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Message-ID: <ceda3aab-067a-caf3-2f95-5724ef1b18d0@monstr.eu>
Date: Tue, 16 May 2023 13:10:37 +0200
From: Michal Simek <monstr@...str.eu>
To: Michal Simek <michal.simek@....com>, linux-kernel@...r.kernel.org,
michal.simek@...inx.com, git@...inx.com
Cc: Amit Kumar Mahapatra <amit.kumar-mahapatra@...inx.com>,
Harini Katakam <harini.katakam@....com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Michael Grzeschik <m.grzeschik@...gutronix.de>,
Michael Tretter <m.tretter@...gutronix.de>,
Parth Gajjar <parth.gajjar@....com>,
Piyush Mehta <piyush.mehta@...inx.com>,
Radhey Shyam Pandey <radhey.shyam.pandey@....com>,
Rob Herring <robh+dt@...nel.org>,
Robert Hancock <robert.hancock@...ian.com>,
Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@...inx.com>,
Srinivas Neeli <srinivas.neeli@...inx.com>,
Tanmay Shah <tanmay.shah@....com>,
Vishal Sagar <vishal.sagar@....com>,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 23/23] arm64: zynqmp: Add phase tags marking
On 5/2/23 15:35, Michal Simek wrote:
> bootph-all as phase tag was added to dt-schema
> (dtschema/schemas/bootph.yaml) to cover U-Boot challenges with DT.
> That's why add it also to Linux to be aligned with bootloader requirement.
>
> Signed-off-by: Michal Simek <michal.simek@....com>
> ---
>
> ---
> arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi | 6 ++++++
> arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts | 3 +++
> arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 12 ++++++++++++
> 3 files changed, 21 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
> index 581221fdadf1..719ea5d5ae88 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
> @@ -11,30 +11,35 @@
> #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
> / {
> pss_ref_clk: pss_ref_clk {
> + bootph-all;
> compatible = "fixed-clock";
> #clock-cells = <0>;
> clock-frequency = <33333333>;
> };
>
> video_clk: video_clk {
> + bootph-all;
> compatible = "fixed-clock";
> #clock-cells = <0>;
> clock-frequency = <27000000>;
> };
>
> pss_alt_ref_clk: pss_alt_ref_clk {
> + bootph-all;
> compatible = "fixed-clock";
> #clock-cells = <0>;
> clock-frequency = <0>;
> };
>
> gt_crx_ref_clk: gt_crx_ref_clk {
> + bootph-all;
> compatible = "fixed-clock";
> #clock-cells = <0>;
> clock-frequency = <108000000>;
> };
>
> aux_ref_clk: aux_ref_clk {
> + bootph-all;
> compatible = "fixed-clock";
> #clock-cells = <0>;
> clock-frequency = <27000000>;
> @@ -43,6 +48,7 @@ aux_ref_clk: aux_ref_clk {
>
> &zynqmp_firmware {
> zynqmp_clk: clock-controller {
> + bootph-all;
> #clock-cells = <1>;
> compatible = "xlnx,zynqmp-clk";
> clocks = <&pss_ref_clk>, <&video_clk>, <&pss_alt_ref_clk>,
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
> index 78ff6a9b3144..8afdf4408a78 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
> @@ -243,17 +243,20 @@ tpm@0 { /* slm9670 - U144 */
>
> &i2c1 {
> status = "okay";
> + bootph-all;
> clock-frequency = <400000>;
> scl-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
