@@ -9,9 +9,13 @@ Required properties:
- reg:
* for "mrvl,pxav2-mmc" and "mrvl,pxav3-mmc", one register area for
the SDHCI registers.
- * for "marvell,armada-380-sdhci", two register areas. The first one
- for the SDHCI registers themselves, and the second one for the
- AXI/Mbus bridge registers of the SDHCI unit.
+
+ * for "marvell,armada-380-sdhci", three register areas. The first
+ one for the SDHCI registers themselves, the second one for the
+ AXI/Mbus bridge registers of the SDHCI unit, the third one for the
+ SDIO3 Configuration register
+- reg names: should be "sdhci", "mbus", "conf-sdio3". only mandatory
+ for "marvell,armada-380-sdhci"
- clocks: Array of clocks required for SDHCI; requires at least one for
I/O clock.
- clock-names: Array of names corresponding to clocks property; shall be
@@ -35,7 +39,10 @@ sdhci@d4280800 {
sdhci@d8000 {
compatible = "marvell,armada-380-sdhci";
- reg = <0xd8000 0x1000>, <0xdc000 0x100>;
+ reg-names = "sdhci", "mbus", "conf-sdio3";
+ reg = <0xd8000 0x1000>,
+ <0xdc000 0x100>;
+ <0x18454 0x4>;
interrupts = <0 25 0x4>;
clocks = <&gateclk 17>;
clock-names = "io";
The SDHCI unit used on the Armada 38x needs using an extra register to do specific clock adjustments in order to support the SDR50 and DDR50 modes. This patch extends the binding to allow using this register. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> --- Documentation/devicetree/bindings/mmc/sdhci-pxa.txt | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-)