ARM: dts: apq8064: add ahci ports-implemented mask
authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Fri, 1 Apr 2016 07:52:58 +0000 (08:52 +0100)
committerTejun Heo <tj@kernel.org>
Fri, 1 Apr 2016 14:30:31 +0000 (10:30 -0400)
This patch adds new ports-implemented mask, which is required to get
achi working on the mainline. Without this patch value read from
PORTS_IMPL register which is zero would not enable any ports for
software to use.

Fixes: 566d1827df2e ("libata: disable forced PORTS_IMPL for >= AHCI 1.3")
Cc: stable@vger.kernel.org # v4.5+
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Andy Gross <andy.gross@linaro.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
arch/arm/boot/dts/qcom-apq8064.dtsi

index 65d0e8d9825947c68b06e53b162d10116df084c0..04f541bffbdd52d677c77cc717d2d82c63f3c549 100644 (file)
                };
 
                sata0: sata@29000000 {
-                       compatible              = "generic-ahci";
+                       compatible              = "qcom,apq8064-ahci", "generic-ahci";
                        status                  = "disabled";
                        reg                     = <0x29000000 0x180>;
                        interrupts              = <GIC_SPI 209 IRQ_TYPE_NONE>;
 
                        phys                    = <&sata_phy0>;
                        phy-names               = "sata-phy";
+                       ports-implemented       = <0x1>;
                };
 
                /* Temporary fixed regulator */