Files
bfe-core1106-sdk/patches/80-misc-thermal-rtc-adc.patch
BFE EngineeringandClaude Opus 4.8 f2a9c0a32c kernel: RV1106 6.18.46 patch series + hermetic build wrapper (P1)
- patches/: the pristine-6.18.46 -> WardenOS delta as a 13-patch, subsystem-split
  series (223 files, ~136K lines: clk, pinctrl, DTs/mach, usb-phy, VOP/panel/rgb,
  mailbox, pvtm, rknpu, rga, aic8800 wifi, audio codec, thermal/rtc/adc/gmac/touch).
  Verified: every patch applies cleanly onto pristine (git apply --check), the full
  series reproduces the hardware-verified tree, and the applied source configures +
  builds the warden dtb + rockchip DRM drivers (rc=0).
- build/build-kernel.sh: fetch+verify pristine (sha256-pinned) -> apply series ->
  warden_defconfig -> zImage + rv1106-warden.dtb. build/warden_defconfig captured.
- CI: `patches-apply` (GitHub-hosted, cached tarball) enforces the series applies;
  `kernel-build` (self-hosted warden-sdk runner, dispatch-gated until registered)
  runs the full build and uploads the image.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017wB8KB3MMQztRDXCMCkPrf
2026-08-25 14:26:04 -06:00

1129 lines
34 KiB
Diff

diff --git a/drivers/char/hw_random/rockchip-rng.c b/drivers/char/hw_random/rockchip-rng.c
index 6e3ed4b85..464cda390 100644
--- a/drivers/char/hw_random/rockchip-rng.c
+++ b/drivers/char/hw_random/rockchip-rng.c
@@ -468,6 +468,14 @@ static const struct of_device_id rk_rng_dt_match[] = {
{ .compatible = "rockchip,rk3568-rng", .data = (void *)&rk3568_soc_data },
{ .compatible = "rockchip,rk3576-rng", .data = (void *)&rk3576_soc_data },
{ .compatible = "rockchip,rk3588-rng", .data = (void *)&rk3588_soc_data },
+ /*
+ * RV1106 has the same standalone TRNG_V1 IP as RK3588 (identical
+ * register map: CTRL 0x00, STAT 0x04, MODE 0x08, ISTAT 0x14,
+ * RAND0-7 0x20-0x3c). Reuse rk3588_soc_data; the driver grabs clocks
+ * via clk_bulk_get_all and treats the reset as optional, so the
+ * rv1106 clock/reset names need no special handling.
+ */
+ { .compatible = "rockchip,rv1106-rng", .data = (void *)&rk3588_soc_data },
{ /* sentinel */ },
};
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 6721da0ed..cbd992cf4 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -348,8 +348,25 @@ static const struct rockchip_saradc_data rk3588_saradc_data = {
.read = rockchip_saradc_read_v2,
};
+/* RV1106: a 2-channel v2 SARADC (ported from the vendor driver). */
+static const struct iio_chan_spec rockchip_rv1106_saradc_iio_channels[] = {
+ SARADC_CHANNEL(0, "adc0", 10),
+ SARADC_CHANNEL(1, "adc1", 10),
+};
+
+static const struct rockchip_saradc_data rv1106_saradc_data = {
+ .channels = rockchip_rv1106_saradc_iio_channels,
+ .num_channels = ARRAY_SIZE(rockchip_rv1106_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[] = {
{
+ .compatible = "rockchip,rv1106-saradc",
+ .data = &rv1106_saradc_data,
+ }, {
.compatible = "rockchip,saradc",
.data = &saradc_data,
}, {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 643578266..c4823ba07 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1374,6 +1374,62 @@ static const struct rk_gmac_ops rv1126_ops = {
.set_speed = rk_set_clk_mac_speed,
};
+/*
+ * RV1106: single RMII MAC wired to the on-die 10/100 FEPHY. RMII mode and the
+ * RMII reference-clock divider live in the VO GRF (offsets within the big
+ * grf syscon@ff000000, size 0x68000). Ported from the vendor 5.10 dwmac-rk.c.
+ * The vendor also programmed a bandgap trim (from OTP) into MACPHY_CON1; that
+ * is an analog optimisation the FEPHY runs without, and mainline's fephy
+ * powerup helper doesn't carry it — omitted here (see rng-otp/ for the OTP
+ * cell). CON0 powerup is enough to bring the PHY up.
