[PATCH 1/2] dt-bindings: ata: ahci_tegra: Add tegra210 AHCI support

Preetham Chandru Ramchandra
2016-10-19T18:17:02Z

Signed-off-by: Preetham Chandru R <pchandru@nvidia.com>
---
.../bindings/ata/nvidia,tegra124-ahci.txt | 48 ++++++++++++++++------
1 file changed, 36 insertions(+), 12 deletions(-)

diff --git a/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt b/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt
index 66c83c3..446214f 100644
--- a/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt
+++ b/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt
@@ -1,9 +1,9 @@
-Tegra124 SoC SATA AHCI controller
+Tegra SoC SATA AHCI controller

Required properties :
-- compatible : For Tegra124, must contain "nvidia,tegra124-ahci". Otherwise,
- must contain '"nvidia,<chip>-ahci", "nvidia,tegra124-ahci"', where <chip>
- is tegra132.
+- compatible : Must be one of:
+ - Tegra124 : "nvidia,tegra124-ahci"
+ - Tegra210 : "nvidia,tegra210-ahci"
- reg : Should contain 2 entries:
- AHCI register set (SATA BAR5)
- SATA register set
@@ -13,8 +13,6 @@ Required properties :
- clock-names : Must include the following entries:
- sata
- sata-oob
- - cml1
- - pll_e
- resets : Must contain an entry for each entry in reset-names.
See ../reset/reset.txt for details.
- reset-names : Must include the following entries:
@@ -24,9 +22,35 @@ Required properties :
- phys : Must contain an entry for each entry in phy-names.
See ../phy/phy-bindings.txt for details.
- phy-names : Must include the following entries:
- - sata-phy : XUSB PADCTL SATA PHY
-- hvdd-supply : Defines the SATA HVDD regulator
-- vddio-supply : Defines the SATA VDDIO regulator
-- avdd-supply : Defines the SATA AVDD regulator
-- target-5v-supply : Defines the SATA 5V power regulator
-- target-12v-supply : Defines the SATA 12V power regulator
+ - For T124:
+ - sata-phy : XUSB PADCTL SATA PHY
+ - For T210:
+ - sata-0
+- For T124:
+ - hvdd-supply : Defines the SATA HVDD regulator
+ - vddio-supply : Defines the SATA VDDIO regulator
+ - avdd-supply : Defines the SATA AVDD regulator
+ - target-5v-supply : Defines the SATA 5V power regulator
+- For T210:
+ - l0-hvddio-sata-supply : Defines the SATA HVDDIO regulator
+ - l0-dvddio-sata-supply : Defines the SATA DVDDIO regulator
+ - hvdd-pex-pll-e-supply : Defines the PEX PLL_E regulator
+ - dvdd-sata-pll-supply : Defines the SATA PLL regulator
+ - hvdd-sata-supply : Defines the SATA HVDD regulator
+- nvidia,disable-features : Must include the following entries:
+ - devslp
+ - dipm
+
+Optional properties:
+- clock-names :
+ - cml1 :
+ cml1 clock is required by phy so it is optional to define
+ here as phy driver will be enabling this clock.
+ - pll_e :
+ pll_e is the parent of cml1 clock so it is optional to define
+ here as phy driver will be enabling this clock.
+- nvidia,disable-features :
+ - hipm
+ - ncq
+ - partial
+ - slumber
--
2.1.4