The module 0 style clocks, or storage module clocks as named in the official SDK, are almost the same as the module 0 clocks on earlier Allwinner SoCs. The only difference is wider mux register bits.
Signed-off-by: Chen-Yu Tsai <[email protected]> --- Documentation/devicetree/bindings/clock/sunxi.txt | 1 + drivers/clk/sunxi/clk-mod0.c | 24 +++++++++++++++++++++++ 2 files changed, 25 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt index 9dc4f55..d0fb9c5 100644 --- a/Documentation/devicetree/bindings/clock/sunxi.txt +++ b/Documentation/devicetree/bindings/clock/sunxi.txt @@ -58,6 +58,7 @@ Required properties: "allwinner,sun4i-a10-mmc-output-clk" - for the MMC output clock on A10 "allwinner,sun4i-a10-mmc-sample-clk" - for the MMC sample clock on A10 "allwinner,sun4i-a10-mod0-clk" - for the module 0 family of clocks + "allwinner,sun9i-a80-mod0-clk" - for module 0 (storage) clocks on A80 "allwinner,sun8i-a23-mbus-clk" - for the MBUS clock on A23 "allwinner,sun7i-a20-out-clk" - for the external output clocks "allwinner,sun7i-a20-gmac-clk" - for the GMAC clock module on A20/A31 diff --git a/drivers/clk/sunxi/clk-mod0.c b/drivers/clk/sunxi/clk-mod0.c index 658d74f..d72063f 100644 --- a/drivers/clk/sunxi/clk-mod0.c +++ b/drivers/clk/sunxi/clk-mod0.c @@ -93,6 +93,30 @@ static void __init sun4i_a10_mod0_setup(struct device_node *node) } CLK_OF_DECLARE(sun4i_a10_mod0, "allwinner,sun4i-a10-mod0-clk", sun4i_a10_mod0_setup); +static const struct factors_data sun9i_a80_mod0_data __initconst = { + .enable = 31, + .mux = 24, + .muxmask = BIT(3) | BIT(2) | BIT(1) | BIT(0), + .table = &sun4i_a10_mod0_config, + .getter = sun4i_a10_get_mod0_factors, +}; + +static void __init sun9i_a80_mod0_setup(struct device_node *node) +{ + void __iomem *reg; + + reg = of_io_request_and_map(node, 0, of_node_full_name(node)); + if (!reg) { + pr_err("Could not get registers for mod0-clk: %s\n", + node->name); + return; + } + + sunxi_factors_register(node, &sun9i_a80_mod0_data, + &sun4i_a10_mod0_lock, reg); +} +CLK_OF_DECLARE(sun9i_a80_mod0, "allwinner,sun9i-a80-mod0-clk", sun9i_a80_mod0_setup); + static DEFINE_SPINLOCK(sun5i_a13_mbus_lock); static void __init sun5i_a13_mbus_setup(struct device_node *node) -- 2.1.3 -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