+ */
+#define RV1106_VOGRF_GMAC_CLK_CON 0x60004
+#define RV1106_VOGRF_MACPHY_RMII_MODE GRF_BIT(0)
+#define RV1106_VOGRF_GMAC_CLK_RMII_DIV2 GRF_BIT(2)
+#define RV1106_VOGRF_GMAC_CLK_RMII_DIV20 GRF_CLR_BIT(2)
+#define RV1106_VOGRF_MACPHY_CON0 0x60028
+
+static void rv1106_set_to_rmii(struct rk_priv_data *bsp_priv)
+{
+ regmap_write(bsp_priv->grf, RV1106_VOGRF_GMAC_CLK_CON,
+ RV1106_VOGRF_MACPHY_RMII_MODE |
+ RV1106_VOGRF_GMAC_CLK_RMII_DIV2);
+}
+
+static int rv1106_set_speed(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed)
+{
+ unsigned int val;
+
+ if (speed == 10)
+ val = RV1106_VOGRF_GMAC_CLK_RMII_DIV20;
+ else if (speed == 100)
+ val = RV1106_VOGRF_GMAC_CLK_RMII_DIV2;
+ else
+ return -EINVAL;
+
+ regmap_write(bsp_priv->grf, RV1106_VOGRF_GMAC_CLK_CON, val);
+
+ return 0;
+}
+
+static void rv1106_integrated_phy_powerup(struct rk_priv_data *bsp_priv)
+{
+ rk_gmac_integrated_fephy_powerup(bsp_priv, RV1106_VOGRF_MACPHY_CON0);
+}
+
+static void rv1106_integrated_phy_powerdown(struct rk_priv_data *bsp_priv)
+{
+ rk_gmac_integrated_fephy_powerdown(bsp_priv, RV1106_VOGRF_MACPHY_CON0);
+}
+
+static const struct rk_gmac_ops rv1106_ops = {
+ .set_to_rmii = rv1106_set_to_rmii,
+ .set_speed = rv1106_set_speed,
+ .integrated_phy_powerup = rv1106_integrated_phy_powerup,
+ .integrated_phy_powerdown = rv1106_integrated_phy_powerdown,
+};
+
static int rk_gmac_clk_init(struct plat_stmmacenet_data *plat)
{
struct rk_priv_data *bsp_priv = plat->bsp_priv;
@@ -1813,6 +1869,7 @@ static const struct of_device_id rk_gmac_dwmac_match[] = {
{ .compatible = "rockchip,rk3568-gmac", .data = &rk3568_ops },
{ .compatible = "rockchip,rk3576-gmac", .data = &rk3576_ops },
{ .compatible = "rockchip,rk3588-gmac", .data = &rk3588_ops },
+ { .compatible = "rockchip,rv1106-gmac", .data = &rv1106_ops },
{ .compatible = "rockchip,rv1108-gmac", .data = &rv1108_ops },
{ .compatible = "rockchip,rv1126-gmac", .data = &rv1126_ops },
{ }
diff --git a/drivers/nvmem/rockchip-otp.c b/drivers/nvmem/rockchip-otp.c
index d88f12c53..073a5724a 100644
--- a/drivers/nvmem/rockchip-otp.c
+++ b/drivers/nvmem/rockchip-otp.c
@@ -294,6 +294,29 @@ static const struct rockchip_data rk3588_data = {
.reg_read = rk3588_otp_read,
};
+/*
+ * RV1106 uses the same SBPI-protocol OTP controller as the rk3568/rk3588
+ * family (the vendor 5.10 driver selected rk3568_otp_read, which is the same
+ * SBPI sequence as mainline's rk3588_otp_read). Six clocks, matching the DT
+ * clock-names usr/sbpi/apb/phy/arb/pmc. 0x80 bytes of user OTP.
+ */
+static const char * const rv1106_otp_clocks[] = {
+ "usr", "sbpi", "apb", "phy", "arb", "pmc",
+};
+
+static const struct rockchip_data rv1106_data = {
+ .size = 0x80,
+ .clks = rv1106_otp_clocks,
+ .num_clks = ARRAY_SIZE(rv1106_otp_clocks),
+ /*
+ * User-mode OTPC_USER read (rockchip_otp_reset -> ecc_enable ->
+ * per-byte FSM), same sequence the vendor 5.10 driver used for
+ * rv1106 (its rk3568_otp_read). rk3588_otp_read uses a different
+ * addressing path and times out on this controller.
+ */
+ .reg_read = px30_otp_read,
+};
+
static const struct of_device_id rockchip_otp_match[] = {
{
.compatible = "rockchip,px30-otp",
@@ -311,6 +334,10 @@ static const struct of_device_id rockchip_otp_match[] = {
.compatible = "rockchip,rk3588-otp",
.data = &rk3588_data,
},
+ {
+ .compatible = "rockchip,rv1106-otp",
+ .data = &rv1106_data,
+ },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, rockchip_otp_match);
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 2933c41c7..fb389789a 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1400,6 +1400,12 @@ config RTC_DRV_NTXEC
original design manufacturer Netronix.
comment "on-CPU RTC drivers"
+config RTC_DRV_ROCKCHIP
+ tristate "Rockchip RV1106 RTC"
+ depends on ARCH_ROCKCHIP || COMPILE_TEST
+ help
+ The RV1106 internal RTC (rockchip,rv1106-rtc). Ported from the vendor.
