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Merge tag 'sunxi-core-for-3.20' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into next/soc

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Merge "Allwinner core changes for 3.20" from Maxime Ripard:

  - Support for the A31s
  - Adding support for cpufreq using cpufreq-dt

* tag 'sunxi-core-for-3.20' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux:
  ARM: sunxi: Register cpufreq-dt for sun[45678]i
  ARM: sunxi: Add "allwinner,sun6i-a31s" to mach-sunxi

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson
2015-01-26 20:23:45 -08:00
parent 02685cd20a f91b7c62e0
commit 688a4994cc
4 changed files with 13 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Documentation/arm/sunxi/README
-1
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@@ -50,7 +50,6 @@ SunXi family
http://dl.linux-sunxi.org/A31/A3x_release_document/A31/IC/A31%20user%20manual%20V1.1%2020130630.pdf
- Allwinner A31s (sun6i)
+ Not Supported
+ Datasheet
http://dl.linux-sunxi.org/A31/A3x_release_document/A31s/IC/A31s%20datasheet%20V1.3%2020131106.pdf
+ User Manual
arch/arm/mach-sunxi/platsmp.c
+1 -1
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@@ -120,4 +120,4 @@ static struct smp_operations sun6i_smp_ops __initdata = {
.smp_prepare_cpus = sun6i_smp_prepare_cpus,
.smp_boot_secondary = sun6i_smp_boot_secondary,
};
CPU_METHOD_OF_DECLARE(sun6i_smp, "allwinner,sun6i-a31", &sun6i_smp_ops);
CPU_METHOD_OF_DECLARE(sun6i_a31_smp, "allwinner,sun6i-a31", &sun6i_smp_ops);
arch/arm/mach-sunxi/sunxi.c
+11
View File
@@ -13,9 +13,15 @@
#include <linux/clk-provider.h>
#include <linux/clocksource.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <asm/mach/arch.h>
static void __init sunxi_dt_cpufreq_init(void)
{
platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
}
static const char * const sunxi_board_dt_compat[] = {
"allwinner,sun4i-a10",
"allwinner,sun5i-a10s",
@@ -25,10 +31,12 @@ static const char * const sunxi_board_dt_compat[] = {
DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)")
.dt_compat = sunxi_board_dt_compat,
.init_late = sunxi_dt_cpufreq_init,
MACHINE_END
static const char * const sun6i_board_dt_compat[] = {
"allwinner,sun6i-a31",
"allwinner,sun6i-a31s",
NULL,
};
@@ -44,6 +52,7 @@ static void __init sun6i_timer_init(void)
DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family")
.init_time = sun6i_timer_init,
.dt_compat = sun6i_board_dt_compat,
.init_late = sunxi_dt_cpufreq_init,
MACHINE_END
static const char * const sun7i_board_dt_compat[] = {
@@ -53,6 +62,7 @@ static const char * const sun7i_board_dt_compat[] = {
DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family")
.dt_compat = sun7i_board_dt_compat,
.init_late = sunxi_dt_cpufreq_init,
MACHINE_END
static const char * const sun8i_board_dt_compat[] = {
@@ -62,6 +72,7 @@ static const char * const sun8i_board_dt_compat[] = {
DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i (A23) Family")
.dt_compat = sun8i_board_dt_compat,
.init_late = sunxi_dt_cpufreq_init,
MACHINE_END
static const char * const sun9i_board_dt_compat[] = {
drivers/clk/sunxi/clk-sunxi.c
+1
View File
@@ -1226,6 +1226,7 @@ static void __init sun6i_init_clocks(struct device_node *node)
ARRAY_SIZE(sun6i_critical_clocks));
}
CLK_OF_DECLARE(sun6i_a31_clk_init, "allwinner,sun6i-a31", sun6i_init_clocks);
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);
static void __init sun9i_init_clocks(struct device_node *node)