Re: [PATCH 1/4] ARM: sunxi: Introduce Allwinner for A83T support
From: Maxime Ripard <hidden>
Date: 2015-09-22 15:53:29
Also in:
linux-arm-kernel, linux-gpio, lkml
Hi, On Tue, Sep 22, 2015 at 11:38:54PM +0800, Vishnu Patekar wrote:
quoted hunk ↗ jump to hunk
Allwinner A83T is octa-core cortex-a7 based SoC. It's clock control unit and prcm, pinmux are different from previous sun8i series. Its processor cores are arragned in two clusters 4 cores each, similar to A80. Signed-off-by: Vishnu Patekar <redacted> --- Documentation/devicetree/bindings/arm/sunxi.txt | 1 + arch/arm/mach-sunxi/sunxi.c | 1 + drivers/clk/sunxi/clk-sunxi.c | 6 ++++++ 3 files changed, 8 insertions(+)diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt index 67da205..cf5ed27 100644 --- a/Documentation/devicetree/bindings/arm/sunxi.txt +++ b/Documentation/devicetree/bindings/arm/sunxi.txt@@ -11,4 +11,5 @@ using one of the following compatible strings: allwinner,sun8i-a23 allwinner,sun8i-a33 allwinner,sun8i-h3 + allwinner,sun8i-a83t allwinner,sun9i-a80diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 65bab28..b04aefa 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c@@ -69,6 +69,7 @@ static const char * const sun8i_board_dt_compat[] = { "allwinner,sun8i-a23", "allwinner,sun8i-a33", "allwinner,sun8i-h3", + "allwinner,sun8i-a83t", NULL, };diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index 413070d..f216d5d 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c@@ -1212,6 +1212,12 @@ CLK_OF_DECLARE(sun6i_a31s_clk_init, "allwinner,sun6i-a31s", sun6i_init_clocks); CLK_OF_DECLARE(sun8i_a23_clk_init, "allwinner,sun8i-a23", sun6i_init_clocks); CLK_OF_DECLARE(sun8i_a33_clk_init, "allwinner,sun8i-a33", sun6i_init_clocks); +static void __init sun8ia83t_init_clocks(struct device_node *node)
Having an underscore between sun8i and a83t would be great :)
+{
+ sunxi_init_clocks(NULL, 0);
+}
+CLK_OF_DECLARE(sun9i_a83t_clk_init, "allwinner,sun8i-a83t", sun8ia83t_init_clocks);
^ Is this a sun9i or sun8i SoC ?
Is the list of protected clocks always going to be empty, or will you
add some new clocks in that list in the future?
Thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com