devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
To: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>,
	Simon Horman <horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>,
	Magnus Damm <magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Geert Uytterhoeven
	<geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
Subject: [PATCH 5/5] ARM: shmobile: r8a73a4 dtsi: Add SoC-specific IIC compatible properties
Date: Thu,  6 Nov 2014 12:52:10 +0100	[thread overview]
Message-ID: <1415274730-310-6-git-send-email-geert+renesas@glider.be> (raw)
In-Reply-To: <1415274730-310-1-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>

The IIC nodes used the generic compatible properties only.
This may cause the driver to fail when using Standard Speed on IIC
masters where the operational clock is driven by the 130 MHz HP clock.

Add the SoC-specific compatible property to fix this.

Signed-off-by: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
---
Untested due to lack of hardware

 arch/arm/boot/dts/r8a73a4.dtsi | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi
index 7f57dc7f392aad30..5ac57babc3b95c99 100644
--- a/arch/arm/boot/dts/r8a73a4.dtsi
+++ b/arch/arm/boot/dts/r8a73a4.dtsi
@@ -106,7 +106,7 @@
 	i2c5: i2c@e60b0000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
-		compatible = "renesas,rmobile-iic";
+		compatible = "renesas,iic-r8a73a4", "renesas,rmobile-iic";
 		reg = <0 0xe60b0000 0 0x428>;
 		interrupts = <0 179 IRQ_TYPE_LEVEL_HIGH>;
 
@@ -205,7 +205,7 @@
 	i2c0: i2c@e6500000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
-		compatible = "renesas,rmobile-iic";
+		compatible = "renesas,iic-r8a73a4", "renesas,rmobile-iic";
 		reg = <0 0xe6500000 0 0x428>;
 		interrupts = <0 174 IRQ_TYPE_LEVEL_HIGH>;
 		status = "disabled";
@@ -214,7 +214,7 @@
 	i2c1: i2c@e6510000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
-		compatible = "renesas,rmobile-iic";
+		compatible = "renesas,iic-r8a73a4", "renesas,rmobile-iic";
 		reg = <0 0xe6510000 0 0x428>;
 		interrupts = <0 175 IRQ_TYPE_LEVEL_HIGH>;
 		status = "disabled";
@@ -223,7 +223,7 @@
 	i2c2: i2c@e6520000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
-		compatible = "renesas,rmobile-iic";
+		compatible = "renesas,iic-r8a73a4", "renesas,rmobile-iic";
 		reg = <0 0xe6520000 0 0x428>;
 		interrupts = <0 176 IRQ_TYPE_LEVEL_HIGH>;
 		status = "disabled";
@@ -232,7 +232,7 @@
 	i2c3: i2c@e6530000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
-		compatible = "renesas,rmobile-iic";
+		compatible = "renesas,iic-r8a73a4", "renesas,rmobile-iic";
 		reg = <0 0xe6530000 0 0x428>;
 		interrupts = <0 177 IRQ_TYPE_LEVEL_HIGH>;
 		status = "disabled";
@@ -241,7 +241,7 @@
 	i2c4: i2c@e6540000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
-		compatible = "renesas,rmobile-iic";
+		compatible = "renesas,iic-r8a73a4", "renesas,rmobile-iic";
 		reg = <0 0xe6540000 0 0x428>;
 		interrupts = <0 178 IRQ_TYPE_LEVEL_HIGH>;
 		status = "disabled";
@@ -250,7 +250,7 @@
 	i2c6: i2c@e6550000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
-		compatible = "renesas,rmobile-iic";
+		compatible = "renesas,iic-r8a73a4", "renesas,rmobile-iic";
 		reg = <0 0xe6550000 0 0x428>;
 		interrupts = <0 184 IRQ_TYPE_LEVEL_HIGH>;
 		status = "disabled";
@@ -259,7 +259,7 @@
 	i2c7: i2c@e6560000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
-		compatible = "renesas,rmobile-iic";
+		compatible = "renesas,iic-r8a73a4", "renesas,rmobile-iic";
 		reg = <0 0xe6560000 0 0x428>;
 		interrupts = <0 185 IRQ_TYPE_LEVEL_HIGH>;
 		status = "disabled";
@@ -268,7 +268,7 @@
 	i2c8: i2c@e6570000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
-		compatible = "renesas,rmobile-iic";
+		compatible = "renesas,iic-r8a73a4", "renesas,rmobile-iic";
 		reg = <0 0xe6570000 0 0x428>;
 		interrupts = <0 173 IRQ_TYPE_LEVEL_HIGH>;
 		status = "disabled";
-- 
1.9.1

  parent reply	other threads:[~2014-11-06 11:52 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-06 11:52 [PATCH 0/5] ARM: shmobile: sh73a0/r8a73a4: i2c-sh_mobile fixes Geert Uytterhoeven
     [not found] ` <1415274730-310-1-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
2014-11-06 11:52   ` [PATCH 1/5] ARM: shmobile: kzm9g legacy: Set i2c clks_per_count to 2 Geert Uytterhoeven
     [not found]     ` <1415274730-310-2-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
2014-11-07  5:24       ` Wolfram Sang
2014-11-07  7:12         ` Geert Uytterhoeven
2014-11-10  1:02         ` Simon Horman
2014-11-12  1:44         ` Simon Horman
2014-11-12  8:53           ` Geert Uytterhoeven
2014-11-12  8:55             ` Geert Uytterhoeven
     [not found]               ` <CAMuHMdXoiX6CreDJNaDHcmsifX0C+TRRvTy4JWYBc2c-MVT_Qw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-11-12  9:05                 ` Simon Horman
     [not found]             ` <CAMuHMdUUspG8-dYGiO7cmuECBLpfmQAYg=B8ZpajxRXhaEUJ2A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-11-12  9:04               ` Simon Horman
2014-11-06 11:52   ` [PATCH 2/5] i2c: sh_mobile: Add support for r8a73a4 and sh73a0 Geert Uytterhoeven
     [not found]     ` <1415274730-310-3-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
2014-11-07 17:53       ` Wolfram Sang
2014-11-06 11:52   ` [PATCH 3/5] i2c: sh_mobile: Document SoC-specific bindings Geert Uytterhoeven
     [not found]     ` <1415274730-310-4-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
2014-11-07  4:17       ` Simon Horman
2014-11-07 17:53       ` Wolfram Sang
2014-11-10  1:05         ` Simon Horman
2014-11-06 11:52   ` [PATCH 4/5] ARM: shmobile: sh73a0 dtsi: Add SoC-specific IIC compatible properties Geert Uytterhoeven
     [not found]     ` <1415274730-310-5-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
2014-11-07  5:25       ` Wolfram Sang
2014-11-10  1:04         ` Simon Horman
2014-11-06 11:52   ` Geert Uytterhoeven [this message]
2014-11-07  5:26     ` [PATCH 5/5] ARM: shmobile: r8a73a4 " Wolfram Sang
2014-11-10  1:04       ` Simon Horman

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1415274730-310-6-git-send-email-geert+renesas@glider.be \
    --to=geert+renesas-gxvu3+zwzmszqb+pc5nmwq@public.gmane.org \
    --cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org \
    --cc=linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    --cc=wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).