From 84ace6741bd9b957d3b6dc39fe63fee0f1bd5039 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Date: Thu, 4 Sep 2014 09:28:32 +0300
Subject: [PATCH] ARM: dts: omap5.dtsi: add DSS RFBI node

The RFBI node for OMAP DSS was left out when adding the rest of the DSS
nodes, because it was not clear how to set up the clocks for the RFBI.

However, it seems that if there is a HWMOD for a device, we also need a
DT node for it. Otherwise, at boot, we get:

WARNING: CPU: 0 PID: 1 at arch/arm/mach-omap2/omap_hwmod.c:2542 _init+0x464/0x4e0()
omap_hwmod: dss_rfbi: doesn't have mpu register target base

Now that v3.17-rc3 contains a fix 8fd46439e1f5 ("ARM: dts:
omap54xx-clocks: Fix the l3 and l4 clock rates") for the L3 ICLK
required by the RFBI, let's add the RFBI node to get rid of the
warning.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
[tony@atomide.com: updated description per comments from Nishant]
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/boot/dts/omap5.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index fc8df1739f393..1e6ff61a7f128 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -945,6 +945,15 @@
 				clock-names = "fck";
 			};
 
+			rfbi: encoder@58002000  {
+				compatible = "ti,omap5-rfbi";
+				reg = <0x58002000 0x100>;
+				status = "disabled";
+				ti,hwmods = "dss_rfbi";
+				clocks = <&dss_dss_clk>, <&l3_iclk_div>;
+				clock-names = "fck", "ick";
+			};
+
 			dsi1: encoder@58004000 {
 				compatible = "ti,omap5-dsi";
 				reg = <0x58004000 0x200>,
-- 
2.30.2