From: Daniel Mack <daniel@zonque.org>
Date: Wed, 24 Apr 2019 18:58:55 +0000 (+0200)
Subject: ARM: pxa3xx: dts: Add defines for pinctrl-single,bias-pull{up,down}
X-Git-Tag: Ubuntu-5.13.0-19.19~8045^2~18^2~4
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=8ab7079676b5126ba36936903eb5295d1a5696c5;p=mirror_ubuntu-jammy-kernel.git

ARM: pxa3xx: dts: Add defines for pinctrl-single,bias-pull{up,down}

This allows users of the pinctrl driver to specify either

  pinctrl-single,bias-pullup = MPF_PULL_UP;

or

  pinctrl-single,bias-pulldown = MPF_PULL_DOWN;

To activate the pull bits in the MFP registers.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
---

diff --git a/arch/arm/boot/dts/pxa3xx.dtsi b/arch/arm/boot/dts/pxa3xx.dtsi
index e1e607f53ce6..c237a0e4b12a 100644
--- a/arch/arm/boot/dts/pxa3xx.dtsi
+++ b/arch/arm/boot/dts/pxa3xx.dtsi
@@ -70,6 +70,14 @@
 #define MFP_DS10X	< (0x6 << 10) MFP_DSMSK >
 #define MFP_DS13X	< (0x7 << 10) MFP_DSMSK >
 
+/*
+ * MFP bias pull mode for pins.
+ * Example of use: pinctrl-single,bias-pullup = MPF_PULL_UP;
+ */
+#define MPF_PULL_MSK	(0x7 << 13)
+#define MPF_PULL_DOWN	< (0x5 << 13) (0x5 << 13) 0 MPF_PULL_MSK >
+#define MPF_PULL_UP	< (0x6 << 13) (0x6 << 13) 0 MPF_PULL_MSK >
+
 /*
  * MFP low power mode for pins.
  * Example of use: