47 lines
1.4 KiB
Diff
47 lines
1.4 KiB
Diff
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From f152711d14d2f1ea3f7106463270eb9ebc76c794 Mon Sep 17 00:00:00 2001
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From: Patrick Boettcher <patrick.boettcher@posteo.de>
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Date: Fri, 20 Nov 2015 15:09:36 +0100
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Subject: [PATCH 219/222] SDIO-overlay: add poll_once-boolean parameter
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Add paramter to toggle sdio-device-polling
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done every second or once at boot-time.
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Signed-off-by: Patrick Boettcher <patrick.boettcher@posteo.de>
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---
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arch/arm/boot/dts/overlays/README | 3 +++
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arch/arm/boot/dts/overlays/sdio-overlay.dts | 6 +++++-
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2 files changed, 8 insertions(+), 1 deletion(-)
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--- a/arch/arm/boot/dts/overlays/README
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+++ b/arch/arm/boot/dts/overlays/README
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@@ -610,6 +610,9 @@ Params: overclock_50 Clock (
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debug Enable debug output (default off)
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+ poll_once Disable SDIO-device polling every second
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+ (default on: polling once at boot-time)
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+
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Name: smi
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Info: Enables the Secondary Memory Interface peripheral. Uses GPIOs 2-25!
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--- a/arch/arm/boot/dts/overlays/sdio-overlay.dts
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+++ b/arch/arm/boot/dts/overlays/sdio-overlay.dts
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@@ -7,7 +7,7 @@
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fragment@3 {
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target = <&mmc>;
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- __overlay__ {
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+ sdio_mmc: __overlay__ {
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compatible = "brcm,bcm2835-mmc";
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pinctrl-names = "default";
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pinctrl-0 = <&sdio_pins>;
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@@ -26,4 +26,8 @@
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};
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};
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};
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+
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+ __overrides__ {
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+ poll_once = <&sdio_mmc>,"non-removable?";
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+ };
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};
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