Add separate nodes for the CAMCLK pin and turn off pull-up on camera ports A, B. The video bus pins and the clock output (CAMCLK) pin need separate nodes since full camera port is not used in some configurations, e.g. for MIPI CSI-2 bus on CAMCLK is required and data/clock signal use separate dedicated pins.
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 8e6115a..b70eced 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
