| Message ID | 1489567352-3333-1-git-send-email-zyw@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Am Mittwoch, 15. März 2017, 16:42:30 CET schrieb Chris Zhong: > For RK3399, the grf clock should be controlled by dw-mipi-dsi driver, > add the description for this clock. > > Signed-off-by: Chris Zhong <zyw@rock-chips.com> > --- > > .../devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt | 2 > +- 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git > a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.t > xt > b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.t > xt index 188f6f7..7e17a60 100644 > --- > a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.t > xt +++ > b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.t > xt @@ -10,7 +10,7 @@ Required properties: > - interrupts: Represent the controller's interrupt to the CPU(s). > - clocks, clock-names: Phandles to the controller's pll reference > clock(ref) and APB clock(pclk). For RK3399, a phy config clock > - (phy_cfg) is additional required. As described in [1]. > + (phy_cfg) and a grf clock(grf) are additional required. As described in > [1]. your "grf" clock is optional, as it is not present on all socs (like the rk3288) so should probably move to a separate section and not be in the required properties Heiko
Hi Heiko On 03/15/2017 05:03 PM, Heiko Stübner wrote: > Am Mittwoch, 15. März 2017, 16:42:30 CET schrieb Chris Zhong: >> For RK3399, the grf clock should be controlled by dw-mipi-dsi driver, >> add the description for this clock. >> >> Signed-off-by: Chris Zhong <zyw@rock-chips.com> >> --- >> >> .../devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt | 2 >> +- 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git >> a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.t >> xt >> b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.t >> xt index 188f6f7..7e17a60 100644 >> --- >> a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.t >> xt +++ >> b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.t >> xt @@ -10,7 +10,7 @@ Required properties: >> - interrupts: Represent the controller's interrupt to the CPU(s). >> - clocks, clock-names: Phandles to the controller's pll reference >> clock(ref) and APB clock(pclk). For RK3399, a phy config clock >> - (phy_cfg) is additional required. As described in [1]. >> + (phy_cfg) and a grf clock(grf) are additional required. As described in >> [1]. > your "grf" clock is optional, as it is not present on all socs (like the > rk3288) so should probably move to a separate section and not be in the > required properties For RK3399, the grf clock is required, according to the advice provided by rob[0], put it into "required properties " is better. [0] https://patchwork.kernel.org/patch/9220187/ > > Heiko > > >
Am Mittwoch, 15. März 2017, 17:55:23 CET schrieb Chris Zhong: > Hi Heiko > > On 03/15/2017 05:03 PM, Heiko Stübner wrote: > > Am Mittwoch, 15. März 2017, 16:42:30 CET schrieb Chris Zhong: > >> For RK3399, the grf clock should be controlled by dw-mipi-dsi driver, > >> add the description for this clock. > >> > >> Signed-off-by: Chris Zhong <zyw@rock-chips.com> > >> --- > >> > >> .../devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt > >> | 2 > >> > >> +- 1 file changed, 1 insertion(+), 1 deletion(-) > >> > >> diff --git > >> a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip > >> .t > >> xt > >> b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip > >> .t > >> xt index 188f6f7..7e17a60 100644 > >> --- > >> a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip > >> .t > >> xt +++ > >> b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip > >> .t > >> > >> xt @@ -10,7 +10,7 @@ Required properties: > >> - interrupts: Represent the controller's interrupt to the CPU(s). > >> - clocks, clock-names: Phandles to the controller's pll reference > >> > >> clock(ref) and APB clock(pclk). For RK3399, a phy config clock > >> > >> - (phy_cfg) is additional required. As described in [1]. > >> + (phy_cfg) and a grf clock(grf) are additional required. As described > >> in > >> [1]. > > > > your "grf" clock is optional, as it is not present on all socs (like the > > rk3288) so should probably move to a separate section and not be in the > > required properties > > For RK3399, the grf clock is required, according to the advice provided > by rob[0], > put it into "required properties " is better. > [0] https://patchwork.kernel.org/patch/9220187/ ok, but it should probably be made clear, that this is rk3399-specific
diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt index 188f6f7..7e17a60 100644 --- a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt +++ b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt @@ -10,7 +10,7 @@ Required properties: - interrupts: Represent the controller's interrupt to the CPU(s). - clocks, clock-names: Phandles to the controller's pll reference clock(ref) and APB clock(pclk). For RK3399, a phy config clock - (phy_cfg) is additional required. As described in [1]. + (phy_cfg) and a grf clock(grf) are additional required. As described in [1]. - rockchip,grf: this soc should set GRF regs to mux vopl/vopb. - ports: contain a port node with endpoint definitions as defined in [2]. For vopb,set the reg = <0> and set the reg = <1> for vopl.
For RK3399, the grf clock should be controlled by dw-mipi-dsi driver, add the description for this clock. Signed-off-by: Chris Zhong <zyw@rock-chips.com> --- .../devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)