From: Preetham Chandru R <pchandru@xxxxxxxxxx> Signed-off-by: Preetham Chandru R <pchandru@xxxxxxxxxx> --- v3: * Add AUX register. v2: * change cml1, pll_e and phy regulators as optional for T210. --- .../bindings/ata/nvidia,tegra124-ahci.txt | 45 +++++++++++++++------- 1 file changed, 31 insertions(+), 14 deletions(-) diff --git a/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt b/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt index 66c83c3..dc62dba 100644 --- a/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt +++ b/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt @@ -1,32 +1,49 @@ -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. -- reg : Should contain 2 entries: +- compatible : Must be one of: + - Tegra124 : "nvidia,tegra124-ahci" + - Tegra210 : "nvidia,tegra210-ahci" +- reg : Should contain 3 entries: - AHCI register set (SATA BAR5) - SATA register set + - AUX register set - interrupts : Defines the interrupt used by SATA - clocks : Must contain an entry for each entry in clock-names. See ../clocks/clock-bindings.txt for details. - 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: - sata - sata-oob - - sata-cold + - For T124: sata-cold - 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 + +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. +- 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 -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
