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* [PATCH] arm64: dts: marvell: espressobin: De-duplicate eMMC definitions
@ 2020-09-25  8:50 Pali Rohár
  2020-09-27  6:40 ` Andre Heider
  0 siblings, 1 reply; 4+ messages in thread
From: Pali Rohár @ 2020-09-25  8:50 UTC (permalink / raw)
  To: Gregory Clement, Jason Cooper, Andrew Lunn,
	Sebastian Hesselbarth, Rob Herring, Andre Heider
  Cc: devicetree, linux-kernel

eMMC definitions in files armada-3720-espressobin-emmc.dts and
armada-3720-espressobin-v7-emmc.dts is same. So move it into common
armada-3720-espressobin.dtsi file with status "disabled".

This change simplifies eMMC variants of DTS files for Espressobin.

Signed-off-by: Pali Rohár <pali@kernel.org>
---
Compiled DTB files armada-3720-espressobin-emmc.dtb and
armada-3720-espressobin-v7-emmc.dtb are identical as without applying
this patch.

Files armada-3720-espressobin.dtb and armada-3720-espressobin-v7.dtb
are slightly different compared to version without this patch.

Main change is that numering in all "phandle" nodes is shifted and
"sdhci0" node contains more attributes, but node is disabled.


Andre, could you test this change on Espressobin (without eMMC) if
everything is OK and there is no issue?

---
 .../marvell/armada-3720-espressobin-emmc.dts  | 18 --------------
 .../armada-3720-espressobin-v7-emmc.dts       | 18 --------------
 .../dts/marvell/armada-3720-espressobin.dtsi  | 24 +++++++++++++++++++
 3 files changed, 24 insertions(+), 36 deletions(-)

diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-emmc.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-emmc.dts
index ec72a11ed80f..5c4d8f379704 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-emmc.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-emmc.dts
@@ -21,24 +21,6 @@
 		     "marvell,armada3720", "marvell,armada3710";
 };
 
-/* U11 */
 &sdhci0 {
-	non-removable;
-	bus-width = <8>;
-	mmc-ddr-1_8v;
-	mmc-hs400-1_8v;
-	marvell,xenon-emmc;
-	marvell,xenon-tun-count = <9>;
-	marvell,pad-type = "fixed-1-8v";
-
-	pinctrl-names = "default";
-	pinctrl-0 = <&mmc_pins>;
 	status = "okay";
-
-	#address-cells = <1>;
-	#size-cells = <0>;
-	mmccard: mmccard@0 {
-		compatible = "mmc-card";
-		reg = <0>;
-	};
 };
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts
index 6062a7df7342..4775a7eda481 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts
@@ -36,24 +36,6 @@
 	label = "wan";
 };
 
-/* U11 */
 &sdhci0 {
-	non-removable;
-	bus-width = <8>;
-	mmc-ddr-1_8v;
-	mmc-hs400-1_8v;
-	marvell,xenon-emmc;
-	marvell,xenon-tun-count = <9>;
-	marvell,pad-type = "fixed-1-8v";
-
-	pinctrl-names = "default";
-	pinctrl-0 = <&mmc_pins>;
 	status = "okay";
-
-	#address-cells = <1>;
-	#size-cells = <0>;
-	mmccard: mmccard@0 {
-		compatible = "mmc-card";
-		reg = <0>;
-	};
 };
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
index 3169a820558f..8a1c678bea5f 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
@@ -58,6 +58,30 @@
 	phy-names = "sata-phy";
 };
 
+/* U11 */
+&sdhci0 {
+	/* Main DTS file for Espressobin is without eMMC */
+	status = "disabled";
+
+	non-removable;
+	bus-width = <8>;
+	mmc-ddr-1_8v;
+	mmc-hs400-1_8v;
+	marvell,xenon-emmc;
+	marvell,xenon-tun-count = <9>;
+	marvell,pad-type = "fixed-1-8v";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc_pins>;
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+	mmccard: mmccard@0 {
+		compatible = "mmc-card";
+		reg = <0>;
+	};
+};
+
 /* J1 */
 &sdhci1 {
 	wp-inverted;
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-10-05 13:14 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-09-25  8:50 [PATCH] arm64: dts: marvell: espressobin: De-duplicate eMMC definitions Pali Rohár
2020-09-27  6:40 ` Andre Heider
2020-10-02 12:13   ` Pali Rohár
2020-10-05 13:14     ` Gregory CLEMENT

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