linux-kernel - Re: imx: apf27: the board no longer boot with latest git kernel

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Message-ID: <CAOMZO5DgrV-divVoAa3K5QOLdxChewpGcKRLbDjMPRtpx_8KNQ@mail.gmail.com>
Date:	Sat, 27 Jun 2015 16:17:08 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	Philippe Reynes <tremyfr@...il.com>
Cc:	Shawn Guo <shawn.guo@...aro.org>,
	Sascha Hauer <kernel@...gutronix.de>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	linux-kernel <Linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: imx: apf27: the board no longer boot with latest git kernel

Philippe,

On Sat, Jun 27, 2015 at 2:34 PM, Fabio Estevam <festevam@...il.com> wrote:

> Yes, please submit a formal patch.
>
> I thought it was imx1_timer_init_dt because in imx27.dtsi we have:
>
> compatible = "fsl,imx27-gpt", "fsl,imx1-gpt";
>
> So I am wondering if this is correct or it should be
>
> compatible = "fsl,imx27-gpt", "fsl,imx21-gpt"; instead?

In addition to the drivers/clocksource/timer-imx-gpt.c patch, could
you also try the change below?

--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -108,7 +108,7 @@
             };

             gpt1: timer@...03000 {
-                compatible = "fsl,imx27-gpt", "fsl,imx1-gpt";
+                compatible = "fsl,imx27-gpt", "fsl,imx21-gpt";
                 reg = <0x10003000 0x1000>;
                 interrupts = <26>;
                 clocks = <&clks IMX27_CLK_GPT1_IPG_GATE>,
@@ -117,7 +117,7 @@
             };

             gpt2: timer@...04000 {
-                compatible = "fsl,imx27-gpt", "fsl,imx1-gpt";
+                compatible = "fsl,imx27-gpt", "fsl,imx21-gpt";
                 reg = <0x10004000 0x1000>;
                 interrupts = <25>;
                 clocks = <&clks IMX27_CLK_GPT2_IPG_GATE>,
@@ -126,7 +126,7 @@
             };

             gpt3: timer@...05000 {
-                compatible = "fsl,imx27-gpt", "fsl,imx1-gpt";
+                compatible = "fsl,imx27-gpt", "fsl,imx21-gpt";
                 reg = <0x10005000 0x1000>;
                 interrupts = <24>;
                 clocks = <&clks IMX27_CLK_GPT3_IPG_GATE>,
@@ -376,7 +376,7 @@
             };

             gpt4: timer@...19000 {
-                compatible = "fsl,imx27-gpt", "fsl,imx1-gpt";
+                compatible = "fsl,imx27-gpt", "fsl,imx21-gpt";
                 reg = <0x10019000 0x1000>;
                 interrupts = <4>;
                 clocks = <&clks IMX27_CLK_GPT4_IPG_GATE>,
@@ -385,7 +385,7 @@
             };

             gpt5: timer@...1a000 {
-                compatible = "fsl,imx27-gpt", "fsl,imx1-gpt";
+                compatible = "fsl,imx27-gpt", "fsl,imx21-gpt";
                 reg = <0x1001a000 0x1000>;
                 interrupts = <3>;
                 clocks = <&clks IMX27_CLK_GPT5_IPG_GATE>,
@@ -436,7 +436,7 @@
             };

             gpt6: timer@...1f000 {
-                compatible = "fsl,imx27-gpt", "fsl,imx1-gpt";
+                compatible = "fsl,imx27-gpt", "fsl,imx21-gpt";
                 reg = <0x1001f000 0x1000>;
                 interrupts = <2>;
                 clocks = <&clks IMX27_CLK_GPT6_IPG_GATE>,
--
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