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Subject: Re: [PATCH 1/3] arm64: dts: xilinx: Add the clock nodes for zynqmp
To:     Jan Kiszka <jan.kiszka@web.de>, Rajan Vaja <rajan.vaja@xilinx.com>,
        <robh+dt@kernel.org>, <mark.rutland@arm.com>,
        <michal.simek@xilinx.com>, <harini.katakam@xilinx.com>,
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        <mripard@kernel.org>, <heiko@sntech.de>
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        <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>
References: <1573119856-13548-1-git-send-email-rajan.vaja@xilinx.com>
 <1573119856-13548-2-git-send-email-rajan.vaja@xilinx.com>
 <8b039dac-06c4-6b33-f53b-44b8fa144495@web.de>
From:   Michal Simek <michal.simek@xilinx.com>
Message-ID: <580bccb2-2e41-aec7-2612-99a2b231f2fc@xilinx.com>
Date:   Thu, 1 Apr 2021 13:42:20 +0200
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Hi Jan,

On 3/27/21 8:55 PM, Jan Kiszka wrote:
> On 07.11.19 10:44, Rajan Vaja wrote:
>> Add clock nodes for zynqmp based on CCF.
>>
>> Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
>> ---
>>  arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi     | 222 +++++++++++++++++++++
>>  arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts  |   4 +-
>>  arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts  |   4 +-
>>  arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revA.dts  |   2 +-
>>  .../boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts    |   4 +-
>>  .../boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts    |   4 +-
>>  .../boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts    |   4 +-
>>  .../boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts    |   4 +-
>>  .../boot/dts/xilinx/zynqmp-zc1751-xm019-dc5.dts    |   4 +-
>>  arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts  |   4 +-
>>  arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts  |   4 +-
>>  arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts  |   4 +-
>>  arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts  |   4 +-
>>  arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts  |   4 +-
>>  arch/arm64/boot/dts/xilinx/zynqmp.dtsi             |  24 ++-
>>  15 files changed, 270 insertions(+), 26 deletions(-)
>>  create mode 100644 arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
>>
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
>> new file mode 100644
>> index 0000000..9868ca1
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
>> @@ -0,0 +1,222 @@
>> +// SPDX-License-Identifier: GPL-2.0+
>> +/*
>> + * Clock specification for Xilinx ZynqMP
>> + *
>> + * (C) Copyright 2017 - 2019, Xilinx, Inc.
>> + *
>> + * Michal Simek <michal.simek@xilinx.com>
>> + */
>> +
>> +#include <dt-bindings/clock/xlnx-zynqmp-clk.h>
>> +/ {
>> +	pss_ref_clk: pss_ref_clk {
>> +		u-boot,dm-pre-reloc;
>> +		compatible = "fixed-clock";
>> +		#clock-cells = <0>;
>> +		clock-frequency = <33333333>;
>> +	};
>> +
>> +	video_clk: video_clk {
>> +		u-boot,dm-pre-reloc;
>> +		compatible = "fixed-clock";
>> +		#clock-cells = <0>;
>> +		clock-frequency = <27000000>;
>> +	};
>> +
>> +	pss_alt_ref_clk: pss_alt_ref_clk {
>> +		u-boot,dm-pre-reloc;
>> +		compatible = "fixed-clock";
>> +		#clock-cells = <0>;
>> +		clock-frequency = <0>;
>> +	};
>> +
>> +	gt_crx_ref_clk: gt_crx_ref_clk {
>> +		u-boot,dm-pre-reloc;
>> +		compatible = "fixed-clock";
>> +		#clock-cells = <0>;
>> +		clock-frequency = <108000000>;
>> +	};
>> +
>> +	aux_ref_clk: aux_ref_clk {
>> +		u-boot,dm-pre-reloc;
>> +		compatible = "fixed-clock";
>> +		#clock-cells = <0>;
>> +		clock-frequency = <27000000>;
>> +	};
>> +};
>> +
>> +&can0 {
>> +	clocks = <&zynqmp_clk CAN0_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&can1 {
>> +	clocks = <&zynqmp_clk CAN1_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&cpu0 {
>> +	clocks = <&zynqmp_clk ACPU>;
>> +};
>> +
>> +&fpd_dma_chan1 {
>> +	clocks = <&zynqmp_clk GDMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&fpd_dma_chan2 {
