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authorkx <kx@radix.pro>2023-09-20 20:39:46 +0300
committerkx <kx@radix.pro>2023-09-20 20:39:46 +0300
commit5fe56a16f7f63d8c3a4b0091cd4902d1d558d602 (patch)
tree29269ff4449662695bb32d5e6afb00edc7f57b01 /drivers
parentf3c042d7a10d0531e19475a86f7863911d631810 (diff)
downloadlinux-5fe56a16f7f63d8c3a4b0091cd4902d1d558d602.tar.xz
dts: rk3588
Diffstat (limited to 'drivers')
-rw-r--r--drivers/iio/adc/rockchip_saradc.c261
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c42
-rw-r--r--drivers/nvmem/rockchip-otp.c191
-rw-r--r--drivers/phy/rockchip/phy-rockchip-naneng-combphy.c184
-rw-r--r--drivers/thermal/rockchip_thermal.c336
5 files changed, 750 insertions, 264 deletions
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index b87ea7148b58..4b011f7eddec 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -4,7 +4,9 @@
* Copyright (C) 2014 ROCKCHIP, Inc.
*/
+#include <linux/bitfield.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -37,10 +39,31 @@
#define SARADC_TIMEOUT msecs_to_jiffies(100)
#define SARADC_MAX_CHANNELS 8
+/* v2 registers */
+#define SARADC2_CONV_CON 0x000
+#define SARADC_T_PD_SOC 0x004
+#define SARADC_T_DAS_SOC 0x00c
+#define SARADC2_END_INT_EN 0x104
+#define SARADC2_ST_CON 0x108
+#define SARADC2_STATUS 0x10c
+#define SARADC2_END_INT_ST 0x110
+#define SARADC2_DATA_BASE 0x120
+
+#define SARADC2_EN_END_INT BIT(0)
+#define SARADC2_START BIT(4)
+#define SARADC2_SINGLE_MODE BIT(5)
+
+#define SARADC2_CONV_CHANNELS GENMASK(15, 0)
+
+struct rockchip_saradc;
+
struct rockchip_saradc_data {
const struct iio_chan_spec *channels;
int num_channels;
unsigned long clk_rate;
+ void (*start)(struct rockchip_saradc *info, int chn);
+ int (*read)(struct rockchip_saradc *info);
+ void (*power_down)(struct rockchip_saradc *info);
};
struct rockchip_saradc {
@@ -49,6 +72,8 @@ struct rockchip_saradc {
struct clk *clk;
struct completion completion;
struct regulator *vref;
+ /* lock to protect against multiple access to the device */
+ struct mutex lock;
int uv_vref;
struct reset_control *reset;
const struct rockchip_saradc_data *data;
@@ -57,27 +82,81 @@ struct rockchip_saradc {
struct notifier_block nb;
};
-static void rockchip_saradc_power_down(struct rockchip_saradc *info)
+static void rockchip_saradc_reset_controller(struct reset_control *reset);
+
+static void rockchip_saradc_start_v1(struct rockchip_saradc *info, int chn)
+{
+ /* 8 clock periods as delay between power up and start cmd */
+ writel_relaxed(8, info->regs + SARADC_DLY_PU_SOC);
+ /* Select the channel to be used and trigger conversion */
+ writel(SARADC_CTRL_POWER_CTRL | (chn & SARADC_CTRL_CHN_MASK) |
+ SARADC_CTRL_IRQ_ENABLE, info->regs + SARADC_CTRL);
+}
+
+static void rockchip_saradc_start_v2(struct rockchip_saradc *info, int chn)
+{
+ int val;
+
+ if (info->reset)
+ rockchip_saradc_reset_controller(info->reset);
+
+ writel_relaxed(0xc, info->regs + SARADC_T_DAS_SOC);
+ writel_relaxed(0x20, info->regs + SARADC_T_PD_SOC);
+ val = FIELD_PREP(SARADC2_EN_END_INT, 1);
+ val |= val << 16;
+ writel_relaxed(val, info->regs + SARADC2_END_INT_EN);
+ val = FIELD_PREP(SARADC2_START, 1) |
+ FIELD_PREP(SARADC2_SINGLE_MODE, 1) |
+ FIELD_PREP(SARADC2_CONV_CHANNELS, chn);
+ val |= val << 16;
+ writel(val, info->regs + SARADC2_CONV_CON);
+}
+
+static void rockchip_saradc_start(struct rockchip_saradc *info, int chn)
+{
+ info->data->start(info, chn);
+}
+
+static int rockchip_saradc_read_v1(struct rockchip_saradc *info)
+{
+ return readl_relaxed(info->regs + SARADC_DATA);
+}
+
+static int rockchip_saradc_read_v2(struct rockchip_saradc *info)
+{
+ int offset;
+
+ /* Clear irq */
+ writel_relaxed(0x1, info->regs + SARADC2_END_INT_ST);
+
+ offset = SARADC2_DATA_BASE + info->last_chan->channel * 0x4;
+
+ return readl_relaxed(info->regs + offset);
+}
+
+static int rockchip_saradc_read(struct rockchip_saradc *info)
+{
+ return info->data->read(info);
+}
+
+static void rockchip_saradc_power_down_v1(struct rockchip_saradc *info)
{
- /* Clear irq & power down adc */
writel_relaxed(0, info->regs + SARADC_CTRL);
}
+static void rockchip_saradc_power_down(struct rockchip_saradc *info)
+{
+ if (info->data->power_down)
+ info->data->power_down(info);
+}
+
static int rockchip_saradc_conversion(struct rockchip_saradc *info,
- struct iio_chan_spec const *chan)
+ struct iio_chan_spec const *chan)
{
reinit_completion(&info->completion);
- /* 8 clock periods as delay between power up and start cmd */
- writel_relaxed(8, info->regs + SARADC_DLY_PU_SOC);
-
info->last_chan = chan;
-
- /* Select the channel to be used and trigger conversion */
- writel(SARADC_CTRL_POWER_CTRL
- | (chan->channel & SARADC_CTRL_CHN_MASK)
- | SARADC_CTRL_IRQ_ENABLE,
- info->regs + SARADC_CTRL);
+ rockchip_saradc_start(info, chan->channel);
if (!wait_for_completion_timeout(&info->completion, SARADC_TIMEOUT))
return -ETIMEDOUT;
@@ -94,17 +173,17 @@ static int rockchip_saradc_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&info->lock);
ret = rockchip_saradc_conversion(info, chan);
if (ret) {
rockchip_saradc_power_down(info);
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&info->lock);
return ret;
}
*val = info->last_val;
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&info->lock);
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
*val = info->uv_vref / 1000;
@@ -120,7 +199,7 @@ static irqreturn_t rockchip_saradc_isr(int irq, void *dev_id)
struct rockchip_saradc *info = dev_id;
/* Read value */
- info->last_val = readl_relaxed(info->regs + SARADC_DATA);
+ info->last_val = rockchip_saradc_read(info);
info->last_val &= GENMASK(info->last_chan->scan_type.realbits - 1, 0);
rockchip_saradc_power_down(info);
@@ -160,6 +239,9 @@ static const struct rockchip_saradc_data saradc_data = {
.channels = rockchip_saradc_iio_channels,
.num_channels = ARRAY_SIZE(rockchip_saradc_iio_channels),
.clk_rate = 1000000,
+ .start = rockchip_saradc_start_v1,
+ .read = rockchip_saradc_read_v1,
+ .power_down = rockchip_saradc_power_down_v1,
};
static const struct iio_chan_spec rockchip_rk3066_tsadc_iio_channels[] = {
@@ -171,6 +253,9 @@ static const struct rockchip_saradc_data rk3066_tsadc_data = {
.channels = rockchip_rk3066_tsadc_iio_channels,
.num_channels = ARRAY_SIZE(rockchip_rk3066_tsadc_iio_channels),
.clk_rate = 50000,
+ .start = rockchip_saradc_start_v1,
+ .read = rockchip_saradc_read_v1,
+ .power_down = rockchip_saradc_power_down_v1,
};
static const struct iio_chan_spec rockchip_rk3399_saradc_iio_channels[] = {
@@ -186,6 +271,9 @@ static const struct rockchip_saradc_data rk3399_saradc_data = {
.channels = rockchip_rk3399_saradc_iio_channels,
.num_channels = ARRAY_SIZE(rockchip_rk3399_saradc_iio_channels),
.clk_rate = 1000000,
+ .start = rockchip_saradc_start_v1,
+ .read = rockchip_saradc_read_v1,
+ .power_down = rockchip_saradc_power_down_v1,
};
static const struct iio_chan_spec rockchip_rk3568_saradc_iio_channels[] = {
@@ -203,6 +291,28 @@ static const struct rockchip_saradc_data rk3568_saradc_data = {
