diff options
| -rw-r--r-- | Documentation/devicetree/bindings/clock/xlnx,zynqmp-clk.txt | 63 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt | 54 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts | 1 | ||||
| -rw-r--r-- | include/dt-bindings/clock/xlnx-zynqmp-clk.h (renamed from include/dt-bindings/clock/xlnx,zynqmp-clk.h) | 26 |
9 files changed, 88 insertions, 61 deletions
diff --git a/Documentation/devicetree/bindings/clock/xlnx,zynqmp-clk.txt b/Documentation/devicetree/bindings/clock/xlnx,zynqmp-clk.txt new file mode 100644 index 000000000000..391ee1a60bed --- /dev/null +++ b/Documentation/devicetree/bindings/clock/xlnx,zynqmp-clk.txt @@ -0,0 +1,63 @@ +-------------------------------------------------------------------------- +Device Tree Clock bindings for the Zynq Ultrascale+ MPSoC controlled using +Zynq MPSoC firmware interface +-------------------------------------------------------------------------- +The clock controller is a h/w block of Zynq Ultrascale+ MPSoC clock +tree. It reads required input clock frequencies from the devicetree and acts +as clock provider for all clock consumers of PS clocks. + +See clock_bindings.txt for more information on the generic clock bindings. + +Required properties: + - #clock-cells: Must be 1 + - compatible: Must contain: "xlnx,zynqmp-clk" + - clocks: List of clock specifiers which are external input + clocks to the given clock controller. Please refer + the next section to find the input clocks for a + given controller. + - clock-names: List of clock names which are exteral input clocks + to the given clock controller. Please refer to the + clock bindings for more details. + +Input clocks for zynqmp Ultrascale+ clock controller: + +The Zynq UltraScale+ MPSoC has one primary and four alternative reference clock +inputs. These required clock inputs are: + - pss_ref_clk (PS reference clock) + - video_clk (reference clock for video system ) + - pss_alt_ref_clk (alternative PS reference clock) + - aux_ref_clk + - gt_crx_ref_clk (transceiver reference clock) + +The following strings are optional parameters to the 'clock-names' property in +order to provide an optional (E)MIO clock source: + - swdt0_ext_clk + - swdt1_ext_clk + - gem0_emio_clk + - gem1_emio_clk + - gem2_emio_clk + - gem3_emio_clk + - mio_clk_XX # with XX = 00..77 + - mio_clk_50_or_51 #for the mux clock to gem tsu from 50 or 51 + + +Output clocks are registered based on clock information received +from firmware. Output clocks indexes are mentioned in +include/dt-bindings/clock/xlnx-zynqmp-clk.h. + +------- +Example +------- + +firmware { + zynqmp_firmware: zynqmp-firmware { + compatible = "xlnx,zynqmp-firmware"; + method = "smc"; + zynqmp_clk: clock-controller { + #clock-cells = <1>; + compatible = "xlnx,zynqmp-clk"; + clocks = <&pss_ref_clk>, <&video_clk>, <&pss_alt_ref_clk>, <&aux_ref_clk>, <>_crx_ref_clk>; + clock-names = "pss_ref_clk", "video_clk", "pss_alt_ref_clk","aux_ref_clk", "gt_crx_ref_clk"; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt index 614bac55df86..a4fe136be2ba 100644 --- a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt +++ b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt @@ -17,53 +17,6 @@ Required properties: - "smc" : SMC #0, following the SMCCC - "hvc" : HVC #0, following the SMCCC --------------------------------------------------------------------------- -Device Tree Clock bindings for the Zynq Ultrascale+ MPSoC controlled using -Zynq MPSoC firmware interface --------------------------------------------------------------------------- -The clock controller is a h/w block of Zynq Ultrascale+ MPSoC clock -tree. It reads required input clock frequencies from the devicetree and acts -as clock provider for all clock consumers of PS clocks. - -See clock_bindings.txt for more information on the generic clock bindings. - -Required properties: - - #clock-cells: Must be 1 - - compatible: Must contain: "xlnx,zynqmp-clk" - - clocks: List of clock specifiers which are external input - clocks to the given clock controller. Please refer - the next section to find the input clocks for a - given controller. - - clock-names: List of clock names which are exteral input clocks - to