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Commit 754f0309 authored by Ivan Mikhaylov's avatar Ivan Mikhaylov Committed by Michael Ellerman
Browse files

powerpc/44x/fsp2: Enable eMMC arasan for fsp2 platform 



Add mmc0 changes for enabling arasan emmc and change
defconfig appropriately.

Signed-off-by: default avatarIvan Mikhaylov <ivan@de.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 7cd2a869

arch/powerpc/boot/dts/fsp2.dts

+19 −14
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ 
	clocks {

		mmc_clk: mmc_clk {

			compatible = "fixed-clock";

			#clock-cells = <0>;

			clock-frequency = <50000000>;

			clock-output-names = "mmc_clk";

		};
@@ -359,20 +360,6 @@ 
		interrupts = <31 0x4 15 0x84>;

	};



	mmc0: sdhci@020c0000 {

		compatible	= "st,sdhci-stih407", "st,sdhci";

		status		= "disabled";

		reg		= <0x020c0000 0x20000>;

		reg-names	= "mmc";

		interrupt-parent = <&UIC1_3>;

		interrupts	= <21 0x4 22 0x4>;

		interrupt-names	= "mmcirq";

		pinctrl-names	= "default";

		pinctrl-0	= <>;

		clock-names	= "mmc";

		clocks		= <&mmc_clk>;

	};



	plb6 {

		compatible = "ibm,plb6";

		#address-cells = <2>;
@@ -501,6 +488,24 @@ 
					 /*RXDE*/  4 &UIC1_2 13 0x4>;

		};



		mmc0: mmc@20c0000 {

			compatible	= "st,sdhci-stih407", "st,sdhci";

			reg		= <0x020c0000 0x20000>;

			reg-names	= "mmc";

			interrupts	= <21 0x4>;

			interrupt-parent = <&UIC1_3>;

			interrupt-names	= "mmcirq";

			pinctrl-names	= "default";

			pinctrl-0	= <>;

			clock-names	= "mmc";

			clocks		= <&mmc_clk>;

			bus-width	= <4>;

			non-removable;

			sd-uhs-sdr50;

			sd-uhs-sdr104;

			sd-uhs-ddr50;

		};



		opb {

			compatible = "ibm,opb";

			#address-cells = <1>;

arch/powerpc/configs/44x/fsp2_defconfig

+2 −0
Original line number Diff line number Diff line
@@ -92,8 +92,10 @@ CONFIG_MMC_DEBUG=y 
CONFIG_MMC_SDHCI=y

CONFIG_MMC_SDHCI_PLTFM=y

CONFIG_MMC_SDHCI_OF_ARASAN=y

CONFIG_MMC_SDHCI_ST=y

CONFIG_RTC_CLASS=y

CONFIG_RTC_DRV_M41T80=y

CONFIG_RESET_CONTROLLER=y

CONFIG_EXT2_FS=y

CONFIG_EXT4_FS=y

CONFIG_EXT4_FS_POSIX_ACL=y