.channels = rockchip_rk3568_saradc_iio_channels,
.num_channels = ARRAY_SIZE(rockchip_rk3568_saradc_iio_channels),
.clk_rate = 1000000,
+ .start = rockchip_saradc_start_v1,
+ .read = rockchip_saradc_read_v1,
+ .power_down = rockchip_saradc_power_down_v1,
+};
+
+static const struct iio_chan_spec rockchip_rk3588_saradc_iio_channels[] = {
+ SARADC_CHANNEL(0, "adc0", 12),
+ SARADC_CHANNEL(1, "adc1", 12),
+ SARADC_CHANNEL(2, "adc2", 12),
+ SARADC_CHANNEL(3, "adc3", 12),
+ SARADC_CHANNEL(4, "adc4", 12),
+ SARADC_CHANNEL(5, "adc5", 12),
+ SARADC_CHANNEL(6, "adc6", 12),
+ SARADC_CHANNEL(7, "adc7", 12),
+};
+
+static const struct rockchip_saradc_data rk3588_saradc_data = {
+ .channels = rockchip_rk3588_saradc_iio_channels,
+ .num_channels = ARRAY_SIZE(rockchip_rk3588_saradc_iio_channels),
+ .clk_rate = 1000000,
+ .start = rockchip_saradc_start_v2,
+ .read = rockchip_saradc_read_v2,
};
static const struct of_device_id rockchip_saradc_match[] = {
@@ -218,6 +328,9 @@ static const struct of_device_id rockchip_saradc_match[] = {
}, {
.compatible = "rockchip,rk3568-saradc",
.data = &rk3568_saradc_data,
+ }, {
+ .compatible = "rockchip,rk3588-saradc",
+ .data = &rk3588_saradc_data,
},
{},
};
@@ -233,20 +346,6 @@ static void rockchip_saradc_reset_controller(struct reset_control *reset)
reset_control_deassert(reset);
}
-static void rockchip_saradc_clk_disable(void *data)
-{
- struct rockchip_saradc *info = data;
-
- clk_disable_unprepare(info->clk);
-}
-
-static void rockchip_saradc_pclk_disable(void *data)
-{
- struct rockchip_saradc *info = data;
-
- clk_disable_unprepare(info->pclk);
-}
-
static void rockchip_saradc_regulator_disable(void *data)
{
struct rockchip_saradc *info = data;
@@ -270,7 +369,7 @@ static irqreturn_t rockchip_saradc_trigger_handler(int irq, void *p)
int ret;
int i, j = 0;
- mutex_lock(&i_dev->mlock);
+ mutex_lock(&info->lock);
for_each_set_bit(i, i_dev->active_scan_mask, i_dev->masklength) {
const struct iio_chan_spec *chan = &i_dev->channels[i];
@@ -287,7 +386,7 @@ static irqreturn_t rockchip_saradc_trigger_handler(int irq, void *p)
iio_push_to_buffers_with_timestamp(i_dev, &data, iio_get_time_ns(i_dev));
out:
- mutex_unlock(&i_dev->mlock);
+ mutex_unlock(&info->lock);
iio_trigger_notify_done(i_dev->trig);
@@ -295,8 +394,7 @@ out:
}
static int rockchip_saradc_volt_notify(struct notifier_block *nb,
- unsigned long event,
- void *data)
+ unsigned long event, void *data)
{
struct rockchip_saradc *info =
container_of(nb, struct rockchip_saradc, nb);
@@ -316,10 +414,10 @@ static void rockchip_saradc_regulator_unreg_notifier(void *data)
static int rockchip_saradc_probe(struct platform_device *pdev)
{
+ const struct rockchip_saradc_data *match_data;
struct rockchip_saradc *info = NULL;
struct device_node *np = pdev->dev.of_node;
struct iio_dev *indio_dev = NULL;
- const struct of_device_id *match;
int ret;
int irq;
@@ -327,25 +425,23 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
return -ENODEV;
indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*info));
- if (!indio_dev) {
- dev_err(&pdev->dev, "failed allocating iio device\n");
- return -ENOMEM;
- }
+ if (!indio_dev)
+ return dev_err_probe(&pdev->dev, -ENOMEM,
+ "failed allocating iio device\n");
+
info = iio_priv(indio_dev);
- match = of_match_device(rockchip_saradc_match, &pdev->dev);
- if (!match) {
- dev_err(&pdev->dev, "failed to match device\n");
- return -ENODEV;
- }
+ match_data = of_device_get_match_data(&pdev->dev);
+ if (!match_data)
+ return dev_err_probe(&pdev->dev, -ENODEV,
+ "failed to match device\n");
- info->data = match->data;
+ info->data = match_data;
/* Sanity check for possible later IP variants with more channels */
- if (info->data->num_channels > SARADC_MAX_CHANNELS) {
- dev_err(&pdev->dev, "max channels exceeded");
- return -EINVAL;
- }
+ if (info->data->num_channels > SARADC_MAX_CHANNELS)
+ return dev_err_probe(&pdev->dev, -EINVAL,
+ "max channels exceeded");
info->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(info->regs))
@@ -380,16 +476,6 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
return ret;
}
- info->pclk = devm_clk_get(&pdev->dev, "apb_pclk");
- if (IS_ERR(info->pclk))
- return dev_err_probe(&pdev->dev, PTR_ERR(info->pclk),
- "failed to get pclk\n");
-
- info->clk = devm_clk_get(&pdev->dev, "saradc");
- if (IS_ERR(info->clk))
- return dev_err_probe(&pdev->dev, PTR_ERR(info->clk),
- "failed to get adc clock\n");
-
info->vref = devm_regulator_get(&pdev->dev, "vref");
if (IS_ERR(info->vref))
return dev_err_probe(&pdev->dev, PTR_ERR(info->vref),
@@ -403,23 +489,20 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
* This may become user-configurable in the future.
*/
ret = clk_set_rate(info->clk, info->data->clk_rate);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to set adc clk rate, %d\n", ret);
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to set adc clk rate\n");
ret = regulator_enable(info->vref);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to enable vref regulator\n");
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to enable vref regulator\n");
+
ret = devm_add_action_or_reset(&pdev->dev,
rockchip_saradc_regulator_disable, info);
- if (ret) {
- dev_err(&pdev->dev, "failed to register devm action, %d\n",
- ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to register devm action\n");
ret = regulator_get_voltage(info->vref);
if (ret < 0)
@@ -427,31 +510,15 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
info->uv_vref = ret;
- ret = clk_prepare_enable(info->pclk);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to enable pclk\n");
- return ret;
- }
- ret = devm_add_action_or_reset(&pdev->dev,
- rockchip_saradc_pclk_disable, info);
- if (ret) {
- dev_err(&pdev->dev, "failed to register devm action, %d\n",
- ret);
- return ret;
- }
+ info->pclk = devm_clk_get_enabled(&pdev->dev, "apb_pclk");
+ if (IS_ERR(info->pclk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(info->pclk),
+ "failed to get pclk\n");
- ret = clk_prepare_enable(info->clk);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to enable converter clock\n");
- return ret;
- }
- ret = devm_add_action_or_reset(&pdev->dev,
- rockchip_saradc_clk_disable, info);
- if (ret) {
- dev_err(&pdev->dev, "failed to register devm action, %d\n",
- ret);
- return ret;
- }
+ info->clk = devm_clk_get_enabled(&pdev->dev, "saradc");
+ if (IS_ERR(info->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(info->clk),
+ "failed to get adc clock\n");
platform_set_drvdata(pdev, indio_dev);
@@ -478,6 +545,8 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
if (ret)
return ret;
+ mutex_init(&info->lock);
+
return devm_iio_device_register(&pdev->dev, indio_dev);
}
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index f268f9c04a1c..3d5fb0b78cda 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -2204,7 +2204,9 @@ static struct page *its_allocate_prop_table(gfp_t gfp_flags)
{
struct page *prop_page;