the given clock controller. Please refer to the - clock bindings for more details. - -Input clocks for zynqmp Ultrascale+ clock controller: - -The Zynq UltraScale+ MPSoC has one primary and four alternative reference clock -inputs. These required clock inputs are: - - pss_ref_clk (PS reference clock) - - video_clk (reference clock for video system ) - - pss_alt_ref_clk (alternative PS reference clock) - - aux_ref_clk - - gt_crx_ref_clk (transceiver reference clock) - -The following strings are optional parameters to the 'clock-names' property in -order to provide an optional (E)MIO clock source: - - swdt0_ext_clk - - swdt1_ext_clk - - gem0_emio_clk - - gem1_emio_clk - - gem2_emio_clk - - gem3_emio_clk - - mio_clk_XX # with XX = 00..77 - - mio_clk_50_or_51 #for the mux clock to gem tsu from 50 or 51 - - -Output clocks are registered based on clock information received -from firmware. Output clocks indexes are mentioned in -include/dt-bindings/clock/xlnx,zynqmp-clk.h. - ------- Example ------- @@ -72,11 +25,6 @@ firmware { zynqmp_firmware: zynqmp-firmware { compatible = "xlnx,zynqmp-firmware"; method = "smc"; - zynqmp_clk: clock-controller { - #clock-cells = <1>; - compatible = "xlnx,zynqmp-clk"; - clocks = <&pss_ref_clk>, <&video_clk>, <&pss_alt_ref_clk>, <&aux_ref_clk>, <>_crx_ref_clk>; - clock-names = "pss_ref_clk", "video_clk", "pss_alt_ref_clk","aux_ref_clk", "gt_crx_ref_clk"; - }; + ... }; }; 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 11cc67184fa9..2421ec71a201 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts @@ -89,6 +89,7 @@ ti,rx-internal-delay = <0x8>; ti,tx-internal-delay = <0xa>; ti,fifo-depth = <0x1>; + ti,dp83867-rxctrl-strap-quirk; }; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts index cef81671f3ab..2a3b66547c6d 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts @@ -110,6 +110,7 @@ ti,rx-internal-delay = <0x8>; ti,tx-internal-delay = <0xa>; ti,fifo-depth = <0x1>; + ti,dp83867-rxctrl-strap-quirk; }; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts index af4d86882a5c..1780ed237daf 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts @@ -21,6 +21,7 @@ ti,rx-internal-delay = <0x8>; ti,tx-internal-delay = <0xa>; ti,fifo-depth = <0x1>; + ti,dp83867-rxctrl-strap-quirk; }; /* Cleanup from RevA */ /delete-node/ phy@21; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts index d4ad19a38c93..8f456146409f 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts @@ -55,6 +55,7 @@ ti,rx-internal-delay = <0x8>; ti,tx-internal-delay = <0xa>; ti,fifo-depth = <0x1>; + ti,dp83867-rxctrl-strap-quirk; }; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts index 94cf5094df64..93ce7eb81498 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts @@ -111,6 +111,7 @@ ti,rx-internal-delay = <0x8>; ti,tx-internal-delay = <0xa>; ti,fifo-depth = <0x1>; + ti,dp83867-rxctrl-strap-quirk; }; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts index 460adc378295..8bb0001a026f 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts @@ -106,6 +106,7 @@ ti,rx-internal-delay = <0x8>; ti,tx-internal-delay = <0xa>; ti,fifo-depth = <0x1>; + ti,dp83867-rxctrl-strap-quirk; }; }; diff --git a/include/dt-bindings/clock/xlnx,zynqmp-clk.h b/include/dt-bindings/clock/xlnx-zynqmp-clk.h index 4aebe6e2049e..cdc4c0b9a374 100644 --- a/include/dt-bindings/clock/xlnx,zynqmp-clk.h +++ b/include/dt-bindings/clock/xlnx-zynqmp-clk.h @@ -54,14 +54,14 @@ #define IOU_SWITCH 42 #define GEM_TSU_REF 43 #define GEM_TSU 44 -#define GEM0_REF 45 -#define GEM1_REF 46 -#define GEM2_REF 47 -#define GEM3_REF 48 -#define GEM0_TX 49 -#define GEM1_TX 50 -#define GEM2_TX 51 -#define GEM3_TX 52 +#define GEM0_TX 45 +#define GEM1_TX 46 +#define GEM2_TX 47 +#define GEM3_TX 48 +#define GEM0_RX 49 +#define GEM1_RX 50 +#define GEM2_RX 51 +#define GEM3_RX 52 #define QSPI_REF 53 #define SDIO0_REF 54 #define SDIO1_REF 55 @@ -112,5 +112,15 @@ #define VPLL_POST_SRC 100 #define CAN0_MIO 101 #define CAN1_MIO 102 +#define ACPU_FULL 103 +#define GEM0_REF 104 +#define GEM1_REF 105 +#define GEM2_REF 106 +#define GEM3_REF 107 +#define GEM0_REF_UNG 108 +#define GEM1_REF_UNG 109 +#define GEM2_REF_UNG 110 +#define GEM3_REF_UNG 111 +#define LPD_WDT 112 #endif |