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authorPeter Griffin <peter.griffin@linaro.org>2015-04-10 11:40:00 +0200
committerMaxime Coquelin <maxime.coquelin@st.com>2015-04-30 10:31:47 +0200
commit9286ac4829ba66efa1c258411dfe51736cb3cfc0 (patch)
tree73f1a8c26a783b3b9b8fa8fb6ec1ef6b319d1f51 /arch/arm/boot/dts
parentb0bb2bae194f17cdc8d455c1d4503bc3bf733897 (diff)
downloadlinux-9286ac4829ba66efa1c258411dfe51736cb3cfc0.tar.gz
ARM: STi: DT: STiH407: Add dt nodes for sdhci and emmc.
The nodes have been split to allow as much commonality as possible.
The stih407 has a silicon bug with eMMC UHS modes (with top regs)
and as such doesn't have any of the uhs dt properties.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/stih407-family.dtsi30
-rw-r--r--arch/arm/boot/dts/stih410-b2120.dts10
-rw-r--r--arch/arm/boot/dts/stihxxx-b2120.dtsi8
3 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index 655f8544a673..11d5c70b8d80 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -421,5 +421,35 @@
 
 			status = "disabled";
 		};
+
+		mmc0: sdhci@09060000 {
+			compatible = "st,sdhci-stih407", "st,sdhci";
+			status = "disabled";
+			reg = <0x09060000 0x7ff>, <0x9061008 0x20>;
+			reg-names = "mmc", "top-mmc-delay";
+			interrupts = <GIC_SPI 92 IRQ_TYPE_NONE>;
+			interrupt-names = "mmcirq";
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_mmc0>;
+			clock-names = "mmc";
+			clocks = <&clk_s_c0_flexgen CLK_MMC_0>;
+			bus-width = <8>;
+			non-removable;
+		};
+
+		mmc1: sdhci@09080000 {
+			compatible = "st,sdhci-stih407", "st,sdhci";
+			status = "disabled";
+			reg = <0x09080000 0x7ff>;
+			reg-names = "mmc";
+			interrupts = <GIC_SPI 90 IRQ_TYPE_NONE>;
+			interrupt-names = "mmcirq";
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_sd1>;
+			clock-names = "mmc";
+			clocks = <&clk_s_c0_flexgen CLK_MMC_1>;
+			resets = <&softreset STIH407_MMC1_SOFTRESET>;
+			bus-width = <4>;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/stih410-b2120.dts b/arch/arm/boot/dts/stih410-b2120.dts
index 2f61a9960dee..16f02c5e33a4 100644
--- a/arch/arm/boot/dts/stih410-b2120.dts
+++ b/arch/arm/boot/dts/stih410-b2120.dts
@@ -26,4 +26,14 @@
 	aliases {
 		ttyAS0 = &sbc_serial0;
 	};
+
+	soc {
+
+		mmc0: sdhci@09060000 {
+			max-frequency = <200000000>;
+			sd-uhs-sdr50;
+			sd-uhs-sdr104;
+			sd-uhs-ddr50;
+		};
+	};
 };
diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi
index c1d859092be7..64fa0b5a0f24 100644
--- a/arch/arm/boot/dts/stihxxx-b2120.dtsi
+++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
@@ -47,6 +47,14 @@
 			status = "okay";
 		};
 
+		mmc0: sdhci@09060000 {
+			status = "okay";
+		};
+
+		mmc1: sdhci@09080000 {
+			status = "okay";
+		};
+
 		/* SSC11 to HDMI */
 		hdmiddc: i2c@9541000 {
 			status = "okay";