- if (of_machine_is_compatible("rockchip,rk3568") || of_machine_is_compatible("rockchip,rk3566") || of_machine_is_compatible("rockchip,rk3588"))
+ if (of_machine_is_compatible("rockchip,rk3568") ||
+ of_machine_is_compatible("rockchip,rk3566") ||
+ of_machine_is_compatible("rockchip,rk3588"))
gfp_flags |= GFP_DMA32;
prop_page = alloc_pages(gfp_flags, get_order(LPI_PROPBASE_SZ));
@@ -2343,7 +2345,9 @@ static int its_setup_baser(struct its_node *its, struct its_baser *baser,
}
gfp_flags = GFP_KERNEL | __GFP_ZERO;
- if (of_machine_is_compatible("rockchip,rk3568") || of_machine_is_compatible("rockchip,rk3566") || of_machine_is_compatible("rockchip,rk3588"))
+ if (of_machine_is_compatible("rockchip,rk3568") ||
+ of_machine_is_compatible("rockchip,rk3566") ||
+ of_machine_is_compatible("rockchip,rk3588"))
gfp_flags |= GFP_DMA32;
page = alloc_pages_node(its->numa_node, gfp_flags, order);
@@ -2984,7 +2988,9 @@ static struct page *its_allocate_pending_table(gfp_t gfp_flags)
{
struct page *pend_page;
- if (of_machine_is_compatible("rockchip,rk3568") || of_machine_is_compatible("rockchip,rk3566") || of_machine_is_compatible("rockchip,rk3588"))
+ if (of_machine_is_compatible("rockchip,rk3568") ||
+ of_machine_is_compatible("rockchip,rk3566") ||
+ of_machine_is_compatible("rockchip,rk3588"))
gfp_flags |= GFP_DMA32;
pend_page = alloc_pages(gfp_flags | __GFP_ZERO,
get_order(LPI_PENDBASE_SZ));
@@ -3142,8 +3148,8 @@ static void its_cpu_init_lpis(void)
tmp = gicr_read_propbaser(rbase + GICR_PROPBASER);
if (of_machine_is_compatible("rockchip,rk3568") ||
- of_machine_is_compatible("rockchip,rk3566") ||
- of_machine_is_compatible("rockchip,rk3588"))
+ of_machine_is_compatible("rockchip,rk3566") ||
+ of_machine_is_compatible("rockchip,rk3588"))
tmp &= ~GICR_PROPBASER_SHAREABILITY_MASK;
if ((tmp ^ val) & GICR_PROPBASER_SHAREABILITY_MASK) {
@@ -3171,8 +3177,8 @@ static void its_cpu_init_lpis(void)
tmp = gicr_read_pendbaser(rbase + GICR_PENDBASER);
if (of_machine_is_compatible("rockchip,rk3568") ||
- of_machine_is_compatible("rockchip,rk3566") ||
- of_machine_is_compatible("rockchip,rk3588"))
+ of_machine_is_compatible("rockchip,rk3566") ||
+ of_machine_is_compatible("rockchip,rk3588"))
tmp &= ~GICR_PENDBASER_SHAREABILITY_MASK;
if (!(tmp & GICR_PENDBASER_SHAREABILITY_MASK)) {
@@ -3340,7 +3346,9 @@ static bool its_alloc_table_entry(struct its_node *its,
if (!table[idx]) {
gfp_t gfp_flags = GFP_KERNEL | __GFP_ZERO;
- if (of_machine_is_compatible("rockchip,rk3568") || of_machine_is_compatible("rockchip,rk3566") || of_machine_is_compatible("rockchip,rk3588"))
+ if (of_machine_is_compatible("rockchip,rk3568") ||
+ of_machine_is_compatible("rockchip,rk3566") ||
+ of_machine_is_compatible("rockchip,rk3588"))
gfp_flags |= GFP_DMA32;
page = alloc_pages_node(its->numa_node, gfp_flags,
get_order(baser->psz));
@@ -3449,7 +3457,9 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id,
sz = max(sz, ITS_ITT_ALIGN) + ITS_ITT_ALIGN - 1;
gfp_flags = GFP_KERNEL;
- if (of_machine_is_compatible("rockchip,rk3568") || of_machine_is_compatible("rockchip,rk3566") || of_machine_is_compatible("rockchip,rk3588")) {
+ if (of_machine_is_compatible("rockchip,rk3568") ||
+ of_machine_is_compatible("rockchip,rk3566") ||
+ of_machine_is_compatible("rockchip,rk3588")) {
gfp_flags |= GFP_DMA32;
itt = (void *)__get_free_pages(gfp_flags, get_order(sz));
} else {
@@ -3471,7 +3481,8 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id,
kfree(dev);
if (of_machine_is_compatible("rockchip,rk3568") ||
- of_machine_is_compatible("rockchip,rk3566") || of_machine_is_compatible("rockchip,rk3588"))
+ of_machine_is_compatible("rockchip,rk3566") ||
+ of_machine_is_compatible("rockchip,rk3588"))
free_pages((unsigned long)itt, get_order(sz));
else
kfree(itt);
@@ -3515,7 +3526,8 @@ static void its_free_device(struct its_device *its_dev)
kfree(its_dev->event_map.col_map);
if (of_machine_is_compatible("rockchip,rk3568") ||
- of_machine_is_compatible("rockchip,rk3566") || of_machine_is_compatible("rockchip,rk3588"))
+ of_machine_is_compatible("rockchip,rk3566") ||
+ of_machine_is_compatible("rockchip,rk3588"))
free_pages((unsigned long)its_dev->itt, get_order(its_dev->itt_sz));
else
kfree(its_dev->itt);
@@ -5139,7 +5151,9 @@ static int __init its_probe_one(struct resource *res,
its->numa_node = numa_node;
gfp_flags = GFP_KERNEL | __GFP_ZERO;
- if (of_machine_is_compatible("rockchip,rk3568") || of_machine_is_compatible("rockchip,rk3566") || of_machine_is_compatible("rockchip,rk3588"))
+ if (of_machine_is_compatible("rockchip,rk3568") ||
+ of_machine_is_compatible("rockchip,rk3566") ||
+ of_machine_is_compatible("rockchip,rk3588"))
gfp_flags |= GFP_DMA32;
page = alloc_pages_node(its->numa_node, gfp_flags,
get_order(ITS_CMD_QUEUE_SZ));
@@ -5173,8 +5187,8 @@ static int __init its_probe_one(struct resource *res,
tmp = gits_read_cbaser(its->base + GITS_CBASER);
if (of_machine_is_compatible("rockchip,rk3568") ||
- of_machine_is_compatible("rockchip,rk3566") ||
- of_machine_is_compatible("rockchip,rk3588"))
+ of_machine_is_compatible("rockchip,rk3566") ||
+ of_machine_is_compatible("rockchip,rk3588"))
tmp &= ~GITS_CBASER_SHAREABILITY_MASK;
if ((tmp ^ baser) & GITS_CBASER_SHAREABILITY_MASK) {
diff --git a/drivers/nvmem/rockchip-otp.c b/drivers/nvmem/rockchip-otp.c
index 9f53bcce2f87..cb9aa5428350 100644
--- a/drivers/nvmem/rockchip-otp.c
+++ b/drivers/nvmem/rockchip-otp.c
@@ -54,21 +54,32 @@
#define OTPC_TIMEOUT 10000
+/* RK3588 Register */
+#define RK3588_OTPC_AUTO_CTRL 0x04
+#define RK3588_OTPC_AUTO_EN 0x08
+#define RK3588_OTPC_INT_ST 0x84
+#define RK3588_OTPC_DOUT0 0x20
+#define RK3588_NO_SECURE_OFFSET 0x300
+#define RK3588_NBYTES 4
+#define RK3588_BURST_NUM 1
+#define RK3588_BURST_SHIFT 8
+#define RK3588_ADDR_SHIFT 16
+#define RK3588_AUTO_EN BIT(0)
+#define RK3588_RD_DONE BIT(1)
+
+struct rockchip_data {
+ int size;
+ const char * const *clks;
+ int num_clks;
+ nvmem_reg_read_t reg_read;
+};
+
struct rockchip_otp {
struct device *dev;
void __iomem *base;
- struct clk_bulk_data *clks;
- int num_clks;
+ struct clk_bulk_data *clks;
struct reset_control *rst;
-};
-
-/* list of required clocks */
-static const char * const rockchip_otp_clocks[] = {
- "otp", "apb_pclk", "phy",
-};
-
-struct rockchip_data {
- int size;
+ const struct rockchip_data *data;
};
static int rockchip_otp_reset(struct rockchip_otp *otp)
@@ -92,18 +103,19 @@ static int rockchip_otp_reset(struct rockchip_otp *otp)
return 0;
}
-static int rockchip_otp_wait_status(struct rockchip_otp *otp, u32 flag)
+static int rockchip_otp_wait_status(struct rockchip_otp *otp,
+ unsigned int reg, u32 flag)
{
u32 status = 0;
int ret;
- ret = readl_poll_timeout_atomic(otp->base + OTPC_INT_STATUS, status,
+ ret = readl_poll_timeout_atomic(otp->base + reg, status,
(status & flag), 1, OTPC_TIMEOUT);
if (ret)
return ret;
/* clean int status */
- writel(flag, otp->base + OTPC_INT_STATUS);
+ writel(flag, otp->base + reg);
return 0;
}
@@ -125,36 +137,30 @@ static int rockchip_otp_ecc_enable(struct rockchip_otp *otp, bool enable)
