Messages in this thread | | | Date | Mon, 5 Aug 2013 22:33:27 +0200 | From | Maxime Ripard <> | Subject | Re: [PATCH 2/2] ARM: sun5i: dt: Use the A10s gates in the DTSI |
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Hi Emilio,
On Fri, Aug 02, 2013 at 11:40:14AM -0300, Emilio López wrote: > El 23/07/13 19:28, Maxime Ripard escribió: > > The A10s has only a subset of the A10 gates. Now that the clock driver > > has support for this gates set, switch to it in the DTSI. > > > > Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> > > As I mentioned on the other patch, my board boots, so > > Tested-by: Emilio López <emilio@elopez.com.ar>
Thanks.
> > --- > > arch/arm/boot/dts/sun5i-a10s.dtsi | 36 ++++++++++++++---------------------- > > 1 file changed, 14 insertions(+), 22 deletions(-) > > > > diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi > > index 0f0881a..b8fc1c2 100644 > > --- a/arch/arm/boot/dts/sun5i-a10s.dtsi > > +++ b/arch/arm/boot/dts/sun5i-a10s.dtsi > > @@ -95,20 +95,16 @@ > > > > ahb_gates: ahb_gates@01c20060 { > > #clock-cells = <1>; > > - compatible = "allwinner,sun4i-ahb-gates-clk"; > > + compatible = "allwinner,sun5i-a10s-ahb-gates-clk"; > > reg = <0x01c20060 0x8>; > > clocks = <&ahb>; > > - clock-output-names = "ahb_usb0", "ahb_ehci0", > > - "ahb_ohci0", "ahb_ehci1", "ahb_ohci1", "ahb_ss", > > - "ahb_dma", "ahb_bist", "ahb_mmc0", "ahb_mmc1", > > - "ahb_mmc2", "ahb_mmc3", "ahb_ms", "ahb_nand", > > - "ahb_sdram", "ahb_ace", "ahb_emac", "ahb_ts", > > - "ahb_spi0", "ahb_spi1", "ahb_spi2", "ahb_spi3", > > - "ahb_pata", "ahb_sata", "ahb_gps", "ahb_ve", > > - "ahb_tvd", "ahb_tve0", "ahb_tve1", "ahb_lcd0", > > - "ahb_lcd1", "ahb_csi0", "ahb_csi1", "ahb_hdmi", > > - "ahb_de_be0", "ahb_de_be1", "ahb_de_fe0", > > - "ahb_de_fe1", "ahb_mp", "ahb_mali400"; > > + clock-output-names = "ahb_usbotg", "ahb_ehci", "ahb_ohci", > > + "ahb_ss", "ahb_dma", "ahb_bist", "ahb_mmc0", > > + "ahb_mmc1", "ahb_mmc2", > > I noticed the vendor code also has "ahb_ms" here, it might be worth > keeping it in mind.
What is this clock used for?
I couldn't find an IP in the user manual that could fit this MS abbreviation.
> > > "ahb_nand", "ahb_sdram", > > + "ahb_emac", "ahb_ts", "ahb_spi0", "ahb_spi1", > > + "ahb_spi2", "ahb_gps", "ahb_stimer", "ahb_ve", > > + "ahb_tve", "ahb_lcd", "ahb_csi", "ahb_hdmi", > > + "ahb_de_be", "ahb_de_fe", "ahb_iep", "ahb_mali400"; > > }; > > > > apb0: apb0@01c20054 { > > @@ -120,12 +116,11 @@ > > > > apb0_gates: apb0_gates@01c20068 { > > #clock-cells = <1>; > > - compatible = "allwinner,sun4i-apb0-gates-clk"; > > + compatible = "allwinner,sun5i-a10s-apb0-gates-clk"; > > reg = <0x01c20068 0x4>; > > clocks = <&apb0>; > > - clock-output-names = "apb0_codec", "apb0_spdif", > > - "apb0_ac97", "apb0_iis", "apb0_pio", "apb0_ir0", > > - "apb0_ir1", "apb0_keypad"; > > + clock-output-names = "apb0_codec", "apb0_iis", "apb0_pio", > > + "apb0_ir", "apb0_keypad"; > > }; > > > > /* dummy is pll62 */ > > @@ -145,15 +140,12 @@ > > > > apb1_gates: apb1_gates@01c2006c { > > #clock-cells = <1>; > > - compatible = "allwinner,sun4i-apb1-gates-clk"; > > + compatible = "allwinner,sun5i-a10s-apb1-gates-clk"; > > reg = <0x01c2006c 0x4>; > > clocks = <&apb1>; > > clock-output-names = "apb1_i2c0", "apb1_i2c1", > > - "apb1_i2c2", "apb1_can", "apb1_scr", > > - "apb1_ps20", "apb1_ps21", "apb1_uart0", > > - "apb1_uart1", "apb1_uart2", "apb1_uart3", > > - "apb1_uart4", "apb1_uart5", "apb1_uart6", > > - "apb1_uart7"; > > + "apb1_i2c2", "apb1_uart0", "apb1_uart1", > > + "apb1_uart2", "apb1_uart3"; > > }; > > }; > > > > > > An update to the documentation mentioning these compatibles[1] and > gates[2] would be great :) > > [1] Documentation/devicetree/bindings/clock/sunxi.txt > [2] Documentation/devicetree/bindings/clock/sunxi/sun5i-a10s-gates.txt
Ah, right.
I'll send a v2 with the documentation. And I'll do the same for the A31 clock patches that also lacked this part.
Thanks! Maxime
-- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com [unhandled content-type:application/pgp-signature] | |