> sda-gpios = <&gpio 25 GPIO_ACTIVE_HIGH>;
>
> eeprom: eeprom@50 { /* u46 - also at address 0x58 */
> + bootph-all;
> compatible = "st,24c64", "atmel,24c64"; /* st m24c64 */
> reg = <0x50>;
> /* WP pin EE_WP_EN connected to slg7x644092@68 */
> };
>
> eeprom_cc: eeprom@51 { /* required by spec - also at address 0x59 */
> + bootph-all;
> compatible = "st,24c64", "atmel,24c64"; /* st m24c64 */
> reg = <0x51>;
> };
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> index d01d4334c95f..51b8349dcacd 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> @@ -127,6 +127,7 @@ rproc_1_fw_image: memory@...00000 {
> };
>
> zynqmp_ipi: zynqmp_ipi {
> + bootph-all;
> compatible = "xlnx,zynqmp-ipi-mailbox";
> interrupt-parent = <&gic>;
> interrupts = <0 35 4>;
> @@ -136,6 +137,7 @@ zynqmp_ipi: zynqmp_ipi {
> ranges;
>
> ipi_mailbox_pmu1: mailbox@...905c0 {
> + bootph-all;
> reg = <0x0 0xff9905c0 0x0 0x20>,
> <0x0 0xff9905e0 0x0 0x20>,
> <0x0 0xff990e80 0x0 0x20>,
> @@ -152,6 +154,7 @@ ipi_mailbox_pmu1: mailbox@...905c0 {
> dcc: dcc {
> compatible = "arm,dcc";
> status = "disabled";
> + bootph-all;
> };
>
> pmu {
> @@ -177,8 +180,10 @@ zynqmp_firmware: zynqmp-firmware {
> compatible = "xlnx,zynqmp-firmware";
> #power-domain-cells = <1>;
> method = "smc";
> + bootph-all;
>
> zynqmp_power: zynqmp-power {
> + bootph-all;
> compatible = "xlnx,zynqmp-power";
> interrupt-parent = <&gic>;
> interrupts = <0 35 4>;
> @@ -258,6 +263,7 @@ r5f-1 {
>
> amba: axi {
> compatible = "simple-bus";
> + bootph-all;
> #address-cells = <2>;
> #size-cells = <2>;
> ranges;
> @@ -699,6 +705,7 @@ pcie_intc: legacy-interrupt-controller {
> };
>
> qspi: spi@...f0000 {
> + bootph-all;
> compatible = "xlnx,zynqmp-qspi-1.0";
> status = "disabled";
> clock-names = "ref_clk", "pclk";
> @@ -745,6 +752,7 @@ sata: ahci@...c0000 {
> };
>
> sdhci0: mmc@...60000 {
> + bootph-all;
> compatible = "xlnx,zynqmp-8.9a", "arasan,sdhci-8.9a";
> status = "disabled";
> interrupt-parent = <&gic>;
> @@ -759,6 +767,7 @@ sdhci0: mmc@...60000 {
> };
>
> sdhci1: mmc@...70000 {
> + bootph-all;
> compatible = "xlnx,zynqmp-8.9a", "arasan,sdhci-8.9a";
> status = "disabled";
> interrupt-parent = <&gic>;
> @@ -851,6 +860,7 @@ ttc3: timer@...40000 {
> };
>
> uart0: serial@...00000 {
> + bootph-all;
> compatible = "xlnx,zynqmp-uart", "cdns,uart-r1p12";
> status = "disabled";
> interrupt-parent = <&gic>;
> @@ -861,6 +871,7 @@ uart0: serial@...00000 {
> };
>
> uart1: serial@...10000 {
> + bootph-all;
> compatible = "xlnx,zynqmp-uart", "cdns,uart-r1p12";
> status = "disabled";
> interrupt-parent = <&gic>;
> @@ -982,6 +993,7 @@ zynqmp_dpdma: dma-controller@...c0000 {
> };
>
> zynqmp_dpsub: display@...a0000 {
> + bootph-all;
> compatible = "xlnx,zynqmp-dpsub-1.7";
> status = "disabled";
> reg = <0x0 0xfd4a0000 0x0 0x1000>,
Applied.
M
--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP/Versal ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal/Versal NET SoCs
TF-A maintainer - Xilinx ZynqMP/Versal/Versal NET SoCs
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