writel(SBPI_ENABLE_MASK | SBPI_ENABLE, otp->base + OTPC_SBPI_CTRL);
- ret = rockchip_otp_wait_status(otp, OTPC_SBPI_DONE);
+ ret = rockchip_otp_wait_status(otp, OTPC_INT_STATUS, OTPC_SBPI_DONE);
if (ret < 0)
dev_err(otp->dev, "timeout during ecc_enable\n");
return ret;
}
-static int rockchip_otp_read(void *context, unsigned int offset,
- void *val, size_t bytes)
+static int px30_otp_read(void *context, unsigned int offset,
+ void *val, size_t bytes)
{
struct rockchip_otp *otp = context;
u8 *buf = val;
- int ret = 0;
-
- ret = clk_bulk_prepare_enable(otp->num_clks, otp->clks);
- if (ret < 0) {
- dev_err(otp->dev, "failed to prepare/enable clks\n");
- return ret;
- }
+ int ret;
ret = rockchip_otp_reset(otp);
if (ret) {
dev_err(otp->dev, "failed to reset otp phy\n");
- goto disable_clks;
+ return ret;
}
ret = rockchip_otp_ecc_enable(otp, false);
if (ret < 0) {
dev_err(otp->dev, "rockchip_otp_ecc_enable err\n");
- goto disable_clks;
+ return ret;
}
writel(OTPC_USE_USER | OTPC_USE_USER_MASK, otp->base + OTPC_USER_CTRL);
@@ -164,7 +170,7 @@ static int rockchip_otp_read(void *context, unsigned int offset,
otp->base + OTPC_USER_ADDR);
writel(OTPC_USER_FSM_ENABLE | OTPC_USER_FSM_ENABLE_MASK,
otp->base + OTPC_USER_ENABLE);
- ret = rockchip_otp_wait_status(otp, OTPC_USER_DONE);
+ ret = rockchip_otp_wait_status(otp, OTPC_INT_STATUS, OTPC_USER_DONE);
if (ret < 0) {
dev_err(otp->dev, "timeout during read setup\n");
goto read_end;
@@ -174,8 +180,74 @@ static int rockchip_otp_read(void *context, unsigned int offset,
read_end:
writel(0x0 | OTPC_USE_USER_MASK, otp->base + OTPC_USER_CTRL);
-disable_clks:
- clk_bulk_disable_unprepare(otp->num_clks, otp->clks);
+
+ return ret;
+}
+
+static int rk3588_otp_read(void *context, unsigned int offset,
+ void *val, size_t bytes)
+{
+ struct rockchip_otp *otp = context;
+ unsigned int addr_start, addr_end, addr_len;
+ int ret, i = 0;
+ u32 data;
+ u8 *buf;
+
+ addr_start = round_down(offset, RK3588_NBYTES) / RK3588_NBYTES;
+ addr_end = round_up(offset + bytes, RK3588_NBYTES) / RK3588_NBYTES;
+ addr_len = addr_end - addr_start;
+ addr_start += RK3588_NO_SECURE_OFFSET;
+
+ buf = kzalloc(array_size(addr_len, RK3588_NBYTES), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ while (addr_len--) {
+ writel((addr_start << RK3588_ADDR_SHIFT) |
+ (RK3588_BURST_NUM << RK3588_BURST_SHIFT),
+ otp->base + RK3588_OTPC_AUTO_CTRL);
+ writel(RK3588_AUTO_EN, otp->base + RK3588_OTPC_AUTO_EN);
+
+ ret = rockchip_otp_wait_status(otp, RK3588_OTPC_INT_ST,
+ RK3588_RD_DONE);
+ if (ret < 0) {
+ dev_err(otp->dev, "timeout during read setup\n");
+ goto read_end;
+ }
+
+ data = readl(otp->base + RK3588_OTPC_DOUT0);
+ memcpy(&buf[i], &data, RK3588_NBYTES);
+
+ i += RK3588_NBYTES;
+ addr_start++;
+ }
+
+ memcpy(val, buf + offset % RK3588_NBYTES, bytes);
+
+read_end:
+ kfree(buf);
+
+ return ret;
+}
+
+static int rockchip_otp_read(void *context, unsigned int offset,
+ void *val, size_t bytes)
+{
+ struct rockchip_otp *otp = context;
+ int ret;
+
+ if (!otp->data || !otp->data->reg_read)
+ return -EINVAL;
+
+ ret = clk_bulk_prepare_enable(otp->data->num_clks, otp->clks);
+ if (ret < 0) {
+ dev_err(otp->dev, "failed to prepare/enable clks\n");
+ return ret;
+ }
+
+ ret = otp->data->reg_read(context, offset, val, bytes);
+
+ clk_bulk_disable_unprepare(otp->data->num_clks, otp->clks);
return ret;
}
@@ -189,18 +261,40 @@ static struct nvmem_config otp_config = {
.reg_read = rockchip_otp_read,
};
+static const char * const px30_otp_clocks[] = {
+ "otp", "apb_pclk", "phy",
+};
+
static const struct rockchip_data px30_data = {
.size = 0x40,
+ .clks = px30_otp_clocks,
+ .num_clks = ARRAY_SIZE(px30_otp_clocks),
+ .reg_read = px30_otp_read,
+};
+
+static const char * const rk3588_otp_clocks[] = {
+ "otp", "apb_pclk", "phy", "arb",
+};
+
+static const struct rockchip_data rk3588_data = {
+ .size = 0x400,
+ .clks = rk3588_otp_clocks,
+ .num_clks = ARRAY_SIZE(rk3588_otp_clocks),
+ .reg_read = rk3588_otp_read,
};
static const struct of_device_id rockchip_otp_match[] = {
{
.compatible = "rockchip,px30-otp",
- .data = (void *)&px30_data,
+ .data = &px30_data,
},
{
.compatible = "rockchip,rk3308-otp",
- .data = (void *)&px30_data,
+ .data = &px30_data,
+ },
+ {
+ .compatible = "rockchip,rk3588-otp",
+ .data = &rk3588_data,
},
{ /* sentinel */ },
};
@@ -215,44 +309,47 @@ static int rockchip_otp_probe(struct platform_device *pdev)
int ret, i;
data = of_device_get_match_data(dev);
- if (!data) {
- dev_err(dev, "failed to get match data\n");
- return -EINVAL;
- }
+ if (!data)
+ return dev_err_probe(dev, -EINVAL, "failed to get match data\n");
otp = devm_kzalloc(&pdev->dev, sizeof(struct rockchip_otp),
GFP_KERNEL);
if (!otp)
return -ENOMEM;
+ otp->data = data;
otp->dev = dev;
otp->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(otp->base))
- return PTR_ERR(otp->base);
+ return dev_err_probe(dev, PTR_ERR(otp->base),
+ "failed to ioremap resource\n");
- otp->num_clks = ARRAY_SIZE(rockchip_otp_clocks);
- otp->clks = devm_kcalloc(dev, otp->num_clks,
- sizeof(*otp->clks), GFP_KERNEL);
+ otp->clks = devm_kcalloc(dev, data->num_clks, sizeof(*otp->clks),
+ GFP_KERNEL);
if (!otp->clks)
return -ENOMEM;
- for (i = 0; i < otp->num_clks; ++i)
- otp->clks[i].id = rockchip_otp_clocks[i];
+ for (i = 0; i < data->num_clks; ++i)
+ otp->clks[i].id = data->clks[i];
- ret = devm_clk_bulk_get(dev, otp->num_clks, otp->clks);
+ ret = devm_clk_bulk_get(dev, data->num_clks, otp->clks);
if (ret)
- return ret;
+ return dev_err_probe(dev, ret, "failed to get clocks\n");
- otp->rst = devm_reset_control_get(dev, "phy");
+ otp->rst = devm_reset_control_array_get_exclusive(dev);
if (IS_ERR(otp->rst))
- return PTR_ERR(otp->rst);
+ return dev_err_probe(dev, PTR_ERR(otp->rst),
+ "failed to get resets\n");
otp_config.size = data->size;
otp_config.priv = otp;
otp_config.dev = dev;
- nvmem = devm_nvmem_register(dev, &otp_config);
- return PTR_ERR_OR_ZERO(nvmem);
+ nvmem = devm_nvmem_register(dev, &otp_config);
+ if (IS_ERR(nvmem))
+ return dev_err_probe(dev, PTR_ERR(nvmem),
+ "failed to register nvmem device\n");
+ return 0;
}
static struct platform_driver rockchip_otp_driver = {
diff --git a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
index 7b213825fb5d..7b8b001e4f9e 100644
--- a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
+++ b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
@@ -63,6 +63,9 @@
#define PHYREG18 0x44
#define PHYREG18_PLL_LOOP 0x32
+#define PHYREG27 0x6C
+#define PHYREG27_RX_TRIM_RK3588 0x4C
+
#define PHYREG32 0x7C
#define PHYREG32_SSC_MASK GENMASK(7, 4)
#define PHYREG32_SSC_DIR_SHIFT 4
@@ -114,7 +117,10 @@ struct rockchip_combphy_grfcfg {
struct combphy_reg con2_for_sata;
struct combphy_reg con3_for_sata;
struct combphy_reg pipe_con0_for_sata;
+ struct combphy_reg pipe_con1_for_sata;
struct combphy_reg pipe_xpcs_phy_ready;
+ struct combphy_reg pipe_pcie1l0_sel;
+ struct combphy_reg pipe_pcie1l1_sel;
};
struct rockchip_combphy_cfg {
@@ -559,11 +565,189 @@ static const struct rockchip_combphy_cfg rk3568_combphy_cfgs = {
