diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2016-01-29 11:17:18 +0100 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2016-02-09 19:43:24 +0100 |
| commit | 8a758a9493d8cac4afde82918590a11bbb24c85c (patch) | |
| tree | 87e627e58656d35a450db61598d8cfe1e6000539 /arch/arm/boot | |
| parent | ARM: dts: r8a7794: Add BRG support for (H)SCIF (diff) | |
| download | linux-8a758a9493d8cac4afde82918590a11bbb24c85c.tar.xz linux-8a758a9493d8cac4afde82918590a11bbb24c85c.zip | |
ARM: dts: alt: Enable SCIF_CLK frequency and pins
Add and enable the external crystal for the SCIF_CLK and its pinctrl, to
be used by the Baud Rate Generator for External Clock (BRG) on (H)SCIF.
This increases the range and accuracy of supported baud rates.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/r8a7794-alt.dts | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts index 773f304d1142..ca9bc4fff287 100644 --- a/arch/arm/boot/dts/r8a7794-alt.dts +++ b/arch/arm/boot/dts/r8a7794-alt.dts @@ -103,6 +103,9 @@ }; &pfc { + pinctrl-0 = <&scif_clk_pins>; + pinctrl-names = "default"; + du_pins: du { renesas,groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_dotclkout0"; renesas,function = "du"; @@ -113,6 +116,11 @@ renesas,function = "scif2"; }; + scif_clk_pins: scif_clk { + renesas,groups = "scif_clk"; + renesas,function = "scif_clk"; + }; + ether_pins: ether { renesas,groups = "eth_link", "eth_mdio", "eth_rmii"; renesas,function = "eth"; @@ -205,6 +213,11 @@ status = "okay"; }; +&scif_clk { + clock-frequency = <14745600>; + status = "okay"; +}; + &qspi { pinctrl-0 = <&qspi_pins>; pinctrl-names = "default"; |