diff mbox series

[2/2] dt-bindings: clock: drop useless consumer example

Message ID 20220316130858.93455-2-krzysztof.kozlowski@canonical.com
State Not Applicable
Headers show
Series [1/2] dt-bindings: gpio: pca95xx: drop useless consumer example | expand

Commit Message

Krzysztof Kozlowski March 16, 2022, 1:08 p.m. UTC
Consumer examples in the bindings of resource providers are trivial,
useless and duplication of code.  Remove the example code for consumer

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
 .../bindings/clock/bitmain,bm1880-clk.yaml           | 12 ------------
 .../devicetree/bindings/clock/idt,versaclock5.yaml   |  7 -------
 .../devicetree/bindings/clock/imx1-clock.yaml        |  9 ---------
 .../devicetree/bindings/clock/imx21-clock.yaml       |  9 ---------
 .../devicetree/bindings/clock/imx23-clock.yaml       |  9 ---------
 .../devicetree/bindings/clock/imx25-clock.yaml       |  8 --------
 .../devicetree/bindings/clock/imx27-clock.yaml       |  9 ---------
 .../devicetree/bindings/clock/imx28-clock.yaml       |  9 ---------
 .../devicetree/bindings/clock/imx31-clock.yaml       |  8 --------
 .../devicetree/bindings/clock/imx35-clock.yaml       |  8 --------
 .../devicetree/bindings/clock/imx7ulp-pcc-clock.yaml | 11 -----------
 .../devicetree/bindings/clock/imx7ulp-scg-clock.yaml | 11 -----------
 .../devicetree/bindings/clock/imx8qxp-lpcg.yaml      | 11 -----------
 .../devicetree/bindings/clock/imxrt1050-clock.yaml   |  8 --------
 .../bindings/clock/nvidia,tegra124-car.yaml          |  7 -------
 .../bindings/clock/nvidia,tegra20-car.yaml           |  7 -------
 16 files changed, 143 deletions(-)

Comments

Rob Herring (Arm) March 21, 2022, 6:23 p.m. UTC | #1
On Wed, Mar 16, 2022 at 02:08:58PM +0100, Krzysztof Kozlowski wrote:
> Consumer examples in the bindings of resource providers are trivial,
> useless and duplication of code.  Remove the example code for consumer
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
> ---
>  .../bindings/clock/bitmain,bm1880-clk.yaml           | 12 ------------
>  .../devicetree/bindings/clock/idt,versaclock5.yaml   |  7 -------
>  .../devicetree/bindings/clock/imx1-clock.yaml        |  9 ---------
>  .../devicetree/bindings/clock/imx21-clock.yaml       |  9 ---------
>  .../devicetree/bindings/clock/imx23-clock.yaml       |  9 ---------
>  .../devicetree/bindings/clock/imx25-clock.yaml       |  8 --------
>  .../devicetree/bindings/clock/imx27-clock.yaml       |  9 ---------
>  .../devicetree/bindings/clock/imx28-clock.yaml       |  9 ---------
>  .../devicetree/bindings/clock/imx31-clock.yaml       |  8 --------
>  .../devicetree/bindings/clock/imx35-clock.yaml       |  8 --------
>  .../devicetree/bindings/clock/imx7ulp-pcc-clock.yaml | 11 -----------
>  .../devicetree/bindings/clock/imx7ulp-scg-clock.yaml | 11 -----------
>  .../devicetree/bindings/clock/imx8qxp-lpcg.yaml      | 11 -----------
>  .../devicetree/bindings/clock/imxrt1050-clock.yaml   |  8 --------
>  .../bindings/clock/nvidia,tegra124-car.yaml          |  7 -------
>  .../bindings/clock/nvidia,tegra20-car.yaml           |  7 -------
>  16 files changed, 143 deletions(-)