.combphy_cfg = rk3568_combphy_cfg,
};
+static int rk3588_combphy_cfg(struct rockchip_combphy_priv *priv)
+{
+ const struct rockchip_combphy_grfcfg *cfg = priv->cfg->grfcfg;
+ unsigned long rate;
+ u32 val;
+
+ switch (priv->type) {
+ case PHY_TYPE_PCIE:
+ rockchip_combphy_param_write(priv->phy_grf, &cfg->con0_for_pcie, true);
+ rockchip_combphy_param_write(priv->phy_grf, &cfg->con1_for_pcie, true);
+ rockchip_combphy_param_write(priv->phy_grf, &cfg->con2_for_pcie, true);
+ rockchip_combphy_param_write(priv->phy_grf, &cfg->con3_for_pcie, true);
+ rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_pcie1l0_sel, true);
+ rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_pcie1l1_sel, true);
+ break;
+ case PHY_TYPE_USB3:
+ /* Set SSC downward spread spectrum */
+ rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK,
+ PHYREG32_SSC_DOWNWARD << PHYREG32_SSC_DIR_SHIFT,
+ PHYREG32);
+
+ /* Enable adaptive CTLE for USB3.0 Rx. */
+ val = readl(priv->mmio + PHYREG15);
+ val |= PHYREG15_CTLE_EN;
+ writel(val, priv->mmio + PHYREG15);
+
+ /* Set PLL KVCO fine tuning signals. */
+ rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK,
+ PHYREG33_PLL_KVCO_VALUE << PHYREG33_PLL_KVCO_SHIFT,
+ PHYREG33);
+
+ /* Enable controlling random jitter. */
+ writel(PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + PHYREG12);
+
+ /* Set PLL input clock divider 1/2. */
+ rockchip_combphy_updatel(priv, PHYREG6_PLL_DIV_MASK,
+ PHYREG6_PLL_DIV_2 << PHYREG6_PLL_DIV_SHIFT,
+ PHYREG6);
+
+ writel(PHYREG18_PLL_LOOP, priv->mmio + PHYREG18);
+ writel(PHYREG11_SU_TRIM_0_7, priv->mmio + PHYREG11);
+
+ rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txcomp_sel, false);
+ rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txelec_sel, false);
+ rockchip_combphy_param_write(priv->phy_grf, &cfg->usb_mode_set, true);
+ break;
+ case PHY_TYPE_SATA:
+ /* Enable adaptive CTLE for SATA Rx. */
+ val = readl(priv->mmio + PHYREG15);
+ val |= PHYREG15_CTLE_EN;
+ writel(val, priv->mmio + PHYREG15);
+ /*
+ * Set tx_rterm=50ohm and rx_rterm=44ohm for SATA.
+ * 0: 60ohm, 8: 50ohm 15: 44ohm (by step abort 1ohm)
+ */
+ val = PHYREG7_TX_RTERM_50OHM << PHYREG7_TX_RTERM_SHIFT;
+ val |= PHYREG7_RX_RTERM_44OHM << PHYREG7_RX_RTERM_SHIFT;
+ writel(val, priv->mmio + PHYREG7);
+
+ rockchip_combphy_param_write(priv->phy_grf, &cfg->con0_for_sata, true);
+ rockchip_combphy_param_write(priv->phy_grf, &cfg->con1_for_sata, true);
+ rockchip_combphy_param_write(priv->phy_grf, &cfg->con2_for_sata, true);
+ rockchip_combphy_param_write(priv->phy_grf, &cfg->con3_for_sata, true);
+ rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_con0_for_sata, true);
+ rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_con1_for_sata, true);
+ break;
+ case PHY_TYPE_SGMII:
+ case PHY_TYPE_QSGMII:
+ default:
+ dev_err(priv->dev, "incompatible PHY type\n");
+ return -EINVAL;
+ }
+
+ rate = clk_get_rate(priv->refclk);
+
+ switch (rate) {
+ case REF_CLOCK_24MHz:
+ if (priv->type == PHY_TYPE_USB3 || priv->type == PHY_TYPE_SATA) {
+ /* Set ssc_cnt[9:0]=0101111101 & 31.5KHz. */
+ val = PHYREG15_SSC_CNT_VALUE << PHYREG15_SSC_CNT_SHIFT;
+ rockchip_combphy_updatel(priv, PHYREG15_SSC_CNT_MASK,
+ val, PHYREG15);
+
+ writel(PHYREG16_SSC_CNT_VALUE, priv->mmio + PHYREG16);
+ }
+ break;
+
+ case REF_CLOCK_25MHz:
+ rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_25m, true);
+ break;
+ case REF_CLOCK_100MHz:
+ rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_100m, true);
+ if (priv->type == PHY_TYPE_PCIE) {
+ /* PLL KVCO fine tuning. */
+ val = 4 << PHYREG33_PLL_KVCO_SHIFT;
+ rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK,
+ val, PHYREG33);
+
+ /* Enable controlling random jitter. */
+ writel(PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + PHYREG12);
+
+ /* Set up rx_trim: PLL LPF C1 85pf R1 1.25kohm */
+ writel(PHYREG27_RX_TRIM_RK3588, priv->mmio + PHYREG27);
+
+ /* Set up su_trim: */
+ writel(PHYREG11_SU_TRIM_0_7, priv->mmio + PHYREG11);
+ } else if (priv->type == PHY_TYPE_SATA) {
+ /* downward spread spectrum +500ppm */
+ val = PHYREG32_SSC_DOWNWARD << PHYREG32_SSC_DIR_SHIFT;
+ val |= PHYREG32_SSC_OFFSET_500PPM << PHYREG32_SSC_OFFSET_SHIFT;
+ rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK, val, PHYREG32);
+ }
+ break;
+ default:
+ dev_err(priv->dev, "Unsupported rate: %lu\n", rate);
+ return -EINVAL;
+ }
+
+ if (priv->ext_refclk) {
+ rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_ext, true);
+ if (priv->type == PHY_TYPE_PCIE && rate == REF_CLOCK_100MHz) {
+ val = PHYREG13_RESISTER_HIGH_Z << PHYREG13_RESISTER_SHIFT;
+ val |= PHYREG13_CKRCV_AMP0;
+ rockchip_combphy_updatel(priv, PHYREG13_RESISTER_MASK, val, PHYREG13);
+
+ val = readl(priv->mmio + PHYREG14);
+ val |= PHYREG14_CKRCV_AMP1;
+ writel(val, priv->mmio + PHYREG14);
+ }
+ }
+
+ if (priv->enable_ssc) {
+ val = readl(priv->mmio + PHYREG8);
+ val |= PHYREG8_SSC_EN;
+ writel(val, priv->mmio + PHYREG8);
+ }
+
+ return 0;
+}
+
+static const struct rockchip_combphy_grfcfg rk3588_combphy_grfcfgs = {
+ /* pipe-phy-grf */
+ .pcie_mode_set = { 0x0000, 5, 0, 0x00, 0x11 },
+ .usb_mode_set = { 0x0000, 5, 0, 0x00, 0x04 },
+ .pipe_rxterm_set = { 0x0000, 12, 12, 0x00, 0x01 },
+ .pipe_txelec_set = { 0x0004, 1, 1, 0x00, 0x01 },
+ .pipe_txcomp_set = { 0x0004, 4, 4, 0x00, 0x01 },
+ .pipe_clk_25m = { 0x0004, 14, 13, 0x00, 0x01 },
+ .pipe_clk_100m = { 0x0004, 14, 13, 0x00, 0x02 },
+ .pipe_rxterm_sel = { 0x0008, 8, 8, 0x00, 0x01 },
+ .pipe_txelec_sel = { 0x0008, 12, 12, 0x00, 0x01 },
+ .pipe_txcomp_sel = { 0x0008, 15, 15, 0x00, 0x01 },
+ .pipe_clk_ext = { 0x000c, 9, 8, 0x02, 0x01 },
+ .pipe_phy_status = { 0x0034, 6, 6, 0x01, 0x00 },
+ .con0_for_pcie = { 0x0000, 15, 0, 0x00, 0x1000 },
+ .con1_for_pcie = { 0x0004, 15, 0, 0x00, 0x0000 },
+ .con2_for_pcie = { 0x0008, 15, 0, 0x00, 0x0101 },
+ .con3_for_pcie = { 0x000c, 15, 0, 0x00, 0x0200 },
+ .con0_for_sata = { 0x0000, 15, 0, 0x00, 0x0129 },
+ .con1_for_sata = { 0x0004, 15, 0, 0x00, 0x0000 },
+ .con2_for_sata = { 0x0008, 15, 0, 0x00, 0x80c1 },
+ .con3_for_sata = { 0x000c, 15, 0, 0x00, 0x0407 },
+ /* pipe-grf */
+ .pipe_con0_for_sata = { 0x0000, 11, 5, 0x00, 0x22 },
+ .pipe_con1_for_sata = { 0x0000, 2, 0, 0x00, 0x2 },
+ .pipe_pcie1l0_sel = { 0x0100, 0, 0, 0x01, 0x0 },
+ .pipe_pcie1l1_sel = { 0x0100, 1, 1, 0x01, 0x0 },
+};
+
+static const struct rockchip_combphy_cfg rk3588_combphy_cfgs = {
+ .grfcfg = &rk3588_combphy_grfcfgs,
+ .combphy_cfg = rk3588_combphy_cfg,
+};
+
static const struct of_device_id rockchip_combphy_of_match[] = {
{
.compatible = "rockchip,rk3568-naneng-combphy",
.data = &rk3568_combphy_cfgs,
},
+ {
+ .compatible = "rockchip,rk3588-naneng-combphy",
+ .data = &rk3588_combphy_cfgs,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, rockchip_combphy_of_match);
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 819e059cde71..bd6aad05552f 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -40,15 +40,6 @@ enum tshut_polarity {
};
/*
- * The system has two Temperature Sensors.
