[PATCH v2 3/4] arm/dts: OMAP4: Add mmc controller nodes and board data
From: T Krishnamoorthy, Balaji <hidden>
Date: 2012-02-24 10:16:44
Also in:
linux-devicetree, linux-mmc, linux-omap
Possibly related (same subject, not in this thread)
- 2012-03-12 · [PATCH v2 3/4] arm/dts: OMAP4: Add mmc controller nodes and board data · Rajendra Nayak <hidden>
- 2012-02-24 · Re: [PATCH v2 3/4] arm/dts: OMAP4: Add mmc controller nodes and board data · Russell King - ARM Linux <hidden>
quoted hunk ↗ jump to hunk
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 29f4589..9204f60 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi@@ -25,6 +25,11 @@? ? ? ? ? ? ? ?serial1 = &uart2; ? ? ? ? ? ? ? ?serial2 = &uart3; ? ? ? ? ? ? ? ?serial3 = &uart4; + ? ? ? ? ? ? ? mmc1 = &mmc1; + ? ? ? ? ? ? ? mmc2 = &mmc2; + ? ? ? ? ? ? ? mmc3 = &mmc3; + ? ? ? ? ? ? ? mmc4 = &mmc4; + ? ? ? ? ? ? ? mmc5 = &mmc5; ? ? ? ?}; ? ? ? ?cpus {@@ -155,5 +160,31 @@? ? ? ? ? ? ? ? ? ? ? ?#size-cells = <0>; ? ? ? ? ? ? ? ? ? ? ? ?ti,hwmods = "i2c4"; ? ? ? ? ? ? ? ?}; + + ? ? ? ? ? ? ? mmc1: mmc at 1 { + ? ? ? ? ? ? ? ? ? ? ? compatible = "ti,omap4-hsmmc"; + ? ? ? ? ? ? ? ? ? ? ? ti,hwmods = "mmc1"; + ? ? ? ? ? ? ? ? ? ? ? ti,dual-volt; + ? ? ? ? ? ? ? }; + + ? ? ? ? ? ? ? mmc2: mmc at 2 { + ? ? ? ? ? ? ? ? ? ? ? compatible = "ti,omap4-hsmmc"; + ? ? ? ? ? ? ? ? ? ? ? ti,hwmods = "mmc2"; + ? ? ? ? ? ? ? };
Hi Rajendra, Is there a way to control the device registration order, eMMC connected to mmc2 needs to be registered as /dev/mmcblk0p ... irrespective of whether SD card is mount or not on mmc1 card slot. So that bootargs would not have to be modified when filesystem is on eMMC.
+
+ ? ? ? ? ? ? ? mmc3: mmc at 3 {
+ ? ? ? ? ? ? ? ? ? ? ? compatible = "ti,omap4-hsmmc";
+ ? ? ? ? ? ? ? ? ? ? ? ti,hwmods = "mmc3";
+ ? ? ? ? ? ? ? };
+
+ ? ? ? ? ? ? ? mmc4: mmc at 4 {
+ ? ? ? ? ? ? ? ? ? ? ? compatible = "ti,omap4-hsmmc";
+ ? ? ? ? ? ? ? ? ? ? ? ti,hwmods = "mmc4";
+ ? ? ? ? ? ? ? };
+
+ ? ? ? ? ? ? ? mmc5: mmc at 5 {
+ ? ? ? ? ? ? ? ? ? ? ? compatible = "ti,omap4-hsmmc";
+ ? ? ? ? ? ? ? ? ? ? ? ti,hwmods = "mmc5";
+ ? ? ? ? ? ? ? };
? ? ? ?};
?};
--
1.7.1