>> +	clocks = <&zynqmp_clk GDMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&fpd_dma_chan3 {
>> +	clocks = <&zynqmp_clk GDMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&fpd_dma_chan4 {
>> +	clocks = <&zynqmp_clk GDMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&fpd_dma_chan5 {
>> +	clocks = <&zynqmp_clk GDMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&fpd_dma_chan6 {
>> +	clocks = <&zynqmp_clk GDMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&fpd_dma_chan7 {
>> +	clocks = <&zynqmp_clk GDMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&fpd_dma_chan8 {
>> +	clocks = <&zynqmp_clk GDMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&lpd_dma_chan1 {
>> +	clocks = <&zynqmp_clk ADMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&lpd_dma_chan2 {
>> +	clocks = <&zynqmp_clk ADMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&lpd_dma_chan3 {
>> +	clocks = <&zynqmp_clk ADMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&lpd_dma_chan4 {
>> +	clocks = <&zynqmp_clk ADMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&lpd_dma_chan5 {
>> +	clocks = <&zynqmp_clk ADMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&lpd_dma_chan6 {
>> +	clocks = <&zynqmp_clk ADMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&lpd_dma_chan7 {
>> +	clocks = <&zynqmp_clk ADMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&lpd_dma_chan8 {
>> +	clocks = <&zynqmp_clk ADMA_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&gem0 {
>> +	clocks = <&zynqmp_clk LPD_LSBUS>, <&zynqmp_clk GEM0_REF>,
>> +		 <&zynqmp_clk GEM0_TX>, <&zynqmp_clk GEM0_RX>,
>> +		 <&zynqmp_clk GEM_TSU>;
>> +	clock-names = "pclk", "hclk", "tx_clk", "rx_clk", "tsu_clk";
>> +};
>> +
>> +&gem1 {
>> +	clocks = <&zynqmp_clk LPD_LSBUS>, <&zynqmp_clk GEM1_REF>,
>> +		 <&zynqmp_clk GEM1_TX>, <&zynqmp_clk GEM1_RX>,
>> +		 <&zynqmp_clk GEM_TSU>;
>> +	clock-names = "pclk", "hclk", "tx_clk", "rx_clk", "tsu_clk";
>> +};
>> +
>> +&gem2 {
>> +	clocks = <&zynqmp_clk LPD_LSBUS>, <&zynqmp_clk GEM2_REF>,
>> +		 <&zynqmp_clk GEM2_TX>, <&zynqmp_clk GEM2_RX>,
>> +		 <&zynqmp_clk GEM_TSU>;
>> +	clock-names = "pclk", "hclk", "tx_clk", "rx_clk", "tsu_clk";
>> +};
>> +
>> +&gem3 {
>> +	clocks = <&zynqmp_clk LPD_LSBUS>, <&zynqmp_clk GEM3_REF>,
>> +		 <&zynqmp_clk GEM3_TX>, <&zynqmp_clk GEM3_RX>,
>> +		 <&zynqmp_clk GEM_TSU>;
>> +	clock-names = "pclk", "hclk", "tx_clk", "rx_clk", "tsu_clk";
>> +};
>> +
>> +&gpio {
>> +	clocks = <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&i2c0 {
>> +	clocks = <&zynqmp_clk I2C0_REF>;
>> +};
>> +
>> +&i2c1 {
>> +	clocks = <&zynqmp_clk I2C1_REF>;
>> +};
>> +
>> +&pcie {
>> +	clocks = <&zynqmp_clk PCIE_REF>;
>> +};
>> +
>> +&sata {
>> +	clocks = <&zynqmp_clk SATA_REF>;
>> +};
>> +
>> +&sdhci0 {
>> +	clocks = <&zynqmp_clk SDIO0_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&sdhci1 {
>> +	clocks = <&zynqmp_clk SDIO1_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&spi0 {
>> +	clocks = <&zynqmp_clk SPI0_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&spi1 {
>> +	clocks = <&zynqmp_clk SPI1_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&ttc0 {
>> +	clocks = <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&ttc1 {
>> +	clocks = <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&ttc2 {
>> +	clocks = <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&ttc3 {
>> +	clocks = <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&uart0 {
>> +	clocks = <&zynqmp_clk UART0_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&uart1 {
>> +	clocks = <&zynqmp_clk UART1_REF>, <&zynqmp_clk LPD_LSBUS>;
>> +};
>> +
>> +&usb0 {
>> +	clocks = <&zynqmp_clk USB0_BUS_REF>, <&zynqmp_clk USB3_DUAL_REF>;
>> +};
>> +
>> +&usb1 {
>> +	clocks = <&zynqmp_clk USB1_BUS_REF>, <&zynqmp_clk USB3_DUAL_REF>;
>> +};
>> +
>> +&watchdog0 {
>> +	clocks = <&zynqmp_clk WDT>;
>> +};
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts
>> index 0f7b4cf..2e05fa4 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts
>> @@ -2,7 +2,7 @@
>>  /*
>>   * dts file for Xilinx ZynqMP ZC1232
>>   *
>> - * (C) Copyright 2017 - 2018, Xilinx, Inc.
