Thread (19 messages) 19 messages, 5 authors, 2018-07-19
STALE2886d

[PATCH v3 9/9] ARM: dts: sun8i: sun8i-r40-bananapi-m2-ultra: enable AHCI

From: Corentin Labbe <clabbe@baylibre.com>
Date: 2018-07-13 11:03:27
Also in: linux-arm-kernel, linux-ide, lkml
Subsystem: the rest · Maintainer: Linus Torvalds 

This patch enable the AHCI controller.
Since this controller need two regulator, this patch add them.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
 arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
index c39b9169ea64..07eaf6cd9d19 100644
--- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
+++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
@@ -105,6 +105,11 @@
 	};
 };
 
+&ahci {
+	ahci-supply = <&reg_dldo4>;
+	status = "okay";
+};
+
 &de {
 	status = "okay";
 };
@@ -251,6 +256,22 @@
 	regulator-name = "vcc-wifi";
 };
 
+&reg_dldo4 {
+	regulator-min-microvolt = <2500000>;
+	regulator-max-microvolt = <2500000>;
+	regulator-name = "vdd2v5-sata";
+};
+
+&reg_eldo3 {
+	regulator-min-microvolt = <1200000>;
+	regulator-max-microvolt = <1200000>;
+	regulator-name = "vdd1v2-sata";
+};
+
+&sata_port0 {
+	port-supply = <&reg_eldo3>;
+};
+
 &tcon_tv0 {
 	status = "okay";
 };
-- 
2.16.4
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