From: rogerq@ti•com (Roger Quadros)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 7/8] ARM: dts: dra7: Add USB related nodes
Date: Fri, 14 Mar 2014 14:11:56 +0200 [thread overview]
Message-ID: <5322F20C.50600@ti.com> (raw)
In-Reply-To: <5322DC0E.1020600@ti.com>
On 03/14/2014 12:38 PM, Kishon Vijay Abraham I wrote:
> Hi Roger,
>
> On Friday 07 March 2014 06:39 PM, Roger Quadros wrote:
>> Add nodes for the Super Speed USB controllers, omap-control-usb,
>> USB2 PHY and USB3 PHY devices.
>>
>> Remove ocp2scp1 address space from hwmod data as it is
>> now provided via device tree.
>>
>> Signed-off-by: Roger Quadros <rogerq@ti•com>
>> ---
>> arch/arm/boot/dts/dra7.dtsi | 110 ++++++++++++++++++++++++++++++
>> arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 10 ---
>> 2 files changed, 110 insertions(+), 10 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
>> index 597979b..1e73900 100644
>> --- a/arch/arm/boot/dts/dra7.dtsi
>> +++ b/arch/arm/boot/dts/dra7.dtsi
>> @@ -811,6 +811,116 @@
>> clocks = <&sata_ref_clk>;
>> ti,hwmods = "sata";
>> };
>> +
>> + omap_control_usb2phy1: control-phy at 4a002300 {
>> + compatible = "ti,control-phy-usb2";
>> + reg = <0x4a002300 0x4>;
>> + reg-names = "power";
>> + };
>> +
>> + omap_control_usb3phy1: control-phy at 4a002370 {
>> + compatible = "ti,control-phy-pipe3";
>> + reg = <0x4a002370 0x4>;
>> + reg-names = "power";
>> + };
>> +
>> + omap_control_usb2phy2: control-phy at 0x4a002e74 {
>> + compatible = "ti,control-phy-usb2-dra7";
>> + reg = <0x4a002e74 0x4>;
>> + reg-names = "power";
>> + };
>> +
>> + /* OCP2SCP1 */
>> + ocp2scp at 4a080000 {
>> + compatible = "ti,omap-ocp2scp";
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> + ranges;
>> + reg = <0x4a080000 0x20>;
>> + ti,hwmods = "ocp2scp1";
>> +
>> + usb2_phy1: phy at 4a084000 {
>> + compatible = "ti,omap-usb2";
>> + reg = <0x4a084000 0x400>;
>> + ctrl-module = <&omap_control_usb2phy1>;
>> + clocks = <&usb_phy1_always_on_clk32k>,
>> + <&usb_otg_ss1_refclk960m>;
>> + clock-names = "wkupclk",
>> + "refclk";
>> + #phy-cells = <0>;
>> + };
>> +
>> + usb2_phy2: phy at 4a085000 {
>> + compatible = "ti,omap-usb2";
>> + reg = <0x4a085000 0x400>;
>> + ctrl-module = <&omap_control_usb2phy2>;
>> + clocks = <&usb_phy2_always_on_clk32k>,
>> + <&usb_otg_ss2_refclk960m>;
>> + clock-names = "wkupclk",
>> + "refclk";
>> + #phy-cells = <0>;
>> + };
>> +
>> + usb3_phy1: phy at 4a084400 {
>> + compatible = "ti,omap-usb3";
>> + reg = <0x4a084400 0x80>,
>> + <0x4a084800 0x64>,
>> + <0x4a084c00 0x40>;
>> + reg-names = "phy_rx", "phy_tx", "pll_ctrl";
>> + ctrl-module = <&omap_control_usb3phy1>;
>> + clocks = <&usb_phy3_always_on_clk32k>,
>> + <&sys_clkin1>,
>> + <&usb_otg_ss1_refclk960m>,
>> + <&dpll_core_h13x2_ck>;
>> + clock-names = "wkupclk",
>> + "sysclk",
>> + "refclk",
>> + "optclk";
>
> Do we use this 'optclk' in driver?
No we don't. Still the device seems to work without it.
This is supposed to be USB_LFPS_TX_GFCLK or USB3PHY_REF_CLK.
Any idea why it works without that on OMAP5 as well?
cheers,
-roger
next prev parent reply other threads:[~2014-03-14 12:11 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-07 13:09 [PATCH 0/8] USB support for DRA7-evm Roger Quadros
2014-03-07 13:09 ` [PATCH 1/8] CLK: ti: dra7: Initialize USB_DPLL Roger Quadros
2014-03-07 13:43 ` Tero Kristo
2014-03-07 16:55 ` Tony Lindgren
2014-03-10 12:49 ` [PATCH v2 1/8] ARM: dts: " Roger Quadros
2014-03-10 13:28 ` Tero Kristo
2014-03-10 13:32 ` Roger Quadros
2014-07-02 14:23 ` [PATCH 1/8] CLK: ti: " Tero Kristo
2014-03-07 13:09 ` [PATCH 2/8] ARM: dts: dra7-clock: Add "l3init_960m_gfclk" clock gate Roger Quadros
2014-03-07 13:59 ` Tero Kristo
2014-03-10 11:05 ` Roger Quadros
2014-03-07 13:09 ` [PATCH 3/8] ARM: DRA7: hwmod: Add SYSCONFIG for usb_otg_ss Roger Quadros
2014-03-07 13:09 ` [PATCH 4/8] phy: omap-usb2: Use generic clock names "wkupclk" and "refclk" Roger Quadros
2014-03-07 13:09 ` [PATCH 5/8] phy: omap-usb2: Add clock names to Documentation binding Roger Quadros
2014-03-07 16:04 ` Felipe Balbi
2014-03-07 16:23 ` Kishon Vijay Abraham I
2014-03-07 16:24 ` Felipe Balbi
2014-03-07 13:09 ` [PATCH 6/8] ARM: dts: omap4+: Add clocks to USB2 PHY node Roger Quadros
2014-03-07 13:09 ` [PATCH 7/8] ARM: dts: dra7: Add USB related nodes Roger Quadros
2014-03-14 10:38 ` Kishon Vijay Abraham I
2014-03-14 12:11 ` Roger Quadros [this message]
2014-03-14 14:54 ` Kishon Vijay Abraham I
2014-03-14 15:34 ` Roger Quadros
2014-03-14 19:48 ` Felipe Balbi
2014-03-07 13:09 ` [PATCH 8/8] dts: dra7-evm: add USB support Roger Quadros
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