>> + * (C) Copyright 2017 - 2019, Xilinx, Inc.
>>   *
>>   * Michal Simek <michal.simek@xilinx.com>
>>   */
>> @@ -10,7 +10,7 @@
>>  /dts-v1/;
>>
>>  #include "zynqmp.dtsi"
>> -#include "zynqmp-clk.dtsi"
>> +#include "zynqmp-clk-ccf.dtsi"
>>
>>  / {
>>  	model = "ZynqMP ZC1232 RevA";
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts
>> index 9092828..3d0aaa0 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts
>> @@ -2,7 +2,7 @@
>>  /*
>>   * dts file for Xilinx ZynqMP ZC1254
>>   *
>> - * (C) Copyright 2015 - 2018, Xilinx, Inc.
>> + * (C) Copyright 2015 - 2019, Xilinx, Inc.
>>   *
>>   * Michal Simek <michal.simek@xilinx.com>
>>   * Siva Durga Prasad Paladugu <sivadur@xilinx.com>
>> @@ -11,7 +11,7 @@
>>  /dts-v1/;
>>
>>  #include "zynqmp.dtsi"
>> -#include "zynqmp-clk.dtsi"
>> +#include "zynqmp-clk-ccf.dtsi"
>>
>>  / {
>>  	model = "ZynqMP ZC1254 RevA";
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revA.dts
>> index 4f404c5..1a8127d4 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revA.dts
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revA.dts
>> @@ -11,7 +11,7 @@
>>  /dts-v1/;
>>
>>  #include "zynqmp.dtsi"
>> -#include "zynqmp-clk.dtsi"
>> +#include "zynqmp-clk-ccf.dtsi"
>>
>>  / {
>>  	model = "ZynqMP ZC1275 RevA";
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts
>> index 9a3e39d..fa7eb1b 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts
>> @@ -2,7 +2,7 @@
>>  /*
>>   * dts file for Xilinx ZynqMP zc1751-xm015-dc1
>>   *
>> - * (C) Copyright 2015 - 2018, Xilinx, Inc.
>> + * (C) Copyright 2015 - 2019, Xilinx, Inc.
>>   *
>>   * Michal Simek <michal.simek@xilinx.com>
>>   */
>> @@ -10,7 +10,7 @@
>>  /dts-v1/;
>>
>>  #include "zynqmp.dtsi"
>> -#include "zynqmp-clk.dtsi"
>> +#include "zynqmp-clk-ccf.dtsi"
>>  #include <dt-bindings/gpio/gpio.h>
>>
>>  / {
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts
>> index 2421ec7..4191dfa 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts
>> @@ -2,7 +2,7 @@
>>  /*
>>   * dts file for Xilinx ZynqMP zc1751-xm016-dc2
>>   *
>> - * (C) Copyright 2015 - 2018, Xilinx, Inc.
>> + * (C) Copyright 2015 - 2019, Xilinx, Inc.
>>   *
>>   * Michal Simek <michal.simek@xilinx.com>
>>   */
>> @@ -10,7 +10,7 @@
>>  /dts-v1/;
>>
>>  #include "zynqmp.dtsi"
>> -#include "zynqmp-clk.dtsi"
>> +#include "zynqmp-clk-ccf.dtsi"
>>  #include <dt-bindings/gpio/gpio.h>
>>
>>  / {
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts
>> index 7a49dee..3750690 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts
>> @@ -2,7 +2,7 @@
>>  /*
>>   * dts file for Xilinx ZynqMP zc1751-xm017-dc3
>>   *
>> - * (C) Copyright 2016 - 2018, Xilinx, Inc.
