On Thu, Nov 22, 2018 at 7:45 PM Jagan Teki <ja...@amarulasolutions.com> wrote:
>
> On Wed, Nov 14, 2018 at 8:29 PM Maxime Ripard <maxime.rip...@bootlin.com>
> wrote:
> >
> > From: Mylène Josserand <mylene.josser...@bootlin.com>
> >
> > The H3 and H5 features the same CSI controller that was initially found on
> > the A31.
> >
> > Add a DT node for it.
> >
> > Signed-off-by: Mylène Josserand <mylene.josser...@bootlin.com>
> > Signed-off-by: Maxime Ripard <maxime.rip...@bootlin.com>
> > ---
> > arch/arm/boot/dts/sunxi-h3-h5.dtsi | 22 ++++++++++++++++++++++
> > 1 file changed, 22 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
> > b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
> > index 4b1530ebe427..8779ee750bd8 100644
> > --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
> > +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
> > @@ -393,6 +393,13 @@
> > interrupt-controller;
> > #interrupt-cells = <3>;
> >
> > + csi_pins: csi {
> > + pins = "PE0", "PE1", "PE2", "PE3", "PE4",
> > + "PE5", "PE6", "PE7", "PE8", "PE9",
> > + "PE10", "PE11";
> > + function = "csi";
> > + };
> > +
> > emac_rgmii_pins: emac0 {
> > pins = "PD0", "PD1", "PD2", "PD3", "PD4",
> > "PD5", "PD7", "PD8", "PD9", "PD10",
> > @@ -744,6 +751,21 @@
> > interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
> > IRQ_TYPE_LEVEL_HIGH)>;
> > };
> >
> > + csi: camera@1cb0000 {
> > + compatible = "allwinner,sun8i-h3-csi",
> > + "allwinner,sun6i-a31-csi";
> > + reg = <0x01cb0000 0x1000>;
> > + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_CSI>,
> > + <&ccu CLK_CSI_SCLK>,
> > + <&ccu CLK_DRAM_CSI>;
> > + clock-names = "bus", "mod", "ram";
>
> Don't we need CLK_CSI_MCLK which can be pinout via PE1?
The CSI hardware block does not have any controls for MCLK.
It's simply routed from the CCU directly to the pin.
ChenYu
