Message ID | 1452785109-6172-9-git-send-email-maxime.ripard@free-electrons.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Thu, Jan 14, 2016 at 04:24:51PM +0100, Maxime Ripard wrote: > The Allwinner SoCs have a gate controller to gate the access to the DRAM > clock to the some devices that need to access the DRAM directly (mostly > display / image related IPs). > > Use a simple gates driver to support the one found in the A13 / R8 SoCs. > > Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> > Acked-by: Chen-Yu Tsai <wens@csie.org> > --- > Documentation/devicetree/bindings/clock/sunxi.txt | 1 + Acked-by: Rob Herring <robh@kernel.org> > drivers/clk/sunxi/clk-simple-gates.c | 2 ++ > 2 files changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt index fe34fc56e803..2a76cc3718d4 100644 --- a/Documentation/devicetree/bindings/clock/sunxi.txt +++ b/Documentation/devicetree/bindings/clock/sunxi.txt @@ -57,6 +57,7 @@ Required properties: "allwinner,sun6i-a31-apb2-gates-clk" - for the APB2 gates on A31 "allwinner,sun8i-a23-apb2-gates-clk" - for the APB2 gates on A23 "allwinner,sun4i-a10-display-clk" - for the display clocks on the A10 + "allwinner,sun5i-a13-dram-gates-clk" - for the DRAM gates on A13 "allwinner,sun5i-a13-mbus-clk" - for the MBUS clock on A13 "allwinner,sun4i-a10-mmc-clk" - for the MMC clock "allwinner,sun9i-a80-mmc-clk" - for mmc module clocks on A80 diff --git a/drivers/clk/sunxi/clk-simple-gates.c b/drivers/clk/sunxi/clk-simple-gates.c index 0214c6548afd..5666c767fa14 100644 --- a/drivers/clk/sunxi/clk-simple-gates.c +++ b/drivers/clk/sunxi/clk-simple-gates.c @@ -112,6 +112,8 @@ CLK_OF_DECLARE(sun5i_a13_apb0, "allwinner,sun5i-a13-apb0-gates-clk", sunxi_simple_gates_init); CLK_OF_DECLARE(sun5i_a13_apb1, "allwinner,sun5i-a13-apb1-gates-clk", sunxi_simple_gates_init); +CLK_OF_DECLARE(sun5i_a13_dram, "allwinner,sun5i-a13-dram-gates-clk", + sunxi_simple_gates_init); CLK_OF_DECLARE(sun6i_a31_ahb1, "allwinner,sun6i-a31-ahb1-gates-clk", sunxi_simple_gates_init); CLK_OF_DECLARE(sun6i_a31_apb1, "allwinner,sun6i-a31-apb1-gates-clk",