[PATCH v5 8/9] ARM: STi: DT: STiH407: Add dt nodes for sdhci and emmc.

Peter Griffin
2015-04-10T09:41:52Z

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>
---
arch/arm/boot/dts/stih407-family.dtsi | 30 ++++++++++++++++++++++++++++++
arch/arm/boot/dts/stih410-b2120.dts | 10 ++++++++++
arch/arm/boot/dts/stihxxx-b2120.dtsi | 8 ++++++++
3 files changed, 48 insertions(+)

diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index c06a546..77614a5 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -336,5 +336,35 @@
resets = <&softreset STIH407_MIPHY2_SOFTRESET>;
};
};
+
+ 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 2f61a99..16f02c5 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 c1d8590..64fa0b5 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";
--
1.9.1