From: Bin Meng <[email protected]>
Per HiFive Unleashed schematics, the card detect signal of the
micro SD card is connected to gpio pin #11, which should be
reflected in the DT via the <gpios> property, as described in
Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt.
[1] https://sifive.cdn.prismic.io/sifive/c52a8e32-05ce-4aaf-95c8-7bf8453f8698_hifive-unleashed-a00-schematics-1.pdf
Signed-off-by: Bin Meng <[email protected]>
---
arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
index 60846e88ae4b..22f971e97161 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
@@ -80,6 +80,7 @@ mmc@0 {
spi-max-frequency = <20000000>;
voltage-ranges = <3300 3300>;
disable-wp;
+ gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
};
};
--
2.25.1
From: Bin Meng <[email protected]>
Per HiFive Unmatched schematics, the card detect signal of the
micro SD card is connected to gpio pin #15, which should be
reflected in the DT via the <gpios> property, as described in
Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt.
[1] https://sifive.cdn.prismic.io/sifive/6a06d6c0-6e66-49b5-8e9e-e68ce76f4192_hifive-unmatched-schematics-v3.pdf
Signed-off-by: Bin Meng <[email protected]>
---
arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
index b1c3c596578f..214794363c6a 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
@@ -2,6 +2,7 @@
/* Copyright (c) 2020 SiFive, Inc */
#include "fu740-c000.dtsi"
+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
/* Clock frequency (in Hz) of the PCB crystal for rtcclk */
@@ -228,6 +229,7 @@ mmc@0 {
spi-max-frequency = <20000000>;
voltage-ranges = <3300 3300>;
disable-wp;
+ gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
};
};
--
2.25.1
On Wed, Jun 16, 2021 at 3:46 PM Bin Meng <[email protected]> wrote:
>
> From: Bin Meng <[email protected]>
>
> Per HiFive Unleashed schematics, the card detect signal of the
> micro SD card is connected to gpio pin #11, which should be
> reflected in the DT via the <gpios> property, as described in
> Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt.
>
> [1] https://sifive.cdn.prismic.io/sifive/c52a8e32-05ce-4aaf-95c8-7bf8453f8698_hifive-unleashed-a00-schematics-1.pdf
>
> Signed-off-by: Bin Meng <[email protected]>
> ---
>
> arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 1 +
> 1 file changed, 1 insertion(+)
>
Ping?
On Thu, 08 Jul 2021 06:40:03 PDT (-0700), [email protected] wrote:
> On Wed, Jun 16, 2021 at 3:46 PM Bin Meng <[email protected]> wrote:
>>
>> From: Bin Meng <[email protected]>
>>
>> Per HiFive Unleashed schematics, the card detect signal of the
>> micro SD card is connected to gpio pin #11, which should be
>> reflected in the DT via the <gpios> property, as described in
>> Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt.
>>
>> [1] https://sifive.cdn.prismic.io/sifive/c52a8e32-05ce-4aaf-95c8-7bf8453f8698_hifive-unleashed-a00-schematics-1.pdf
>>
>> Signed-off-by: Bin Meng <[email protected]>
>> ---
>>
>> arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 1 +
>> 1 file changed, 1 insertion(+)
>>
>
> Ping?
Sorry I missed these, and thanks to David for pointing them out.
They're on fixes.