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authorMasahiro Yamada <yamada.masahiro@socionext.com>2017-10-24 00:21:37 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2017-10-24 02:12:38 +0900
commitb6e5ec203be3cfc0a3aeb128520ab72438495470 (patch)
tree44a48436226f3b13cde466e7c70840b0db170871 /arch/arm64
parent15e85695e5009f6ba7aef05306d69f1ffc021df2 (diff)
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arm64: dts: uniphier: add eMMC hardware reset provider node
Add mmc-pwrseq-emmc node to perform standard eMMC hardware reset procedure. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi8
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi7
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi8
3 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
index c82612a370bc..3d70774f5099 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
@@ -7,6 +7,8 @@
* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
+#include <dt-bindings/gpio/gpio.h>
+
/memreserve/ 0x80000000 0x02000000;
/ {
@@ -96,6 +98,11 @@
};
};
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio 26 GPIO_ACTIVE_LOW>;
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts = <1 13 4>,
@@ -310,6 +317,7 @@
bus-width = <8>;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
+ mmc-pwrseq = <&emmc_pwrseq>;
cdns,phy-input-delay-legacy = <4>;
cdns,phy-input-delay-mmc-highspeed = <2>;
cdns,phy-input-delay-mmc-ddr = <3>;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index 31aee55210a7..23ea35f0384a 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -7,6 +7,7 @@
* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/thermal/thermal.h>
/memreserve/ 0x80000000 0x02000000;
@@ -169,6 +170,11 @@
};
};
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio 26 GPIO_ACTIVE_LOW>;
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts = <1 13 4>,
@@ -416,6 +422,7 @@
bus-width = <8>;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
+ mmc-pwrseq = <&emmc_pwrseq>;
cdns,phy-input-delay-legacy = <4>;
cdns,phy-input-delay-mmc-highspeed = <2>;
cdns,phy-input-delay-mmc-ddr = <3>;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
index fe3a193f2410..f55b14b8e92c 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
@@ -7,6 +7,8 @@
* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
+#include <dt-bindings/gpio/gpio.h>
+
/memreserve/ 0x80000000 0x02000000;
/ {
@@ -124,6 +126,11 @@
};
};
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio 47 GPIO_ACTIVE_LOW>;
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts = <1 13 4>,
@@ -317,6 +324,7 @@
bus-width = <8>;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
+ mmc-pwrseq = <&emmc_pwrseq>;
cdns,phy-input-delay-legacy = <4>;
cdns,phy-input-delay-mmc-highspeed = <2>;
cdns,phy-input-delay-mmc-ddr = <3>;