- * sensor0 is for CPU, and sensor1 is for GPU.
- */
-enum sensor_id {
- SENSOR_CPU = 0,
- SENSOR_GPU,
-};
-
-/*
* The conversion table has the adc value and temperature.
* ADC_DECREMENT: the adc value is of diminishing.(e.g. rk3288_code_table)
* ADC_INCREMENT: the adc value is incremental.(e.g. rk3368_code_table)
@@ -61,12 +52,6 @@ enum adc_sort_mode {
#include "thermal_hwmon.h"
/**
- * The max sensors is two in rockchip SoCs.
- * Two sensors: CPU and GPU sensor.
- */
-#define SOC_MAX_SENSORS 2
-
-/**
* struct chip_tsadc_table - hold information about chip-specific differences
* @id: conversion table
* @length: size of conversion table
@@ -82,7 +67,7 @@ struct chip_tsadc_table {
/**
* struct rockchip_tsadc_chip - hold the private data of tsadc chip
- * @chn_id: array of sensor ids of chip corresponding to the channel
+ * @chn_offset: the channel offset of the first channel
* @chn_num: the channel number of tsadc chip
* @tshut_temp: the hardware-controlled shutdown temperature value
* @tshut_mode: the hardware-controlled shutdown mode (0:CRU 1:GPIO)
@@ -98,7 +83,7 @@ struct chip_tsadc_table {
*/
struct rockchip_tsadc_chip {
/* The sensor id of chip correspond to the ADC channel */
- int chn_id[SOC_MAX_SENSORS];
+ int chn_offset;
int chn_num;
/* The hardware-controlled tshut property */
@@ -156,7 +141,7 @@ struct rockchip_thermal_data {
struct platform_device *pdev;
struct reset_control *reset;
- struct rockchip_thermal_sensor sensors[SOC_MAX_SENSORS];
+ struct rockchip_thermal_sensor *sensors;
struct clk *clk;
struct clk *pclk;
@@ -169,7 +154,7 @@ struct rockchip_thermal_data {
enum tshut_polarity tshut_polarity;
};
-/**
+/*
* TSADC Sensor Register description:
*
* TSADCV2_* are used for RK3288 SoCs, the other chips can reuse it.
@@ -180,29 +165,49 @@ struct rockchip_thermal_data {
#define TSADCV2_AUTO_CON 0x04
#define TSADCV2_INT_EN 0x08
#define TSADCV2_INT_PD 0x0c
+#define TSADCV3_AUTO_SRC_CON 0x0c
+#define TSADCV3_HT_INT_EN 0x14
+#define TSADCV3_HSHUT_GPIO_INT_EN 0x18
+#define TSADCV3_HSHUT_CRU_INT_EN 0x1c
+#define TSADCV3_INT_PD 0x24
+#define TSADCV3_HSHUT_PD 0x28
#define TSADCV2_DATA(chn) (0x20 + (chn) * 0x04)
#define TSADCV2_COMP_INT(chn) (0x30 + (chn) * 0x04)
#define TSADCV2_COMP_SHUT(chn) (0x40 + (chn) * 0x04)
+#define TSADCV3_DATA(chn) (0x2c + (chn) * 0x04)
+#define TSADCV3_COMP_INT(chn) (0x6c + (chn) * 0x04)
+#define TSADCV3_COMP_SHUT(chn) (0x10c + (chn) * 0x04)
#define TSADCV2_HIGHT_INT_DEBOUNCE 0x60
#define TSADCV2_HIGHT_TSHUT_DEBOUNCE 0x64
+#define TSADCV3_HIGHT_INT_DEBOUNCE 0x14c
+#define TSADCV3_HIGHT_TSHUT_DEBOUNCE 0x150
#define TSADCV2_AUTO_PERIOD 0x68
#define TSADCV2_AUTO_PERIOD_HT 0x6c
+#define TSADCV3_AUTO_PERIOD 0x154
+#define TSADCV3_AUTO_PERIOD_HT 0x158
#define TSADCV2_AUTO_EN BIT(0)
+#define TSADCV2_AUTO_EN_MASK BIT(16)
#define TSADCV2_AUTO_SRC_EN(chn) BIT(4 + (chn))
+#define TSADCV3_AUTO_SRC_EN(chn) BIT(chn)
+#define TSADCV3_AUTO_SRC_EN_MASK(chn) BIT(16 + chn)
#define TSADCV2_AUTO_TSHUT_POLARITY_HIGH BIT(8)
+#define TSADCV2_AUTO_TSHUT_POLARITY_MASK BIT(24)
#define TSADCV3_AUTO_Q_SEL_EN BIT(1)
#define TSADCV2_INT_SRC_EN(chn) BIT(chn)
+#define TSADCV2_INT_SRC_EN_MASK(chn) BIT(16 + (chn))
#define TSADCV2_SHUT_2GPIO_SRC_EN(chn) BIT(4 + (chn))
#define TSADCV2_SHUT_2CRU_SRC_EN(chn) BIT(8 + (chn))
#define TSADCV2_INT_PD_CLEAR_MASK ~BIT(8)
#define TSADCV3_INT_PD_CLEAR_MASK ~BIT(16)
+#define TSADCV4_INT_PD_CLEAR_MASK 0xffffffff
#define TSADCV2_DATA_MASK 0xfff
#define TSADCV3_DATA_MASK 0x3ff
+#define TSADCV4_DATA_MASK 0x1ff
#define TSADCV2_HIGHT_INT_DEBOUNCE_COUNT 4
#define TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT 4
@@ -213,6 +218,8 @@ struct rockchip_thermal_data {
#define TSADCV5_AUTO_PERIOD_TIME 1622 /* 2.5ms */
#define TSADCV5_AUTO_PERIOD_HT_TIME 1622 /* 2.5ms */
+#define TSADCV6_AUTO_PERIOD_TIME 5000 /* 2.5ms */
+#define TSADCV6_AUTO_PERIOD_HT_TIME 5000 /* 2.5ms */
#define TSADCV2_USER_INTER_PD_SOC 0x340 /* 13 clocks */
#define TSADCV5_USER_INTER_PD_SOC 0xfc0 /* 97us, at least 90us */
@@ -229,6 +236,12 @@ struct rockchip_thermal_data {
#define RK3568_GRF_TSADC_ANA_REG2 (0x10001 << 2)
#define RK3568_GRF_TSADC_TSEN (0x10001 << 8)
+#define RK3588_GRF0_TSADC_CON 0x0100
+
+#define RK3588_GRF0_TSADC_TRM (0xff0077 << 0)
+#define RK3588_GRF0_TSADC_SHUT_2CRU (0x30003 << 10)
+#define RK3588_GRF0_TSADC_SHUT_2GPIO (0x70007 << 12)
+
#define GRF_SARADC_TESTBIT_ON (0x10001 << 2)
#define GRF_TSADC_TESTBIT_H_ON (0x10001 << 2)
#define GRF_TSADC_VCM_EN_L (0x10001 << 7)
@@ -523,6 +536,15 @@ static const struct tsadc_table rk3568_code_table[] = {
{TSADCV2_DATA_MASK, 125000},
};
+static const struct tsadc_table rk3588_code_table[] = {
+ {0, -40000},
+ {215, -40000},
+ {285, 25000},
+ {350, 85000},
+ {395, 125000},
+ {TSADCV4_DATA_MASK, 125000},
+};
+
static u32 rk_tsadcv2_temp_to_code(const struct chip_tsadc_table *table,
int temp)
{
@@ -793,6 +815,25 @@ static void rk_tsadcv7_initialize(struct regmap *grf, void __iomem *regs,
}
}
+static void rk_tsadcv8_initialize(struct regmap *grf, void __iomem *regs,
+ enum tshut_polarity tshut_polarity)
+{
+ writel_relaxed(TSADCV6_AUTO_PERIOD_TIME, regs + TSADCV3_AUTO_PERIOD);
+ writel_relaxed(TSADCV6_AUTO_PERIOD_HT_TIME,
+ regs + TSADCV3_AUTO_PERIOD_HT);
+ writel_relaxed(TSADCV2_HIGHT_INT_DEBOUNCE_COUNT,
+ regs + TSADCV3_HIGHT_INT_DEBOUNCE);
+ writel_relaxed(TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT,
+ regs + TSADCV3_HIGHT_TSHUT_DEBOUNCE);
+ if (tshut_polarity == TSHUT_HIGH_ACTIVE)
+ writel_relaxed(TSADCV2_AUTO_TSHUT_POLARITY_HIGH |
+ TSADCV2_AUTO_TSHUT_POLARITY_MASK,
+ regs + TSADCV2_AUTO_CON);
+ else
+ writel_relaxed(TSADCV2_AUTO_TSHUT_POLARITY_MASK,
+ regs + TSADCV2_AUTO_CON);
+}
+
static void rk_tsadcv2_irq_ack(void __iomem *regs)
{
u32 val;
@@ -809,6 +850,17 @@ static void rk_tsadcv3_irq_ack(void __iomem *regs)
writel_relaxed(val & TSADCV3_INT_PD_CLEAR_MASK, regs + TSADCV2_INT_PD);
}
+static void rk_tsadcv4_irq_ack(void __iomem *regs)
+{
+ u32 val;
+
+ val = readl_relaxed(regs + TSADCV3_INT_PD);
+ writel_relaxed(val & TSADCV4_INT_PD_CLEAR_MASK, regs + TSADCV3_INT_PD);
+ val = readl_relaxed(regs + TSADCV3_HSHUT_PD);
+ writel_relaxed(val & TSADCV3_INT_PD_CLEAR_MASK,
+ regs + TSADCV3_HSHUT_PD);
+}
+
static void rk_tsadcv2_control(void __iomem *regs, bool enable)
{
u32 val;
@@ -844,6 +896,18 @@ static void rk_tsadcv3_control(void __iomem *regs, bool enable)
writel_relaxed(val, regs + TSADCV2_AUTO_CON);
}
+static void rk_tsadcv4_control(void __iomem *regs, bool enable)
+{
+ u32 val;
+
+ if (enable)
