernel.org
Cc: davinci-linux-open-source@linux.davincidsp.com
Cc: devicetree-disc...@lists.ozlabs.org
Cc: c...@laptop.org
Cc: Sekhar Nori <nsek...@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
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