Doesn't apply to my tree (no imxrt1050-clock.yaml), so

Acked-by: Rob Herring <robh@kernel.org>
Jesse T March 22, 2022, 1:45 a.m. UTC | #2
On 3/21/22 14:23, Rob Herring wrote:
> On Wed, Mar 16, 2022 at 02:08:58PM +0100, Krzysztof Kozlowski wrote:
>> Consumer examples in the bindings of resource providers are trivial,
>> useless and duplication of code.  Remove the example code for consumer
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
>> ---
>>   .../bindings/clock/bitmain,bm1880-clk.yaml           | 12 ------------
>>   .../devicetree/bindings/clock/idt,versaclock5.yaml   |  7 -------
>>   .../devicetree/bindings/clock/imx1-clock.yaml        |  9 ---------
>>   .../devicetree/bindings/clock/imx21-clock.yaml       |  9 ---------
>>   .../devicetree/bindings/clock/imx23-clock.yaml       |  9 ---------
>>   .../devicetree/bindings/clock/imx25-clock.yaml       |  8 --------
>>   .../devicetree/bindings/clock/imx27-clock.yaml       |  9 ---------
>>   .../devicetree/bindings/clock/imx28-clock.yaml       |  9 ---------
>>   .../devicetree/bindings/clock/imx31-clock.yaml       |  8 --------
>>   .../devicetree/bindings/clock/imx35-clock.yaml       |  8 --------
>>   .../devicetree/bindings/clock/imx7ulp-pcc-clock.yaml | 11 -----------
>>   .../devicetree/bindings/clock/imx7ulp-scg-clock.yaml | 11 -----------
>>   .../devicetree/bindings/clock/imx8qxp-lpcg.yaml      | 11 -----------
>>   .../devicetree/bindings/clock/imxrt1050-clock.yaml   |  8 --------
>>   .../bindings/clock/nvidia,tegra124-car.yaml          |  7 -------
>>   .../bindings/clock/nvidia,tegra20-car.yaml           |  7 -------
>>   16 files changed, 143 deletions(-)
> 
> Doesn't apply to my tree (no imxrt1050-clock.yaml), so
merge against linux-next I can submit another patch if needed.
> Acked-by: Rob Herring <robh@kernel.org>
Krzysztof Kozlowski March 22, 2022, 8:45 a.m. UTC | #3
On 22/03/2022 02:45, Jesse Taube wrote:
> 
> 
> On 3/21/22 14:23, Rob Herring wrote:
>> On Wed, Mar 16, 2022 at 02:08:58PM +0100, Krzysztof Kozlowski wrote:
>>> Consumer examples in the bindings of resource providers are trivial,
>>> useless and duplication of code.  Remove the example code for consumer
>>>
>>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
>>> ---
>>>   .../bindings/clock/bitmain,bm1880-clk.yaml           | 12 ------------
>>>   .../devicetree/bindings/clock/idt,versaclock5.yaml   |  7 -------
>>>   .../devicetree/bindings/clock/imx1-clock.yaml        |  9 ---------
>>>   .../devicetree/bindings/clock/imx21-clock.yaml       |  9 ---------
>>>   .../devicetree/bindings/clock/imx23-clock.yaml       |  9 ---------
>>>   .../devicetree/bindings/clock/imx25-clock.yaml       |  8 --------
>>>   .../devicetree/bindings/clock/imx27-clock.yaml       |  9 ---------
>>>   .../devicetree/bindings/clock/imx28-clock.yaml       |  9 ---------
>>>   .../devicetree/bindings/clock/imx31-clock.yaml       |  8 --------
>>>   .../devicetree/bindings/clock/imx35-clock.yaml       |  8 --------
>>>   .../devicetree/bindings/clock/imx7ulp-pcc-clock.yaml | 11 -----------
>>>   .../devicetree/bindings/clock/imx7ulp-scg-clock.yaml | 11 -----------
>>>   .../devicetree/bindings/clock/imx8qxp-lpcg.yaml      | 11 -----------
>>>   .../devicetree/bindings/clock/imxrt1050-clock.yaml   |  8 --------
>>>   .../bindings/clock/nvidia,tegra124-car.yaml          |  7 -------
>>>   .../bindings/clock/nvidia,tegra20-car.yaml           |  7 -------
>>>   16 files changed, 143 deletions(-)
>>
>> Doesn't apply to my tree (no imxrt1050-clock.yaml), so
> merge against linux-next I can submit another patch if needed.
>> Acked-by: Rob Herring <robh@kernel.org>

Let me send it after the merge window - all dependencies should be there.


