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 <s.nawrocki@xxxxxxxxxxx> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html