Re: [PATCH v3 2/3] ARM: dts: dra7: Add syscon-pllreset syscon to SATA PHY

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On 07/17/2015 04:47 PM, Roger Quadros wrote:
This register is required to be passed to the SATA PHY driver
to workaround errata i783 (SATA Lockup After SATA DPLL Unlock/Relock).

Signed-off-by: Roger Quadros <rogerq@xxxxxx>
---
  arch/arm/boot/dts/dra7.dtsi | 1 +
  1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 8f1e25b..4a0718c 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1140,6 +1140,7 @@
  				ctrl-module = <&omap_control_sata>;
  				clocks = <&sys_clkin1>, <&sata_ref_clk>;
  				clock-names = "sysclk", "refclk";
+				syscon-pllreset = <&scm_conf 0x3fc>;
  				#phy-cells = <0>;
  			};



Looks fine to me.

Make sure you use this register via regmap_update_bits only, seeing there is another potential user for the same register.

-Tero
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