diff options
| author | Christian Daudt <csd@broadcom.com> | 2013-05-10 07:10:07 (GMT) |
|---|---|---|
| committer | Christian Daudt <csd@broadcom.com> | 2013-06-20 21:13:12 (GMT) |
| commit | 2dbfe74868dd0ed127b6758118468fe275e62508 (patch) | |
| tree | a8ffe499dd25ddb55b2fd90d60d208679e3dac59 | |
| parent | 5401cc4322f24bd743f18f832a2f3d906f5b42ce (diff) | |
| download | linux-2dbfe74868dd0ed127b6758118468fe275e62508.tar.xz | |
ARM: mmc: bcm281xx SDHCI driver (dt mods)
Add SDHCI bindings for the Broadcom 281xx SoCs.
Changes from V2:
- Documentation cleanups
Changes from V1:
- split original patch into 2, one for driver and this one for dt
Signed-off-by: Christian Daudt <csd@broadcom.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/bcm,kona-sdhci.txt | 16 | ||||
| -rw-r--r-- | arch/arm/boot/dts/bcm11351-brt.dts | 17 | ||||
| -rw-r--r-- | arch/arm/boot/dts/bcm11351.dtsi | 28 |
3 files changed, 61 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/bcm,kona-sdhci.txt b/Documentation/devicetree/bindings/mmc/bcm,kona-sdhci.txt new file mode 100644 index 0000000..094ae01 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/bcm,kona-sdhci.txt @@ -0,0 +1,16 @@ +Broadcom BCM281xx SDHCI + +This file documents differences between the core properties in mmc.txt +and the properties present in the bcm281xx SDHCI + +Required properties: +- compatible : Should be "bcm,kona-sdhci" + +Example: + +sdio2: sdio@0x3f1a0000 { + compatible = "bcm,kona-sdhci"; + reg = <0x3f1a0000 0x10000>; + interrupts = <0x0 74 0x4>; +}; + diff --git a/arch/arm/boot/dts/bcm11351-brt.dts b/arch/arm/boot/dts/bcm11351-brt.dts index 3392f64..67ec524 100644 --- a/arch/arm/boot/dts/bcm11351-brt.dts +++ b/arch/arm/boot/dts/bcm11351-brt.dts @@ -27,4 +27,21 @@ status = "okay"; }; + sdio0: sdio@0x3f180000 { + max-frequency = <48000000>; + status = "okay"; + }; + + sdio1: sdio@0x3f190000 { + non-removable; + max-frequency = <48000000>; + status = "okay"; + }; + + sdio3: sdio@0x3f1b0000 { + max-frequency = <48000000>; + status = "okay"; + }; + + }; diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351.dtsi index 824bebe..c794453 100644 --- a/arch/arm/boot/dts/bcm11351.dtsi +++ b/arch/arm/boot/dts/bcm11351.dtsi @@ -63,4 +63,32 @@ clock-frequency = <32768>; }; + sdio0: sdio@0x3f180000 { + compatible = "bcm,kona-sdhci"; + reg = <0x3f180000 0x10000>; + interrupts = <0x0 77 0x4>; + status = "disabled"; + }; + + sdio1: sdio@0x3f190000 { + compatible = "bcm,kona-sdhci"; + reg = <0x3f190000 0x10000>; + interrupts = <0x0 76 0x4>; + status = "disabled"; + }; + + sdio2: sdio@0x3f1a0000 { + compatible = "bcm,kona-sdhci"; + reg = <0x3f1a0000 0x10000>; + interrupts = <0x0 74 0x4>; + status = "disabled"; + }; + + sdio3: sdio@0x3f1b0000 { + compatible = "bcm,kona-sdhci"; + reg = <0x3f1b0000 0x10000>; + interrupts = <0x0 73 0x4>; + status = "disabled"; + }; + }; |