[PATCH 4/4] ARM: STi: DT: STiH407: Add dt nodes for sdhci and emmc.
From: Peter Griffin <peter.griffin@linaro.org>
Date: 2015-01-20 15:33:11
Also in:
linux-arm-kernel, linux-mmc, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 d4a8f84..df0284b 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi@@ -283,5 +283,35 @@ <&picophyreset STIH407_PICOPHY0_RESET>; reset-names = "global", "port"; }; + + 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 0074bd4..19082ed 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 */ i2c@9541000 { status = "okay";
--
1.9.1