File 0022-serial-pl01x-expose-skip_init-platd.patch of Package u-boot

From 77f8c29111e527bc0932c2f6d8d5aa96e381c256 Mon Sep 17 00:00:00 2001
From: Fabian Vogt <fvogt@suse.com>
Date: Thu, 8 Sep 2016 14:17:24 +0200
Subject: [PATCH] serial: pl01x: expose skip_init platdata option in DT

This patch reads the bool "skip-init" from the DT node to set skip_init
in the platform data.
---
 doc/device-tree-bindings/serial/pl01x.txt | 3 +++
 drivers/serial/serial_pl01x.c             | 1 +
 2 files changed, 4 insertions(+)

diff --git a/doc/device-tree-bindings/serial/pl01x.txt b/doc/device-tree-bindings/serial/pl01x.txt
index 61c27d1..017b1e2 100644
--- a/doc/device-tree-bindings/serial/pl01x.txt
+++ b/doc/device-tree-bindings/serial/pl01x.txt
@@ -5,3 +5,6 @@ Required properties:
 - reg: exactly one register range with length 0x1000
 - clock: input clock frequency for the UART (used to calculate the baud
   rate divisor)
+
+Optional properties:
+- skip-init: if present, the baud rate divisor is not changed
diff --git a/drivers/serial/serial_pl01x.c b/drivers/serial/serial_pl01x.c
index 6f83835..abb09fc 100644
--- a/drivers/serial/serial_pl01x.c
+++ b/drivers/serial/serial_pl01x.c
@@ -356,6 +356,7 @@ static int pl01x_serial_ofdata_to_platdata(struct udevice *dev)
 	plat->base = addr;
 	plat->clock = fdtdec_get_int(gd->fdt_blob, dev->of_offset, "clock", 1);
 	plat->type = dev_get_driver_data(dev);
+	plat->skip_init = fdtdec_get_bool(gd->fdt_blob, dev->of_offset, "skip-init");
 	return 0;
 }
 #endif