>> + * (C) Copyright 2016 - 2019, Xilinx, Inc.
>>   *
>>   * Michal Simek <michal.simek@xilinx.com>
>>   */
>> @@ -10,7 +10,7 @@
>>  /dts-v1/;
>>
>>  #include "zynqmp.dtsi"
>> -#include "zynqmp-clk.dtsi"
>> +#include "zynqmp-clk-ccf.dtsi"
>>
>>  / {
>>  	model = "ZynqMP zc1751-xm017-dc3 RevA";
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts
>> index 54c7b4f..2366cd9 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts
>> @@ -2,7 +2,7 @@
>>  /*
>>   * dts file for Xilinx ZynqMP zc1751-xm018-dc4
>>   *
>> - * (C) Copyright 2015 - 2018, Xilinx, Inc.
>> + * (C) Copyright 2015 - 2019, Xilinx, Inc.
>>   *
>>   * Michal Simek <michal.simek@xilinx.com>
>>   */
>> @@ -10,7 +10,7 @@
>>  /dts-v1/;
>>
>>  #include "zynqmp.dtsi"
>> -#include "zynqmp-clk.dtsi"
>> +#include "zynqmp-clk-ccf.dtsi"
>>
>>  / {
>>  	model = "ZynqMP zc1751-xm018-dc4";
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm019-dc5.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm019-dc5.dts
>> index b8b5ff1..9a894e6 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm019-dc5.dts
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm019-dc5.dts
>> @@ -2,7 +2,7 @@
>>  /*
>>   * dts file for Xilinx ZynqMP zc1751-xm019-dc5
>>   *
>> - * (C) Copyright 2015 - 2018, Xilinx, Inc.
>> + * (C) Copyright 2015 - 2019, Xilinx, Inc.
>>   *
>>   * Siva Durga Prasad <siva.durga.paladugu@xilinx.com>
>>   * Michal Simek <michal.simek@xilinx.com>
>> @@ -11,7 +11,7 @@
>>  /dts-v1/;
>>
>>  #include "zynqmp.dtsi"
>> -#include "zynqmp-clk.dtsi"
>> +#include "zynqmp-clk-ccf.dtsi"
>>  #include <dt-bindings/gpio/gpio.h>
>>
>>  / {
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
>> index e5699d0..3e39454 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
>> @@ -2,7 +2,7 @@
>>  /*
>>   * dts file for Xilinx ZynqMP ZCU100 revC
>>   *
>> - * (C) Copyright 2016 - 2018, Xilinx, Inc.
>> + * (C) Copyright 2016 - 2019, Xilinx, Inc.
>>   *
>>   * Michal Simek <michal.simek@xilinx.com>
>>   * Nathalie Chan King Choy
>> @@ -11,7 +11,7 @@
>>  /dts-v1/;
>>
>>  #include "zynqmp.dtsi"
>> -#include "zynqmp-clk.dtsi"
>> +#include "zynqmp-clk-ccf.dtsi"
>>  #include <dt-bindings/input/input.h>
>>  #include <dt-bindings/interrupt-controller/irq.h>
>>  #include <dt-bindings/gpio/gpio.h>
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
>> index 2a3b665..f6e9558 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
>> @@ -2,7 +2,7 @@
>>  /*
>>   * dts file for Xilinx ZynqMP ZCU102 RevA
>>   *
>> - * (C) Copyright 2015 - 2018, Xilinx, Inc.
>> + * (C) Copyright 2015 - 2019, Xilinx, Inc.
>>   *
>>   * Michal Simek <michal.simek@xilinx.com>
>>   */
>> @@ -10,7 +10,7 @@
>>  /dts-v1/;
>>
>>  #include "zynqmp.dtsi"
>> -#include "zynqmp-clk.dtsi"
>> +#include "zynqmp-clk-ccf.dtsi"
>>  #include <dt-bindings/input/input.h>
>>  #include <dt-bindings/gpio/gpio.h>
>>
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts
>> index 8f45614..f457f8a 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts
>> @@ -2,7 +2,7 @@
>>  /*
>>   * dts file for Xilinx ZynqMP ZCU104
>>   *
>> - * (C) Copyright 2017 - 2018, Xilinx, Inc.
