On Thursday 11 September 2014 07:08 AM, Lennart Sorensen wrote:
> On Wed, Sep 10, 2014 at 07:07:26PM +0530, Mugunthan V N wrote:
>> Add CPSW and MDIO related device tree data for DRA7XX and made as status
>> disabled. Phy-id, pinmux for active and sleep state needs to be added in
>> board dts files and enable the CPSW device.
>>
>> Signed-off-by: Mugunthan V N <mugunthanvnm@xxxxxx>
>> ---
>> arch/arm/boot/dts/dra7.dtsi | 59 +++++++++++++++++++++++++++++++++++++++++++++
>> 1 file changed, 59 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
>> index d678152..8d79321 100644
>> --- a/arch/arm/boot/dts/dra7.dtsi
>> +++ b/arch/arm/boot/dts/dra7.dtsi
>> @@ -34,6 +34,8 @@
>> serial3 = &uart4;
>> serial4 = &uart5;
>> serial5 = &uart6;
>> + ethernet0 = &cpsw_emac0;
>> + ethernet1 = &cpsw_emac1;
>> };
>>
>> timer {
>> @@ -1262,6 +1264,63 @@
>> ti,irqs-skip = <10 133 139 140>;
>> ti,irqs-safe-map = <0>;
>> };
>> +
>> + mac: ethernet@4a100000 {
>> + compatible = "ti,cpsw";
>> + ti,hwmods = "gmac";
>> + cpdma_channels = <8>;
>> + ale_entries = <1024>;
>> + bd_ram_size = <0x2000>;
>> + no_bd_ram = <0>;
>> + rx_descs = <64>;
>> + mac_control = <0x20>;
>> + slaves = <2>;
>
> How am I supposed to override this in the board dtb when my board only
> uses 1 slave?
slaves = <1>;
>
>> + active_slave = <0>;
>> + cpts_clock_mult = <0x80000000>;
>> + cpts_clock_shift = <29>;
>> + reg = <0x48484000 0x1000
>> + 0x48485200 0x2E00>;
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> + /*
>> + * rx_thresh_pend
>> + * rx_pend
>> + * tx_pend
>> + * misc_pend
>> + */
>> + interrupts = <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
>> + <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
>> + <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
>> + <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>;
>> + ranges;
>> + status = "disabled";
>> +
>> + davinci_mdio: mdio@48485000 {
>> + compatible = "ti,davinci_mdio";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + ti,hwmods = "davinci_mdio";
>> + bus_freq = <1000000>;
>> + reg = <0x48485000 0x100>;
>> + };
>> +
>> + cpsw_emac0: slave@48480200 {
>> + /* Filled in by U-Boot */
>> + mac-address = [ 00 00 00 00 00 00 ];
>> + };
>> +
>> + cpsw_emac1: slave@48480300 {
>> + /* Filled in by U-Boot */
>> + mac-address = [ 00 00 00 00 00 00 ];
>> + };
>
> Should I then be setting this to disabled from my board file? Or does
> the disabled for the ethernet overall take care of that?
overall disable takes care of this
>
>> + phy_sel: cpsw-phy-sel@4a002554 {
>> + compatible = "ti,dra7xx-cpsw-phy-sel";
>> + reg= <0x4a002554 0x4>;
>> + reg-names = "gmii-sel";
>> + };
>
> I guess the board file would have to disable that too (we won't have a
> phy given we are connecting to a switch chip).
Will add disabled in next version.
Regards
Mugunthan V N
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