diff options
| author | Soren Brinkmann <soren.brinkmann@xilinx.com> | 2013-05-13 21:46:38 +0400 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2013-05-27 11:21:22 +0400 |
| commit | 30e1e28598c2674c133148d8aec6d431d7acd314 (patch) | |
| tree | e17a5fba2151cf6d32d0f39b9d69910f85b71a9f /arch/arm/boot | |
| parent | 0ee52b157b8ed88550ddd6291e54bb4bfabde364 (diff) | |
| download | linux-30e1e28598c2674c133148d8aec6d431d7acd314.tar.xz | |
arm: zynq: Migrate platform to clock controller
Migrate the Zynq platform and its drivers to use the new clock
controller driver.
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: linux-serial@vger.kernel.org
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/zynq-7000.dtsi | 71 | ||||
| -rw-r--r-- | arch/arm/boot/dts/zynq-zc702.dts | 4 |
2 files changed, 21 insertions, 54 deletions
diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index 14fb2e609bab..0dbee2c23905 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -49,16 +49,18 @@ uart0: uart@e0000000 { compatible = "xlnx,xuartps"; + clocks = <&clkc 23>, <&clkc 40>; + clock-names = "ref_clk", "aper_clk"; reg = <0xE0000000 0x1000>; interrupts = <0 27 4>; - clocks = <&uart_clk 0>; }; uart1: uart@e0001000 { compatible = "xlnx,xuartps"; + clocks = <&clkc 24>, <&clkc 41>; + clock-names = "ref_clk", "aper_clk"; reg = <0xE0001000 0x1000>; interrupts = <0 50 4>; - clocks = <&uart_clk 1>; }; slcr: slcr@f8000000 { @@ -69,50 +71,21 @@ #address-cells = <1>; #size-cells = <0>; - ps_clk: ps_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - /* clock-frequency set in board-specific file */ - clock-output-names = "ps_clk"; - }; - armpll: armpll { - #clock-cells = <0>; - compatible = "xlnx,zynq-pll"; - clocks = <&ps_clk>; - reg = <0x100 0x110>; - clock-output-names = "armpll"; - }; - ddrpll: ddrpll { - #clock-cells = <0>; - compatible = "xlnx,zynq-pll"; - clocks = <&ps_clk>; - reg = <0x104 0x114>; - clock-output-names = "ddrpll"; - }; - iopll: iopll { - #clock-cells = <0>; - compatible = "xlnx,zynq-pll"; - clocks = <&ps_clk>; - reg = <0x108 0x118>; - clock-output-names = "iopll"; - }; - uart_clk: uart_clk { - #clock-cells = <1>; - compatible = "xlnx,zynq-periph-clock"; - clocks = <&iopll &armpll &ddrpll>; - reg = <0x154>; - clock-output-names = "uart0_ref_clk", - "uart1_ref_clk"; - }; - cpu_clk: cpu_clk { + clkc: clkc { #clock-cells = <1>; - compatible = "xlnx,zynq-cpu-clock"; - clocks = <&iopll &armpll &ddrpll>; - reg = <0x120 0x1C4>; - clock-output-names = "cpu_6x4x", - "cpu_3x2x", - "cpu_2x", - "cpu_1x"; + compatible = "xlnx,ps7-clkc"; + ps-clk-frequency = <33333333>; + clock-output-names = "armpll", "ddrpll", "iopll", "cpu_6or4x", + "cpu_3or2x", "cpu_2x", "cpu_1x", "ddr2x", "ddr3x", + "dci", "lqspi", "smc", "pcap", "gem0", "gem1", + "fclk0", "fclk1", "fclk2", "fclk3", "can0", "can1", + "sdio0", "sdio1", "uart0", "uart1", "spi0", "spi1", + "dma", "usb0_aper", "usb1_aper", "gem0_aper", + "gem1_aper", "sdio0_aper", "sdio1_aper", + "spi0_aper", "spi1_aper", "can0_aper", "can1_aper", + "i2c0_aper", "i2c1_aper", "uart0_aper", "uart1_aper", + "gpio_aper", "lqspi_aper", "smc_aper", "swdt", + "dbg_trc", "dbg_apb"; }; }; }; @@ -121,9 +94,8 @@ interrupt-parent = <&intc>; interrupts = < 0 10 4 0 11 4 0 12 4 >; compatible = "cdns,ttc"; + clocks = <&clkc 6>; reg = <0xF8001000 0x1000>; - clocks = <&cpu_clk 3>; - clock-names = "cpu_1x"; clock-ranges; }; @@ -131,9 +103,8 @@ interrupt-parent = <&intc>; interrupts = < 0 37 4 0 38 4 0 39 4 >; compatible = "cdns,ttc"; + clocks = <&clkc 6>; reg = <0xF8002000 0x1000>; - clocks = <&cpu_clk 3>; - clock-names = "cpu_1x"; clock-ranges; }; scutimer: scutimer@f8f00600 { @@ -141,7 +112,7 @@ interrupts = < 1 13 0x301 >; compatible = "arm,cortex-a9-twd-timer"; reg = < 0xf8f00600 0x20 >; - clocks = <&cpu_clk 1>; + clocks = <&clkc 4>; } ; }; }; diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts index 86f44d5b0265..e25a307438ad 100644 --- a/arch/arm/boot/dts/zynq-zc702.dts +++ b/arch/arm/boot/dts/zynq-zc702.dts @@ -28,7 +28,3 @@ }; }; - -&ps_clk { - clock-frequency = <33333330>; -}; |