From: Ivan Mikhaylov <ivan@de.ibm.com>
To: Alistair Popple <alistair@popple.id.au>,
Matt Porter <mporter@kernel.crashing.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Patrice Chotard <patrice.chotard@st.com>,
Ulf Hansson <ulf.hansson@linaro.org>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Joel Stanley <joel@jms.id.au>, Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
linux-mmc@vger.kernel.org, kernel@stlinux.com
Subject: [PATCH 2/2] 44x/fsp2: enable eMMC arasan for fsp2 platform
Date: Fri, 23 Jun 2017 18:47:26 +0300 [thread overview]
Message-ID: <20170623154726.15019-3-ivan@de.ibm.com> (raw)
* add mmc0 section into dts for arasan
* change defconfig appropriately
Signed-off-by: Ivan Mikhaylov <ivan@de.ibm.com>
---
arch/powerpc/boot/dts/fsp2.dts | 19 +++++++++++++++++++
arch/powerpc/configs/44x/fsp2_defconfig | 2 ++
2 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/boot/dts/fsp2.dts b/arch/powerpc/boot/dts/fsp2.dts
index de9d606..6a63026 100644
--- a/arch/powerpc/boot/dts/fsp2.dts
+++ b/arch/powerpc/boot/dts/fsp2.dts
@@ -52,6 +52,7 @@
clocks {
mmc_clk: mmc_clk {
compatible = "fixed-clock";
+ #clock-cells = <0>;
clock-frequency = <50000000>;
clock-output-names = "mmc_clk";
};
@@ -487,6 +488,24 @@
/*RXDE*/ 4 &UIC1_2 13 0x4>;
};
+ mmc0: sdhci@020c0000 {
+ 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>;
diff --git a/arch/powerpc/configs/44x/fsp2_defconfig b/arch/powerpc/configs/44x/fsp2_defconfig
index e8e6a69..935aabe 100644
--- a/arch/powerpc/configs/44x/fsp2_defconfig
+++ b/arch/powerpc/configs/44x/fsp2_defconfig
@@ -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
--
1.7.1
reply other threads:[~2017-06-23 15:47 UTC|newest]
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