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Amlogic driver updates for v4.17

Browse source 
- socinfo: add more IDs for newer SoC detection
 - firmware: update init to use module_platform_driver_probe
 - soc: mix. VPU power controller fixes
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Merge tag 'amlogic-drivers' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/drivers

Pull "Amlogic driver updates for v4.17" from Kevin Hilman:

- socinfo: add more IDs for newer SoC detection
- firmware: update init to use module_platform_driver_probe
- soc: mix. VPU power controller fixes

* tag 'amlogic-drivers' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  amlogic: meson-gx-socinfo: Update soc ids
  firmware: meson-sm: rework meson_sm_init to use module_platform_driver_probe
  meson-gx-socinfo: make local function meson_gx_socinfo_init static
  meson-mx-socinfo: Make local function meson_mx_socinfo_init() static
  soc: amlogic: meson-gx-pwrc-vpu: fix error on shutdown when domain is powered off
  soc: amlogic: meson-gx-pwrc-vpu: don't print error message on probe deferral
This commit is contained in:
Arnd Bergmann 2018-03-27 15:54:23 +02:00
commit 3262b82d0c
4 changed files with 31 additions and 17 deletions
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25
drivers/firmware/meson/meson_sm.c
View file

@ -17,8 +17,10 @@
#include <linux/arm-smccc.h>
#include <linux/bug.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/printk.h>
#include <linux/types.h>
#include <linux/sizes.h>
@ -217,21 +219,11 @@ static const struct of_device_id meson_sm_ids[] = {
{ /* sentinel */ },
};
int __init meson_sm_init(void)
static int __init meson_sm_probe(struct platform_device *pdev)
{
const struct meson_sm_chip *chip;
const struct of_device_id *matched_np;
struct device_node *np;
np = of_find_matching_node_and_match(NULL, meson_sm_ids, &matched_np);
if (!np)
return -ENODEV;
chip = matched_np->data;
if (!chip) {
pr_err("unable to setup secure-monitor data\n");
goto out;
}
chip = of_match_device(meson_sm_ids, &pdev->dev)->data;
if (chip->cmd_shmem_in_base) {
fw.sm_shmem_in_base = meson_sm_map_shmem(chip->cmd_shmem_in_base,
@ -257,4 +249,11 @@ out_in_base:
out:
return -EINVAL;
}
device_initcall(meson_sm_init);
static struct platform_driver meson_sm_driver = {
.driver = {
.name = "meson-sm",
.of_match_table = of_match_ptr(meson_sm_ids),
},
};
module_platform_driver_probe(meson_sm_driver, meson_sm_probe);

9
drivers/soc/amlogic/meson-gx-pwrc-vpu.c
View file

@ -184,7 +184,8 @@ static int meson_gx_pwrc_vpu_probe(struct platform_device *pdev)
rstc = devm_reset_control_array_get(&pdev->dev, false, false);
if (IS_ERR(rstc)) {
dev_err(&pdev->dev, "failed to get reset lines\n");
if (PTR_ERR(rstc) != -EPROBE_DEFER)
dev_err(&pdev->dev, "failed to get reset lines\n");
return PTR_ERR(rstc);
}
@ -224,7 +225,11 @@ static int meson_gx_pwrc_vpu_probe(struct platform_device *pdev)
static void meson_gx_pwrc_vpu_shutdown(struct platform_device *pdev)
{
meson_gx_pwrc_vpu_power_off(&vpu_hdmi_pd.genpd);
bool powered_off;
powered_off = meson_gx_pwrc_vpu_get_power(&vpu_hdmi_pd);
if (!powered_off)
meson_gx_pwrc_vpu_power_off(&vpu_hdmi_pd.genpd);
}
static const struct of_device_id meson_gx_pwrc_vpu_match_table[] = {

12
drivers/soc/amlogic/meson-gx-socinfo.c
View file

@ -33,6 +33,10 @@ static const struct meson_gx_soc_id {
{ "GXL", 0x21 },
{ "GXM", 0x22 },
{ "TXL", 0x23 },
{ "TXLX", 0x24 },
{ "AXG", 0x25 },
{ "GXLX", 0x26 },
{ "TXHD", 0x27 },
};
static const struct meson_gx_package_id {
@ -41,12 +45,18 @@ static const struct meson_gx_package_id {
unsigned int pack_id;
} soc_packages[] = {
{ "S905", 0x1f, 0 },
{ "S905H", 0x1f, 0x13 },
{ "S905M", 0x1f, 0x20 },
{ "S905D", 0x21, 0 },
{ "S905X", 0x21, 0x80 },
{ "S905W", 0x21, 0xa0 },
{ "S905L", 0x21, 0xc0 },
{ "S905M2", 0x21, 0xe0 },
{ "S912", 0x22, 0 },
{ "962X", 0x24, 0x10 },
{ "962E", 0x24, 0x20 },
{ "A113X", 0x25, 0x37 },
{ "A113D", 0x25, 0x22 },
};
static inline unsigned int socinfo_to_major(u32 socinfo)
@ -97,7 +107,7 @@ static const char *socinfo_to_soc_id(u32 socinfo)
return "Unknown";
}
int __init meson_gx_socinfo_init(void)
static int __init meson_gx_socinfo_init(void)
{
struct soc_device_attribute *soc_dev_attr;
struct soc_device *soc_dev;

2
drivers/soc/amlogic/meson-mx-socinfo.c
View file

@ -104,7 +104,7 @@ static const struct of_device_id meson_mx_socinfo_analog_top_ids[] = {
{ /* sentinel */ }
};
int __init meson_mx_socinfo_init(void)
static int __init meson_mx_socinfo_init(void)
{
struct soc_device_attribute *soc_dev_attr;
struct soc_device *soc_dev;