diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0385-overlays-sdio-Added-4-bit-support-on-GPIOs-34-39.-29.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0385-overlays-sdio-Added-4-bit-support-on-GPIOs-34-39.-29.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0385-overlays-sdio-Added-4-bit-support-on-GPIOs-34-39.-29.patch b/target/linux/brcm2708/patches-4.19/950-0385-overlays-sdio-Added-4-bit-support-on-GPIOs-34-39.-29.patch new file mode 100644 index 0000000000..4fe40ed0ae --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0385-overlays-sdio-Added-4-bit-support-on-GPIOs-34-39.-29.patch @@ -0,0 +1,47 @@ +From 693450014feff59f24614f8032e7e1b798d8694c Mon Sep 17 00:00:00 2001 +From: Adrien RICCIARDI <RICCIARDI-Adrien@users.noreply.github.com> +Date: Fri, 22 Mar 2019 11:35:30 +0100 +Subject: [PATCH 385/703] overlays: sdio: Added 4-bit support on GPIOs 34-39. + (#2903) + +--- + arch/arm/boot/dts/overlays/README | 3 +++ + arch/arm/boot/dts/overlays/sdio-overlay.dts | 9 +++++++++ + 2 files changed, 12 insertions(+) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -1785,6 +1785,9 @@ Params: sdio_overclock SDIO Clo + gpios_34_37 Select GPIOs 34-37 for 1-bit mode. Must be used + with bus_width=1. + ++ gpios_34_39 Select GPIOs 34-39 for 4-bit mode. Must be used ++ with bus_width=4 (the default). ++ + + Name: sdio-1bit + Info: This overlay is now deprecated. Use +--- a/arch/arm/boot/dts/overlays/sdio-overlay.dts ++++ b/arch/arm/boot/dts/overlays/sdio-overlay.dts +@@ -64,6 +64,14 @@ + }; + }; + ++ fragment@5 { ++ target = <&sdio_ovl_pins>; ++ __dormant__ { ++ brcm,pins = <34 35 36 37 38 39>; ++ brcm,pull = <0 2 2 2 2 2>; ++ }; ++ }; ++ + fragment@6 { + target-path = "/aliases"; + __overlay__ { +@@ -77,5 +85,6 @@ + sdio_overclock = <&sdio_ovl>,"brcm,overclock-50:0"; + gpios_22_25 = <0>,"=3"; + gpios_34_37 = <0>,"=4"; ++ gpios_34_39 = <0>,"=5"; + }; + }; |