[PATCH] arm64: dts: uniphier: add eMMC hardware reset provider node
From: Masahiro Yamada <hidden>
Date: 2017-10-23 15:22:46
Also in:
linux-devicetree, lkml
Subsystem:
arm/uniphier architecture, the rest · Maintainers:
Kunihiko Hayashi, Masami Hiramatsu, Linus Torvalds
Add mmc-pwrseq-emmc node to perform standard eMMC hardware reset procedure. Signed-off-by: Masahiro Yamada <redacted> --- arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi | 8 ++++++++ arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 7 +++++++ arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi | 8 ++++++++ 3 files changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
index 5fde6f5..e8bd39c 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 aae64d2..e7e9826 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 7e990e3..6297a2d 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>;
--
2.7.4