Best regards,
Krzysztof
Krzysztof Kozlowski March 22, 2022, 8:46 a.m. UTC | #4
On 22/03/2022 09:45, Krzysztof Kozlowski wrote:
> On 22/03/2022 02:45, Jesse Taube wrote:
>>
>>
>> On 3/21/22 14:23, Rob Herring wrote:
>>> On Wed, Mar 16, 2022 at 02:08:58PM +0100, Krzysztof Kozlowski wrote:
>>>> Consumer examples in the bindings of resource providers are trivial,
>>>> useless and duplication of code.  Remove the example code for consumer
>>>>
>>>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
>>>> ---
>>>>   .../bindings/clock/bitmain,bm1880-clk.yaml           | 12 ------------
>>>>   .../devicetree/bindings/clock/idt,versaclock5.yaml   |  7 -------
>>>>   .../devicetree/bindings/clock/imx1-clock.yaml        |  9 ---------
>>>>   .../devicetree/bindings/clock/imx21-clock.yaml       |  9 ---------
>>>>   .../devicetree/bindings/clock/imx23-clock.yaml       |  9 ---------
>>>>   .../devicetree/bindings/clock/imx25-clock.yaml       |  8 --------
>>>>   .../devicetree/bindings/clock/imx27-clock.yaml       |  9 ---------
>>>>   .../devicetree/bindings/clock/imx28-clock.yaml       |  9 ---------
>>>>   .../devicetree/bindings/clock/imx31-clock.yaml       |  8 --------
>>>>   .../devicetree/bindings/clock/imx35-clock.yaml       |  8 --------
>>>>   .../devicetree/bindings/clock/imx7ulp-pcc-clock.yaml | 11 -----------
>>>>   .../devicetree/bindings/clock/imx7ulp-scg-clock.yaml | 11 -----------
>>>>   .../devicetree/bindings/clock/imx8qxp-lpcg.yaml      | 11 -----------
>>>>   .../devicetree/bindings/clock/imxrt1050-clock.yaml   |  8 --------
>>>>   .../bindings/clock/nvidia,tegra124-car.yaml          |  7 -------
>>>>   .../bindings/clock/nvidia,tegra20-car.yaml           |  7 -------
>>>>   16 files changed, 143 deletions(-)
>>>
>>> Doesn't apply to my tree (no imxrt1050-clock.yaml), so
>> merge against linux-next I can submit another patch if needed.
>>> Acked-by: Rob Herring <robh@kernel.org>
> 
> Let me send it after the merge window - all dependencies should be there.

Optionally this could be picked up by Stephen/Michael (clock).


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml b/Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
index 228c9313df53..f0f9392470a6 100644
--- a/Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
+++ b/Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
@@ -61,16 +61,4 @@  examples:
         #clock-cells = <1>;
     };
 
-  # Example UART controller node that consumes clock generated by the clock controller:
-  - |
-    uart0: serial@58018000 {
-         compatible = "snps,dw-apb-uart";
-         reg = <0x58018000 0x2000>;
-         clocks = <&clk 45>, <&clk 46>;
-         clock-names = "baudclk", "apb_pclk";
-         interrupts = <0 9 4>;
-         reg-shift = <2>;
-         reg-io-width = <4>;
-    };
-
 ...
diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
index ffd6ae0eed64..be66f1e8b547 100644
--- a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
+++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
@@ -191,11 +191,4 @@  examples:
         };
     };
 
