Thread (7 messages) flat view 7 messages, 3 authors, 2014-05-26

[PATCH v2 1/2] ARM: shmobile: r8a7779 dtsi: Correct #address-cells/#size-cells for clocks

From: horms@verge.net.au (Simon Horman)
Date: 2014-05-26 00:47:21
Also in: linux-devicetree, linux-sh

On Fri, May 23, 2014 at 11:36:16AM +0200, Laurent Pinchart wrote:
Hi Geert,

Thank you for the patch.

On Friday 23 May 2014 09:46:19 Geert Uytterhoeven wrote:
quoted
Warning (ranges_format): /clocks has empty "ranges" property but its
#address-cells (2) differs from / (1) Warning (ranges_format): /clocks has
empty "ranges" property but its #size-cells (2) differs from / (1)

As r8a7779 doesn't support LPAE, change #address-cells and #size-cells from
"<2>" to "<1>", and update the affected "reg" properties to fix this.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Thanks, I will queue this up.
quoted
---
Is it correct that r8a7779 doesn't support LPAE? I don't have the datasheet,
but the similar r8a7778 doesn't.

v2:
  - Spin off unit-addresses updates into a separate patch.

 arch/arm/boot/dts/r8a7779.dtsi | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index 038c16a18373..395a611e2b5a 100644
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -284,8 +284,8 @@
 	};

 	clocks {
-		#address-cells = <2>;
-		#size-cells = <2>;
+		#address-cells = <1>;
+		#size-cells = <1>;
 		ranges;

 		/* External root clock */
@@ -300,7 +300,7 @@
 		/* Special CPG clocks */
 		cpg_clocks: cpg_clocks at 0xe6150000 {
 			compatible = "renesas,r8a7779-cpg-clocks";
-			reg = <0 0xffc80000 0 0x30>;
+			reg = <0xffc80000 0x30>;
 			clocks = <&extal_clk>;
 			#clock-cells = <1>;
 			clock-output-names = "plla", "z", "zs", "s",
@@ -345,7 +345,7 @@
 		mstp0_clks: mstp0_clks {
 			compatible = "renesas,r8a7779-mstp-clocks",
 			             "renesas,cpg-mstp-clocks";
-			reg = <0 0xffc80030 0 4>;
+			reg = <0xffc80030 4>;
 			clocks = <&cpg_clocks R8A7779_CLK_S>,
 			         <&cpg_clocks R8A7779_CLK_P>,
 				 <&cpg_clocks R8A7779_CLK_P>,
@@ -382,7 +382,7 @@
 		mstp1_clks: mstp1_clks {
 			compatible = "renesas,r8a7779-mstp-clocks",
 			             "renesas,cpg-mstp-clocks";
-			reg = <0 0xffc80034 0 4>, <0 0xffc80044 0 4>;
+			reg = <0xffc80034 4>, <0xffc80044 4>;
 			clocks = <&cpg_clocks R8A7779_CLK_P>,
 				 <&cpg_clocks R8A7779_CLK_P>,
 				 <&cpg_clocks R8A7779_CLK_S>,
@@ -411,7 +411,7 @@
 		mstp3_clks: mstp3_clks {
 			compatible = "renesas,r8a7779-mstp-clocks",
 			             "renesas,cpg-mstp-clocks";
-			reg = <0 0xffc8003c 0 4>;
+			reg = <0xffc8003c 4>;
 			clocks = <&s4_clk>, <&s4_clk>, <&s4_clk>, <&s4_clk>,
 				 <&s4_clk>, <&s4_clk>;
 			#clock-cells = <1>;
-- 
Regards,

Laurent Pinchart
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