From: Patrice Chotard <[email protected]>

Despite ST AHCI version = 1.3, reading HOST_PORTS_IMPL
returns 0. So force HOST_PORTS_IMPL to 1 by using
ports-implemented DT property.

Signed-off-by: Patrice Chotard <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
---
 arch/arm/boot/dts/stih407-family.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/stih407-family.dtsi 
b/arch/arm/boot/dts/stih407-family.dtsi
index 59fea05..55ecfbe 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -607,6 +607,8 @@
                        clock-names = "ahci_clk";
                        clocks = <&clk_s_c0_flexgen CLK_ICN_REG>;
 
+                       ports-implemented = <0x1>;
+
                        status = "disabled";
                };
 
@@ -630,6 +632,8 @@
                        clock-names = "ahci_clk";
                        clocks = <&clk_s_c0_flexgen CLK_ICN_REG>;
 
+                       ports-implemented = <0x1>;
+
                        status = "disabled";
                };
 
-- 
2.9.0

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