>> + * (C) Copyright 2017 - 2019, Xilinx, Inc.
>>   *
>>   * Michal Simek <michal.simek@xilinx.com>
>>   */
>> @@ -10,7 +10,7 @@
>>  /dts-v1/;
>>
>>  #include "zynqmp.dtsi"
>> -#include "zynqmp-clk.dtsi"
>> +#include "zynqmp-clk-ccf.dtsi"
>>  #include <dt-bindings/gpio/gpio.h>
>>
>>  / {
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
>> index 93ce7eb..f15b99a 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
>> @@ -2,7 +2,7 @@
>>  /*
>>   * dts file for Xilinx ZynqMP ZCU106
>>   *
>> - * (C) Copyright 2016, Xilinx, Inc.
>> + * (C) Copyright 2016 - 2019, Xilinx, Inc.
>>   *
>>   * Michal Simek <michal.simek@xilinx.com>
>>   */
>> @@ -10,7 +10,7 @@
>>  /dts-v1/;
>>
>>  #include "zynqmp.dtsi"
>> -#include "zynqmp-clk.dtsi"
>> +#include "zynqmp-clk-ccf.dtsi"
>>  #include <dt-bindings/input/input.h>
>>  #include <dt-bindings/gpio/gpio.h>
>>
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
>> index 8bb0001..e27cd60 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
>> @@ -2,7 +2,7 @@
>>  /*
>>   * dts file for Xilinx ZynqMP ZCU111
>>   *
>> - * (C) Copyright 2017 - 2018, Xilinx, Inc.
>> + * (C) Copyright 2017 - 2019, Xilinx, Inc.
>>   *
>>   * Michal Simek <michal.simek@xilinx.com>
>>   */
>> @@ -10,7 +10,7 @@
>>  /dts-v1/;
>>
>>  #include "zynqmp.dtsi"
>> -#include "zynqmp-clk.dtsi"
>> +#include "zynqmp-clk-ccf.dtsi"
>>  #include <dt-bindings/input/input.h>
>>  #include <dt-bindings/gpio/gpio.h>
>>
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
>> index 9aa6734..59a547b 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
>> @@ -2,7 +2,7 @@
>>  /*
>>   * dts file for Xilinx ZynqMP
>>   *
>> - * (C) Copyright 2014 - 2015, Xilinx, Inc.
>> + * (C) Copyright 2014 - 2019, Xilinx, Inc.
>>   *
>>   * Michal Simek <michal.simek@xilinx.com>
>>   *
>> @@ -124,6 +124,28 @@
>>  			     <1 10 0xf08>;
>>  	};
>>
>> +	firmware {
>> +		zynqmp_firmware: zynqmp-firmware {
>> +			compatible = "xlnx,zynqmp-firmware";
>> +			method = "smc";
>> +			zynqmp_clk: clock-controller {
>> +				u-boot,dm-pre-reloc;
>> +				#clock-cells = <1>;
>> +				compatible = "xlnx,zynqmp-clk";
>> +				clocks = <&pss_ref_clk>,
>> +					 <&video_clk>,
>> +					 <&pss_alt_ref_clk>,
>> +					 <&aux_ref_clk>,
>> +					 <&gt_crx_ref_clk>;
>> +				clock-names = "pss_ref_clk",
>> +					      "video_clk",
>> +					      "pss_alt_ref_clk",
>> +					      "aux_ref_clk",
>> +					      "gt_crx_ref_clk";
>> +			};
>> +		};
>> +	};
>> +
>>  	amba_apu: amba-apu@0 {
>>  		compatible = "simple-bus";
>>  		#address-cells = <2>;
>>
> 
> Updating my Ultra96 setups from 5.4 to 5.10, I ran into a blocker:
> Starting from this commit on, I'm no longer getting the kernel to boot
> on both revision 1 and 2 (arm64 defconfig as reference). If I switch the
> DTBs back before this commit, even a kernel from today's head is fine.
> 
> Further versions of potential relevance:
>  - PMUFW 2019.1 and 2020.2
>  - TF-A 2.3
>  - U-Boot 2020.10
> 
> What's missing? I suspect someone forgot to document a subtle dependency
> of this change.

Does this fix your issue?
https://lore.kernel.org/linux-arm-kernel/20210316090540.973014-1-punit1.agrawal@toshiba.co.jp/

Thanks,
Michal