From: Peter Griffin <peter.griffin@linaro.org>
To: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, srinivas.kandagatla@gmail.com,
maxime.coquelin@st.com, patrice.chotard@st.com,
mturquette@linaro.org, sboyd@codeaurora.org, chris@printf.net,
ulf.hansson@linaro.org
Cc: peter.griffin@linaro.org, lee.jones@linaro.org,
peppe.cavallaro@st.com, olivier.bideau@st.com,
gabriel.fernandez@st.com, linux-mmc@vger.kernel.org,
devicetree@vger.kernel.org
Subject: [PATCH 4/4] ARM: STi: DT: STiH407: Add dt nodes for sdhci and emmc.
Date: Tue, 20 Jan 2015 15:32:44 +0000 [thread overview]
Message-ID: <1421767964-8798-5-git-send-email-peter.griffin@linaro.org> (raw)
In-Reply-To: <1421767964-8798-1-git-send-email-peter.griffin@linaro.org>
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
prev parent reply other threads:[~2015-01-20 15:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-20 15:32 [PATCH 0/4] Add sd/emmc support for stih407 family silicon Peter Griffin
[not found] ` <1421767964-8798-1-git-send-email-peter.griffin-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-01-20 15:32 ` [PATCH 1/4] clk: st: STiH410: Fix pdiv and fdiv divisor when setting rate Peter Griffin
2015-01-20 17:37 ` Mike Turquette
2015-01-20 15:32 ` [PATCH 2/4] sdhci-st: Add support for stih407 family silicon Peter Griffin
2015-01-21 10:26 ` Ulf Hansson
2015-01-20 15:32 ` [PATCH 3/4] mmc: sdhci-st: Update ST SDHCI binding documentation Peter Griffin
2015-01-20 15:32 ` Peter Griffin [this message]
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