+ val = TSADCV2_AUTO_EN | TSADCV2_AUTO_EN_MASK;
+ else
+ val = TSADCV2_AUTO_EN_MASK;
+
+ writel_relaxed(val, regs + TSADCV2_AUTO_CON);
+}
+
static int rk_tsadcv2_get_temp(const struct chip_tsadc_table *table,
int chn, void __iomem *regs, int *temp)
{
@@ -854,6 +918,16 @@ static int rk_tsadcv2_get_temp(const struct chip_tsadc_table *table,
return rk_tsadcv2_code_to_temp(table, val, temp);
}
+static int rk_tsadcv4_get_temp(const struct chip_tsadc_table *table,
+ int chn, void __iomem *regs, int *temp)
+{
+ u32 val;
+
+ val = readl_relaxed(regs + TSADCV3_DATA(chn));
+
+ return rk_tsadcv2_code_to_temp(table, val, temp);
+}
+
static int rk_tsadcv2_alarm_temp(const struct chip_tsadc_table *table,
int chn, void __iomem *regs, int temp)
{
@@ -888,6 +962,33 @@ static int rk_tsadcv2_alarm_temp(const struct chip_tsadc_table *table,
return 0;
}
+static int rk_tsadcv3_alarm_temp(const struct chip_tsadc_table *table,
+ int chn, void __iomem *regs, int temp)
+{
+ u32 alarm_value;
+
+ /*
+ * In some cases, some sensors didn't need the trip points, the
+ * set_trips will pass {-INT_MAX, INT_MAX} to trigger tsadc alarm
+ * in the end, ignore this case and disable the high temperature
+ * interrupt.
+ */
+ if (temp == INT_MAX) {
+ writel_relaxed(TSADCV2_INT_SRC_EN_MASK(chn),
+ regs + TSADCV3_HT_INT_EN);
+ return 0;
+ }
+ /* Make sure the value is valid */
+ alarm_value = rk_tsadcv2_temp_to_code(table, temp);
+ if (alarm_value == table->data_mask)
+ return -ERANGE;
+ writel_relaxed(alarm_value & table->data_mask,
+ regs + TSADCV3_COMP_INT(chn));
+ writel_relaxed(TSADCV2_INT_SRC_EN(chn) | TSADCV2_INT_SRC_EN_MASK(chn),
+ regs + TSADCV3_HT_INT_EN);
+ return 0;
+}
+
static int rk_tsadcv2_tshut_temp(const struct chip_tsadc_table *table,
int chn, void __iomem *regs, int temp)
{
@@ -907,6 +1008,25 @@ static int rk_tsadcv2_tshut_temp(const struct chip_tsadc_table *table,
return 0;
}
+static int rk_tsadcv3_tshut_temp(const struct chip_tsadc_table *table,
+ int chn, void __iomem *regs, int temp)
+{
+ u32 tshut_value;
+
+ /* Make sure the value is valid */
+ tshut_value = rk_tsadcv2_temp_to_code(table, temp);
+ if (tshut_value == table->data_mask)
+ return -ERANGE;
+
+ writel_relaxed(tshut_value, regs + TSADCV3_COMP_SHUT(chn));
+
+ /* TSHUT will be valid */
+ writel_relaxed(TSADCV3_AUTO_SRC_EN(chn) | TSADCV3_AUTO_SRC_EN_MASK(chn),
+ regs + TSADCV3_AUTO_SRC_CON);
+
+ return 0;
+}
+
static void rk_tsadcv2_tshut_mode(int chn, void __iomem *regs,
enum tshut_mode mode)
{
@@ -924,9 +1044,25 @@ static void rk_tsadcv2_tshut_mode(int chn, void __iomem *regs,
writel_relaxed(val, regs + TSADCV2_INT_EN);
}
+static void rk_tsadcv3_tshut_mode(int chn, void __iomem *regs,
+ enum tshut_mode mode)
+{
+ u32 val_gpio, val_cru;
+
+ if (mode == TSHUT_MODE_GPIO) {
+ val_gpio = TSADCV2_INT_SRC_EN(chn) | TSADCV2_INT_SRC_EN_MASK(chn);
+ val_cru = TSADCV2_INT_SRC_EN_MASK(chn);
+ } else {
+ val_cru = TSADCV2_INT_SRC_EN(chn) | TSADCV2_INT_SRC_EN_MASK(chn);
+ val_gpio = TSADCV2_INT_SRC_EN_MASK(chn);
+ }
+ writel_relaxed(val_gpio, regs + TSADCV3_HSHUT_GPIO_INT_EN);
+ writel_relaxed(val_cru, regs + TSADCV3_HSHUT_CRU_INT_EN);
+}
+
static const struct rockchip_tsadc_chip px30_tsadc_data = {
- .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
- .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
+ /* cpu, gpu */
+ .chn_offset = 0,
.chn_num = 2, /* 2 channels for tsadc */
.tshut_mode = TSHUT_MODE_CRU, /* default TSHUT via CRU */
@@ -949,7 +1085,8 @@ static const struct rockchip_tsadc_chip px30_tsadc_data = {
};
static const struct rockchip_tsadc_chip rv1108_tsadc_data = {
- .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
+ /* cpu */
+ .chn_offset = 0,
.chn_num = 1, /* one channel for tsadc */
.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
@@ -973,7 +1110,8 @@ static const struct rockchip_tsadc_chip rv1108_tsadc_data = {
};
static const struct rockchip_tsadc_chip rk3228_tsadc_data = {
- .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
+ /* cpu */
+ .chn_offset = 0,
.chn_num = 1, /* one channel for tsadc */
.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
@@ -997,8 +1135,8 @@ static const struct rockchip_tsadc_chip rk3228_tsadc_data = {
};
static const struct rockchip_tsadc_chip rk3288_tsadc_data = {
- .chn_id[SENSOR_CPU] = 1, /* cpu sensor is channel 1 */
- .chn_id[SENSOR_GPU] = 2, /* gpu sensor is channel 2 */
+ /* cpu, gpu */
+ .chn_offset = 1,
.chn_num = 2, /* two channels for tsadc */
.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
@@ -1022,7 +1160,8 @@ static const struct rockchip_tsadc_chip rk3288_tsadc_data = {
};
static const struct rockchip_tsadc_chip rk3328_tsadc_data = {
- .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
+ /* cpu */
+ .chn_offset = 0,
.chn_num = 1, /* one channels for tsadc */
.tshut_mode = TSHUT_MODE_CRU, /* default TSHUT via CRU */
@@ -1045,8 +1184,8 @@ static const struct rockchip_tsadc_chip rk3328_tsadc_data = {
};
static const struct rockchip_tsadc_chip rk3366_tsadc_data = {
- .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
- .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
+ /* cpu, gpu */
+ .chn_offset = 0,
.chn_num = 2, /* two channels for tsadc */
.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
@@ -1070,8 +1209,8 @@ static const struct rockchip_tsadc_chip rk3366_tsadc_data = {
};
static const struct rockchip_tsadc_chip rk3368_tsadc_data = {
- .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
- .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
+ /* cpu, gpu */
+ .chn_offset = 0,
.chn_num = 2, /* two channels for tsadc */
.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
@@ -1095,8 +1234,8 @@ static const struct rockchip_tsadc_chip rk3368_tsadc_data = {
};
static const struct rockchip_tsadc_chip rk3399_tsadc_data = {
- .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
- .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
+ /* cpu, gpu */
+ .chn_offset = 0,
.chn_num = 2, /* two channels for tsadc */
.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
@@ -1120,8 +1259,8 @@ static const struct rockchip_tsadc_chip rk3399_tsadc_data = {
};
static const struct rockchip_tsadc_chip rk3568_tsadc_data = {
- .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
- .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
+ /* cpu, gpu */
+ .chn_offset = 0,
.chn_num = 2, /* two channels for tsadc */
.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
@@ -1144,6 +1283,28 @@ static const struct rockchip_tsadc_chip rk3568_tsadc_data = {
