summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorYann Gautier <yann.gautier@st.com>2020-03-04 09:09:55 +0100
committerAlexandre Torgue <alexandre.torgue@st.com>2020-03-13 17:03:06 +0100
commit79e96505387281cb42f5defd7621751c8e97207f (patch)
tree11f8a09cf6de5fa84c6158ef5d87cc4a0bb8db91
parent877db62ea516d7df439fd6284166a09da5a816d4 (diff)
ARM: dts: stm32: add disable-wp property for SD-card on STM32MP1 boards
On STM32MP1 DK1, DK2, ED1 and EV1 boards, there is only a micro SD socket. This is also the case on Avenger board. They don't support the Write Protect pin. The disable-wp is then added in the SD-cards sdmmc1 nodes. This avoids executing some code and a warning during driver probe. Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
-rw-r--r--arch/arm/boot/dts/stm32mp157a-avenger96.dts1
-rw-r--r--arch/arm/boot/dts/stm32mp157c-ed1.dts1
-rw-r--r--arch/arm/boot/dts/stm32mp15xx-dkx.dtsi1
3 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp157a-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
index ee42251f7e64..425175f7d83c 100644
--- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts
+++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
@@ -293,6 +293,7 @@
pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
cd-gpios = <&gpioi 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ disable-wp;
st,sig-dir;
st,neg-edge;
st,use-ckin;
diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index 50920cc26f19..8f452d422f13 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -313,6 +313,7 @@
pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ disable-wp;
st,sig-dir;
st,neg-edge;
st,use-ckin;
diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index f2a1dd682096..d946e0a02f5c 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -479,6 +479,7 @@
pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
cd-gpios = <&gpiob 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+ disable-wp;
st,neg-edge;
bus-width = <4>;
vmmc-supply = <&v3v3>;