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authorSylwester Nawrocki <s.nawrocki@samsung.com>2013-08-05 21:49:43 +0400
committerKukjin Kim <kgene.kim@samsung.com>2013-08-05 21:49:43 +0400
commit0209c578cac949bd0ca262f00dd235c52f23921f (patch)
treeb04be241f081a37f5e9bbc272fb5d655e766d581 /arch/arm/boot
parent21aa521727a004ce4a4c46e9a5cb7e34619b4d16 (diff)
downloadlinux-0209c578cac949bd0ca262f00dd235c52f23921f.tar.xz
ARM: dts: Correct camera pinctrl nodes for Exynos4x12 SoCs
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 only CAMCLK is required and data/clock signal use separate dedicated pins. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/exynos4x12-pinctrl.dtsi40
1 files changed, 33 insertions, 7 deletions
diff --git a/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi b/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi
index 704290f7c5c0..55ff73b48515 100644
--- a/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi
@@ -401,13 +401,26 @@
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 = <0>;
+ samsung,pin-pud = <1>;
samsung,pin-drv = <0>;
};
};
@@ -778,16 +791,29 @@
samsung,pin-drv = <3>;
};
- 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_active: cam-port-b-clk-active {
+ samsung,pins = "gpm2-2";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <3>;
+ };
+
+ cam_port_b_clk_idle: cam-port-b-clk-idle {
+ samsung,pins = "gpm2-2";
+ samsung,pin-function = <0>;
+ samsung,pin-pud = <1>;
+ samsung,pin-drv = <0>;
+ };
+
eint0: ext-int0 {
samsung,pins = "gpx0-0";
samsung,pin-function = <0xf>;