diff options
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/keystone-clocks.dtsi | 27 | ||||
| -rw-r--r-- | arch/arm/boot/dts/keystone-k2e-clocks.dtsi | 20 | ||||
| -rw-r--r-- | arch/arm/boot/dts/keystone-k2e-netcp.dtsi | 21 | ||||
| -rw-r--r-- | arch/arm/boot/dts/keystone-k2hk-netcp.dtsi | 20 | ||||
| -rw-r--r-- | arch/arm/boot/dts/keystone-k2l-netcp.dtsi | 20 |
5 files changed, 102 insertions, 6 deletions
diff --git a/arch/arm/boot/dts/keystone-clocks.dtsi b/arch/arm/boot/dts/keystone-clocks.dtsi index 457515b0736a..0397c3423d2d 100644 --- a/arch/arm/boot/dts/keystone-clocks.dtsi +++ b/arch/arm/boot/dts/keystone-clocks.dtsi @@ -408,4 +408,31 @@ clocks { reg-names = "control", "domain"; domain-id = <0>; }; + + /* + * Below are set of fixed, input clocks definitions, + * for which real frequencies have to be defined in board files. + * Those clocks can be used as reference clocks for some HW modules + * (as cpts, for example) by configuring corresponding clock muxes. + */ + timi0: timi0 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <0>; + clock-output-names = "timi0"; + }; + + timi1: timi1 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <0>; + clock-output-names = "timi1"; + }; + + tsrefclk: tsrefclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <0>; + clock-output-names = "tsrefclk"; + }; }; diff --git a/arch/arm/boot/dts/keystone-k2e-clocks.dtsi b/arch/arm/boot/dts/keystone-k2e-clocks.dtsi index f7592155a740..cf30e007fea3 100644 --- a/arch/arm/boot/dts/keystone-k2e-clocks.dtsi +++ b/arch/arm/boot/dts/keystone-k2e-clocks.dtsi @@ -71,4 +71,24 @@ clocks { reg-names = "control", "domain"; domain-id = <29>; }; + + /* + * Below are set of fixed, input clocks definitions, + * for which real frequencies have to be defined in board files. + * Those clocks can be used as reference clocks for some HW modules + * (as cpts, for example) by configuring corresponding clock muxes. + */ + tsipclka: tsipclka { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <0>; + clock-output-names = "tsipclka"; + }; + + tsipclkb: tsipclkb { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <0>; + clock-output-names = "tsipclkb"; + }; }; diff --git a/arch/arm/boot/dts/keystone-k2e-netcp.dtsi b/arch/arm/boot/dts/keystone-k2e-netcp.dtsi index 1db17ec744b1..ad15e77874b1 100644 --- a/arch/arm/boot/dts/keystone-k2e-netcp.dtsi +++ b/arch/arm/boot/dts/keystone-k2e-netcp.dtsi @@ -135,8 +135,8 @@ netcp: netcp@24000000 { /* NetCP address range */ ranges = <0 0x24000000 0x1000000>; - clocks = <&clkpa>, <&clkcpgmac>, <&chipclk12>; - clock-names = "pa_clk", "ethss_clk", "cpts"; + clocks = <&clkpa>, <&clkcpgmac>; + clock-names = "pa_clk", "ethss_clk"; dma-coherent; ti,navigator-dmas = <&dma_gbe 0>, @@ -156,6 +156,23 @@ netcp: netcp@24000000 { tx-queue = <896>; tx-channel = "nettx"; + cpts { + clocks = <&cpts_refclk_mux>; + clock-names = "cpts"; + + cpts_refclk_mux: cpts-refclk-mux { + #clock-cells = <0>; + clocks = <&chipclk12>, <&chipclk13>, + <&timi0>, <&timi1>, + <&tsipclka>, <&tsrefclk>, + <&tsipclkb>; + ti,mux-tbl = <0x0>, <0x1>, <0x2>, + <0x3>, <0x4>, <0x8>, <0xC>; + assigned-clocks = <&cpts_refclk_mux>; + assigned-clock-parents = <&chipclk12>; + }; + }; + interfaces { gbe0: interface-0 { slave-port = <0>; diff --git a/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi b/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi index e203145acbea..d5a6c1f5633c 100644 --- a/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi +++ b/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi @@ -152,8 +152,8 @@ netcp: netcp@2000000 { /* NetCP address range */ ranges = <0 0x2000000 0x100000>; - clocks = <&clkpa>, <&clkcpgmac>, <&chipclk12>; - clock-names = "pa_clk", "ethss_clk", "cpts"; + clocks = <&clkpa>, <&clkcpgmac>; + clock-names = "pa_clk", "ethss_clk"; dma-coherent; ti,navigator-dmas = <&dma_gbe 22>, @@ -175,6 +175,22 @@ netcp: netcp@2000000 { tx-queue = <648>; tx-channel = "nettx"; + cpts { + clocks = <&cpts_refclk_mux>; + clock-names = "cpts"; + + cpts_refclk_mux: cpts-refclk-mux { + #clock-cells = <0>; + clocks = <&chipclk12>, <&chipclk13>, + <&timi0>, <&timi1>, + <&tsrefclk>; + ti,mux-tbl = <0x0>, <0x1>, <0x2>, + <0x3>, <0x8>; + assigned-clocks = <&cpts_refclk_mux>; + assigned-clock-parents = <&chipclk12>; + }; + }; + interfaces { gbe0: interface-0 { slave-port = <0>; diff --git a/arch/arm/boot/dts/keystone-k2l-netcp.dtsi b/arch/arm/boot/dts/keystone-k2l-netcp.dtsi index a2e47bad3307..c1f982604145 100644 --- a/arch/arm/boot/dts/keystone-k2l-netcp.dtsi +++ b/arch/arm/boot/dts/keystone-k2l-netcp.dtsi @@ -134,8 +134,8 @@ netcp: netcp@26000000 { /* NetCP address range */ ranges = <0 0x26000000 0x1000000>; - clocks = <&clkpa>, <&clkcpgmac>, <&chipclk12>; - clock-names = "pa_clk", "ethss_clk", "cpts"; + clocks = <&clkpa>, <&clkcpgmac>; + clock-names = "pa_clk", "ethss_clk"; dma-coherent; ti,navigator-dmas = <&dma_gbe 0>, @@ -155,6 +155,22 @@ netcp: netcp@26000000 { tx-queue = <896>; tx-channel = "nettx"; + cpts { + clocks = <&cpts_refclk_mux>; + clock-names = "cpts"; + + cpts_refclk_mux: cpts-refclk-mux { + #clock-cells = <0>; + clocks = <&chipclk12>, <&chipclk13>, + <&timi0>, <&timi1>, + <&tsrefclk>; + ti,mux-tbl = <0x0>, <0x1>, <0x2>, + <0x3>, <0x8>; + assigned-clocks = <&cpts_refclk_mux>; + assigned-clock-parents = <&chipclk12>; + }; + }; + interfaces { gbe0: interface-0 { slave-port = <0>; |