Add separate nodes for the CAMCLK pin and turn off pull-up on camera port A. Default driver strength for CAMCLK pin is increased to maximum. The driver strength change can be moved to board specific part if it is considered more appropriate.
Signed-off-by: Sylwester Nawrocki <[email protected]> Signed-off-by: Kyungmin Park <[email protected]> --- arch/arm/boot/dts/exynos4x12-pinctrl.dtsi | 33 +++++++++++++++++++++++------ 1 file changed, 26 insertions(+), 7 deletions(-) diff --git a/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi b/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi index 56f4669..e3225d0 100644 --- a/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi @@ -401,15 +401,28 @@ samsung,pin-drv = <0>; }; - cam_port_a: cam-port-a { + cam_port_a_io: cam-port-a-io { samsung,pins = "gpj0-0", "gpj0-1", "gpj0-2", "gpj0-3", "gpj0-4", "gpj0-5", "gpj0-6", "gpj0-7", - "gpj1-0", "gpj1-1", "gpj1-2", "gpj1-3", - "gpj1-4"; + "gpj1-0", "gpj1-1", "gpj1-2", "gpj1-4"; samsung,pin-function = <2>; - samsung,pin-pud = <3>; + samsung,pin-pud = <0>; samsung,pin-drv = <0>; }; + + cam_port_a_clk_active: cam-port-a-clk-active { + samsung,pins = "gpj1-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; + + cam_port_a_clk_idle: cam-port-a-clk-idle { + samsung,pins = "gpj1-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; }; pinctrl@11000000 { @@ -834,11 +847,17 @@ samsung,pin-drv = <0>; }; - cam_port_b: cam-port-b { + cam_port_b_io: cam-port-b-io { samsung,pins = "gpm0-0", "gpm0-1", "gpm0-2", "gpm0-3", "gpm0-4", "gpm0-5", "gpm0-6", "gpm0-7", - "gpm1-0", "gpm1-1", "gpm2-0", "gpm2-1", - "gpm2-2"; + "gpm1-0", "gpm1-1", "gpm2-0", "gpm2-1"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + cam_port_b_clk: cam-port-b-clk { + samsung,pins = "gpm2-2"; samsung,pin-function = <3>; samsung,pin-pud = <3>; samsung,pin-drv = <0>; -- 1.7.9.5 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