-    /* Consumer referencing the 5P49V5923 pin OUT1 */
-    consumer {
-        /* ... */
-        clocks = <&vc5 1>;
-        /* ... */
-    };
-
 ...
diff --git a/Documentation/devicetree/bindings/clock/imx1-clock.yaml b/Documentation/devicetree/bindings/clock/imx1-clock.yaml
index f4833a29b79e..56f524780b1a 100644
--- a/Documentation/devicetree/bindings/clock/imx1-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx1-clock.yaml
@@ -40,12 +40,3 @@  examples:
         compatible = "fsl,imx1-ccm";
         reg = <0x0021b000 0x1000>;
     };
-
-    pwm@208000 {
-        #pwm-cells = <2>;
-        compatible = "fsl,imx1-pwm";
-        reg = <0x00208000 0x1000>;
-        interrupts = <34>;
-        clocks = <&clks IMX1_CLK_DUMMY>, <&clks IMX1_CLK_PER1>;
-        clock-names = "ipg", "per";
-    };
diff --git a/Documentation/devicetree/bindings/clock/imx21-clock.yaml b/Documentation/devicetree/bindings/clock/imx21-clock.yaml
index 518ad9a4733c..e2d50544700a 100644
--- a/Documentation/devicetree/bindings/clock/imx21-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx21-clock.yaml
@@ -40,12 +40,3 @@  examples:
         reg = <0x10027000 0x800>;
         #clock-cells = <1>;
     };
-
-    serial@1000a000 {
-        compatible = "fsl,imx21-uart";
-        reg = <0x1000a000 0x1000>;
-        interrupts = <20>;
-        clocks = <&clks IMX21_CLK_UART1_IPG_GATE>,
-                 <&clks IMX21_CLK_PER1>;
-        clock-names = "ipg", "per";
-    };
diff --git a/Documentation/devicetree/bindings/clock/imx23-clock.yaml b/Documentation/devicetree/bindings/clock/imx23-clock.yaml
index 5e296a00e14f..7e890ab9c77d 100644
--- a/Documentation/devicetree/bindings/clock/imx23-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx23-clock.yaml
@@ -83,12 +83,3 @@  examples:
         reg = <0x80040000 0x2000>;
         #clock-cells = <1>;
     };
-
-    serial@8006c000 {
-        compatible = "fsl,imx23-auart";
-        reg = <0x8006c000 0x2000>;
-        interrupts = <24>;
-        clocks = <&clks 32>;
-        dmas = <&dma_apbx 6>, <&dma_apbx 7>;
-        dma-names = "rx", "tx";
-    };
diff --git a/Documentation/devicetree/bindings/clock/imx25-clock.yaml b/Documentation/devicetree/bindings/clock/imx25-clock.yaml
index 2a2b10778e72..1792e138984b 100644
--- a/Documentation/devicetree/bindings/clock/imx25-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx25-clock.yaml
@@ -176,11 +176,3 @@  examples:
         interrupts = <31>;
         #clock-cells = <1>;
     };
-
-    serial@43f90000 {
-        compatible = "fsl,imx25-uart", "fsl,imx21-uart";
-        reg = <0x43f90000 0x4000>;
-        interrupts = <45>;
-        clocks = <&clks 79>, <&clks 50>;
-        clock-names = "ipg", "per";
-    };
diff --git a/Documentation/devicetree/bindings/clock/imx27-clock.yaml b/Documentation/devicetree/bindings/clock/imx27-clock.yaml
index 160268f24487..99925aa22a4c 100644
--- a/Documentation/devicetree/bindings/clock/imx27-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx27-clock.yaml
@@ -44,12 +44,3 @@  examples:
         interrupts = <31>;
         #clock-cells = <1>;
     };
-
-    serial@1000a000 {
-        compatible = "fsl,imx27-uart", "fsl,imx21-uart";
-        reg = <0x1000a000 0x1000>;
-        interrupts = <20>;
-        clocks = <&clks IMX27_CLK_UART1_IPG_GATE>,
-                 <&clks IMX27_CLK_PER1_GATE>;
-        clock-names = "ipg", "per";
-    };
diff --git a/Documentation/devicetree/bindings/clock/imx28-clock.yaml b/Documentation/devicetree/bindings/clock/imx28-clock.yaml
index f831b780f951..a542d680b1ca 100644
--- a/Documentation/devicetree/bindings/clock/imx28-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx28-clock.yaml
@@ -106,12 +106,3 @@  examples:
         reg = <0x80040000 0x2000>;
         #clock-cells = <1>;
     };
-
-    serial@8006a000 {
-        compatible = "fsl,imx28-auart";
-        reg = <0x8006a000 0x2000>;
-        interrupts = <112>;
-        dmas = <&dma_apbx 8>, <&dma_apbx 9>;
-        dma-names = "rx", "tx";
-        clocks = <&clks 45>;
-    };
diff --git a/Documentation/devicetree/bindings/clock/imx31-clock.yaml b/Documentation/devicetree/bindings/clock/imx31-clock.yaml
index d2336261c922..168c8ada5e81 100644
--- a/Documentation/devicetree/bindings/clock/imx31-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx31-clock.yaml
@@ -110,11 +110,3 @@  examples:
         interrupts = <31>, <53>;
         #clock-cells = <1>;
     };
-
-    serial@43f90000 {
-        compatible = "fsl,imx31-uart", "fsl,imx21-uart";
-        reg = <0x43f90000 0x4000>;
-        interrupts = <45>;
-        clocks = <&clks 10>, <&clks 30>;
-        clock-names = "ipg", "per";
-    };
diff --git a/Documentation/devicetree/bindings/clock/imx35-clock.yaml b/Documentation/devicetree/bindings/clock/imx35-clock.yaml