},
};
+static const struct rockchip_tsadc_chip rk3588_tsadc_data = {
+ /* top, big_core0, big_core1, little_core, center, gpu, npu */
+ .chn_offset = 0,
+ .chn_num = 7, /* seven channels for tsadc */
+ .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
+ .tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
+ .tshut_temp = 95000,
+ .initialize = rk_tsadcv8_initialize,
+ .irq_ack = rk_tsadcv4_irq_ack,
+ .control = rk_tsadcv4_control,
+ .get_temp = rk_tsadcv4_get_temp,
+ .set_alarm_temp = rk_tsadcv3_alarm_temp,
+ .set_tshut_temp = rk_tsadcv3_tshut_temp,
+ .set_tshut_mode = rk_tsadcv3_tshut_mode,
+ .table = {
+ .id = rk3588_code_table,
+ .length = ARRAY_SIZE(rk3588_code_table),
+ .data_mask = TSADCV4_DATA_MASK,
+ .mode = ADC_INCREMENT,
+ },
+};
+
static const struct of_device_id of_rockchip_thermal_match[] = {
{ .compatible = "rockchip,px30-tsadc",
.data = (void *)&px30_tsadc_data,
@@ -1180,6 +1341,10 @@ static const struct of_device_id of_rockchip_thermal_match[] = {
.compatible = "rockchip,rk3568-tsadc",
.data = (void *)&rk3568_tsadc_data,
},
+ {
+ .compatible = "rockchip,rk3588-tsadc",
+ .data = (void *)&rk3588_tsadc_data,
+ },
{ /* end */ },
};
MODULE_DEVICE_TABLE(of, of_rockchip_thermal_match);
@@ -1233,9 +1398,6 @@ static int rockchip_thermal_get_temp(struct thermal_zone_device *tz, int *out_te
retval = tsadc->get_temp(&tsadc->table,
sensor->id, thermal->regs, out_temp);
- dev_dbg(&thermal->pdev->dev, "sensor %d - temp: %d, retval: %d\n",
- sensor->id, *out_temp, retval);
-
return retval;
}
@@ -1339,7 +1501,7 @@ rockchip_thermal_register_sensor(struct platform_device *pdev,
}
/**
- * Reset TSADC Controller, reset all tsadc registers.
+ * rockchip_thermal_reset_controller - Reset TSADC Controller, reset all tsadc registers.
* @reset: the reset controller of tsadc
*/
static void rockchip_thermal_reset_controller(struct reset_control *reset)
@@ -1353,16 +1515,10 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct rockchip_thermal_data *thermal;
- const struct of_device_id *match;
- struct resource *res;
int irq;
int i;
int error;
- match = of_match_node(of_rockchip_thermal_match, np);
- if (!match)
- return -ENXIO;
-
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return -EINVAL;
@@ -1374,58 +1530,40 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
thermal->pdev = pdev;
- thermal->chip = (const struct rockchip_tsadc_chip *)match->data;
+ thermal->chip = device_get_match_data(&pdev->dev);
if (!thermal->chip)
return -EINVAL;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- thermal->regs = devm_ioremap_resource(&pdev->dev, res);
+ thermal->sensors = devm_kcalloc(&pdev->dev, thermal->chip->chn_num,
+ sizeof(*thermal->sensors), GFP_KERNEL);
+ if (!thermal->sensors)
+ return -ENOMEM;
+
+ thermal->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
if (IS_ERR(thermal->regs))
return PTR_ERR(thermal->regs);
- thermal->reset = devm_reset_control_array_get(&pdev->dev, false, false);
- if (IS_ERR(thermal->reset)) {
- error = PTR_ERR(thermal->reset);
- dev_err(&pdev->dev, "failed to get tsadc reset: %d\n", error);
- return error;
- }
-
- thermal->clk = devm_clk_get(&pdev->dev, "tsadc");
- if (IS_ERR(thermal->clk)) {
- error = PTR_ERR(thermal->clk);
- dev_err(&pdev->dev, "failed to get tsadc clock: %d\n", error);
- return error;
- }
-
- thermal->pclk = devm_clk_get(&pdev->dev, "apb_pclk");
- if (IS_ERR(thermal->pclk)) {
- error = PTR_ERR(thermal->pclk);
- dev_err(&pdev->dev, "failed to get apb_pclk clock: %d\n",
- error);
- return error;
- }
+ thermal->reset = devm_reset_control_array_get_exclusive(&pdev->dev);
+ if (IS_ERR(thermal->reset))
+ return dev_err_probe(&pdev->dev, PTR_ERR(thermal->reset),
+ "failed to get tsadc reset.\n");
- error = clk_prepare_enable(thermal->clk);
- if (error) {
- dev_err(&pdev->dev, "failed to enable converter clock: %d\n",
- error);
- return error;
- }
+ thermal->clk = devm_clk_get_enabled(&pdev->dev, "tsadc");
+ if (IS_ERR(thermal->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(thermal->clk),
+ "failed to get tsadc clock.\n");
- error = clk_prepare_enable(thermal->pclk);
- if (error) {
- dev_err(&pdev->dev, "failed to enable pclk: %d\n", error);
- goto err_disable_clk;
- }
+ thermal->pclk = devm_clk_get_enabled(&pdev->dev, "apb_pclk");
+ if (IS_ERR(thermal->pclk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(thermal->pclk),
+ "failed to get apb_pclk clock.\n");
rockchip_thermal_reset_controller(thermal->reset);
error = rockchip_configure_from_dt(&pdev->dev, np, thermal);
- if (error) {
- dev_err(&pdev->dev, "failed to parse device tree data: %d\n",
- error);
- goto err_disable_pclk;
- }
+ if (error)
+ return dev_err_probe(&pdev->dev, error,
+ "failed to parse device tree data\n");
thermal->chip->initialize(thermal->grf, thermal->regs,
thermal->tshut_polarity);
@@ -1433,30 +1571,24 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
for (i = 0; i < thermal->chip->chn_num; i++) {
error = rockchip_thermal_register_sensor(pdev, thermal,
&thermal->sensors[i],
- thermal->chip->chn_id[i]);
- if (error) {
- dev_err(&pdev->dev,
- "failed to register sensor[%d] : error = %d\n",
- i, error);
- goto err_disable_pclk;
- }
+ thermal->chip->chn_offset + i);
+ if (error)
+ return dev_err_probe(&pdev->dev, error,
+ "failed to register sensor[%d].\n", i);
}
error = devm_request_threaded_irq(&pdev->dev, irq, NULL,
&rockchip_thermal_alarm_irq_thread,
IRQF_ONESHOT,
"rockchip_thermal", thermal);
- if (error) {
- dev_err(&pdev->dev,
- "failed to request tsadc irq: %d\n", error);
- goto err_disable_pclk;
- }
+ if (error)
+ return dev_err_probe(&pdev->dev, error,
+ "failed to request tsadc irq.\n");
thermal->chip->control(thermal->regs, true);
for (i = 0; i < thermal->chip->chn_num; i++) {
rockchip_thermal_toggle_sensor(&thermal->sensors[i], true);
- thermal->sensors[i].tzd->tzp->no_hwmon = false;
error = thermal_add_hwmon_sysfs(thermal->sensors[i].tzd);
if (error)
dev_warn(&pdev->dev,
@@ -1467,13 +1599,6 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, thermal);
return 0;
-
-err_disable_pclk:
- clk_disable_unprepare(thermal->pclk);
-err_disable_clk:
- clk_disable_unprepare(thermal->clk);
-
- return error;
}
static int rockchip_thermal_remove(struct platform_device *pdev)
@@ -1490,9 +1615,6 @@ static int rockchip_thermal_remove(struct platform_device *pdev)
thermal->chip->control(thermal->regs, false);
- clk_disable_unprepare(thermal->pclk);
- clk_disable_unprepare(thermal->clk);
-
return 0;
}