index 3e20ccaf8131..6415bb6a8d04 100644
--- a/Documentation/devicetree/bindings/clock/imx35-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx35-clock.yaml
@@ -129,11 +129,3 @@  examples:
         interrupts = <31>;
         #clock-cells = <1>;
     };
-
-    mmc@53fb4000 {
-        compatible = "fsl,imx35-esdhc";
-        reg = <0x53fb4000 0x4000>;
-        interrupts = <7>;
-        clocks = <&clks 9>, <&clks 8>, <&clks 43>;
-        clock-names = "ipg", "ahb", "per";
-    };
diff --git a/Documentation/devicetree/bindings/clock/imx7ulp-pcc-clock.yaml b/Documentation/devicetree/bindings/clock/imx7ulp-pcc-clock.yaml
index 7caf5cee9199..739c3378f8c8 100644
--- a/Documentation/devicetree/bindings/clock/imx7ulp-pcc-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx7ulp-pcc-clock.yaml
@@ -108,14 +108,3 @@  examples:
                        "upll", "sosc_bus_clk", "firc_bus_clk",
                        "rosc", "spll_bus_clk";
     };
-
-    mmc@40380000 {
-        compatible = "fsl,imx7ulp-usdhc";
-        reg = <0x40380000 0x10000>;
-        interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
-        clocks = <&scg1 IMX7ULP_CLK_NIC1_BUS_DIV>,
-                 <&scg1 IMX7ULP_CLK_NIC1_DIV>,
-                 <&pcc2 IMX7ULP_CLK_USDHC1>;
-        clock-names ="ipg", "ahb", "per";
-        bus-width = <4>;
-    };
diff --git a/Documentation/devicetree/bindings/clock/imx7ulp-scg-clock.yaml b/Documentation/devicetree/bindings/clock/imx7ulp-scg-clock.yaml
index ee8efb4ed599..d06344d7e34f 100644
--- a/Documentation/devicetree/bindings/clock/imx7ulp-scg-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx7ulp-scg-clock.yaml
@@ -86,14 +86,3 @@  examples:
                       "firc", "upll";
         #clock-cells = <1>;
     };
-
-    mmc@40380000 {
-        compatible = "fsl,imx7ulp-usdhc";
-        reg = <0x40380000 0x10000>;
-        interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
-        clocks = <&scg1 IMX7ULP_CLK_NIC1_BUS_DIV>,
-                 <&scg1 IMX7ULP_CLK_NIC1_DIV>,
-                 <&pcc2 IMX7ULP_CLK_USDHC1>;
-        clock-names ="ipg", "ahb", "per";
-        bus-width = <4>;
-    };
diff --git a/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml b/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml
index 0f6fe365ebf3..cb80105b3c70 100644
--- a/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml
+++ b/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml
@@ -101,14 +101,3 @@  examples:
                              "sdhc0_lpcg_ahb_clk";
         power-domains = <&pd IMX_SC_R_SDHC_0>;
     };
-
-    mmc@5b010000 {
-        compatible = "fsl,imx8qxp-usdhc", "fsl,imx7d-usdhc";
-        interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>;
-        reg = <0x5b010000 0x10000>;
-        clocks = <&sdhc0_lpcg IMX_LPCG_CLK_4>,
-                 <&sdhc0_lpcg IMX_LPCG_CLK_5>,
-                 <&sdhc0_lpcg IMX_LPCG_CLK_0>;
-        clock-names = "ipg", "ahb", "per";
-        power-domains = <&pd IMX_SC_R_SDHC_0>;
-    };
diff --git a/Documentation/devicetree/bindings/clock/imxrt1050-clock.yaml b/Documentation/devicetree/bindings/clock/imxrt1050-clock.yaml
index 35fd08c143f4..03fc5c1a2939 100644
--- a/Documentation/devicetree/bindings/clock/imxrt1050-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imxrt1050-clock.yaml
@@ -57,11 +57,3 @@  examples:
         clock-names = "osc";
         #clock-cells = <1>;
     };
-
-    lpuart1: serial@40184000 {
-        compatible = "fsl,imxrt1050-lpuart";
-        reg = <0x40184000 0x4000>;
-        interrupts = <20>;
-        clocks = <&clks IMXRT1050_CLK_LPUART1>;
-        clock-names = "ipg";
-    };
diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.yaml b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.yaml
index ec7ab1483652..1b2181f6d440 100644
--- a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.yaml
+++ b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.yaml
@@ -106,10 +106,3 @@  examples:
         #clock-cells = <1>;
         #reset-cells = <1>;
     };
-
-    usb-controller@c5004000 {
-        compatible = "nvidia,tegra20-ehci";
-        reg = <0xc5004000 0x4000>;
-        clocks = <&car TEGRA124_CLK_USB2>;
-        resets = <&car TEGRA124_CLK_USB2>;
-    };
diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml
index f832abb7f11a..bee2dd4b29bf 100644
--- a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml
+++ b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml
@@ -97,10 +97,3 @@  examples:
             power-domains = <&domain>;
         };
     };
-
-    usb-controller@c5004000 {
-        compatible = "nvidia,tegra20-ehci";
-        reg = <0xc5004000 0x4000>;
-        clocks = <&car TEGRA20_CLK_USB2>;
-        resets = <&car TEGRA20_CLK_USB2>;
-    };