+
config RTC_DRV_ASM9260
tristate "Alphascale asm9260 RTC"
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 8221bda6e..e1bff733a 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -197,3 +197,4 @@ obj-$(CONFIG_RTC_DRV_WM8350) += rtc-wm8350.o
obj-$(CONFIG_RTC_DRV_X1205) += rtc-x1205.o
obj-$(CONFIG_RTC_DRV_XGENE) += rtc-xgene.o
obj-$(CONFIG_RTC_DRV_ZYNQMP) += rtc-zynqmp.o
+obj-$(CONFIG_RTC_DRV_ROCKCHIP) += rtc-rockchip.o
diff --git a/drivers/rtc/rtc-rockchip.c b/drivers/rtc/rtc-rockchip.c
new file mode 100644
index 000000000..5c088a9cf
--- /dev/null
+++ b/drivers/rtc/rtc-rockchip.c
@@ -0,0 +1,824 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 Rockchip Electronics Co., Ltd
+ */
+#include <linux/bcd.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/syscon.h>
+#include <linux/clk.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <linux/rtc.h>
+
+/* RTC_CTRL_REG bitfields */
+
+#define RTC_REG(x) ((x))
+#define RTC_SET_SECONDS RTC_REG(0x0)
+#define RTC_SET_MINUTES RTC_REG(0x4)
+#define RTC_SET_HOURS RTC_REG(0x8)
+#define RTC_SET_DAYS RTC_REG(0xc)
+#define RTC_SET_MONTHS RTC_REG(0x10)
+#define RTC_SET_YEARL RTC_REG(0x14)
+#define RTC_SET_YEARH RTC_REG(0x18)
+#define RTC_SET_WEEKS RTC_REG(0x1c)
+#define RTC_ALARM_SECONDS RTC_REG(0x20)
+#define RTC_ALARM_MINUTES RTC_REG(0x24)
+#define RTC_ALARM_HOURS RTC_REG(0x28)
+#define RTC_ALARM_DAYS RTC_REG(0x2c)
+#define RTC_ALARM_MONTHS RTC_REG(0x30)
+#define RTC_ALARM_YEARL RTC_REG(0x34)
+#define RTC_ALARM_YEARH RTC_REG(0x38)
+#define RTC_CTRL RTC_REG(0x3C)
+#define RTC_STATUS0 RTC_REG(0x40)
+#define RTC_STATUS1 RTC_REG(0x44)
+#define RTC_INT0_EN RTC_REG(0x48)
+#define RTC_INT1_EN RTC_REG(0x4c)
+#define RTC_MSEC_CTRL RTC_REG(0x50)
+#define RTC_MSEC_CNT RTC_REG(0x54)
+#define RTC_COMP_H RTC_REG(0x58)
+#define RTC_COMP_D RTC_REG(0x5c)
+#define RTC_COMP_M RTC_REG(0x60)
+#define RTC_ANALOG_CTRL RTC_REG(0x64)
+#define RTC_ANALOG_TEST RTC_REG(0x68)
+#define RTC_LDO_CTRL RTC_REG(0x6c)
+#define RTC_XO_TRIM0 RTC_REG(0x70)
+#define RTC_XO_TRIM1 RTC_REG(0x74)
+#define RTC_VPTAT_TRIM RTC_REG(0x78)
+#define RTC_ANALOG_EN RTC_REG(0x7c)
+#define RTC_CLK32K_TEST RTC_REG(0x80)
+#define RTC_TEST_ST RTC_REG(0x84)
+#define RTC_TEST_LEN RTC_REG(0x88)
+#define RTC_CNT_0 RTC_REG(0x8c)
+#define RTC_CNT_1 RTC_REG(0x90)
+#define RTC_CNT_2 RTC_REG(0x94)
+#define RTC_CNT_3 RTC_REG(0x98)
+#define RTC_MAX_REGISTER RTC_CNT_3
+
+#define VI_GRF_VI_MISC_CON0 0x50000
+#define RTC_CLAMP_EN BIT(6)
+
+/* RTC_CTRL_REG bitfields */
+#define RTC_CTRL_REG_START_RTC BIT(0)
+#define RTC_TIMEOUT (3000 * 1000)
+
+/* RK630 has a shadowed register for saving a "frozen" RTC time.
+ * When user setting "GET_TIME" to 1, the time will save in this shadowed
+ * register. If set "READSEL" to 1, user read rtc time register, actually
+ * get the time of that moment. If we need the real time, clr this bit.
+ */
+#define RTC_CTRL_REG_RTC_GET_TIME BIT(6)
+#define RTC_CTRL_REG_RTC_READSEL_M BIT(7)
+#define RTC_INT_REG_ALARM_EN BIT(7)
+#define RTC_D2A_XO_EN BIT(0)
+#define RTC_D2A_CLK_OUT_EN BIT(5)
+
+#define RTC_STATUS_MASK 0xFF
+
+#define SECONDS_REG_MSK 0x7F
+#define MINUTES_REG_MAK 0x7F
+#define HOURS_REG_MSK 0x3F
+#define DAYS_REG_MSK 0x3F
+#define MONTHS_REG_MSK 0x1F
+#define YEARS_REG_MSK 0xFF
+#define WEEKS_REG_MSK 0x7
+
+#define RTC_VREF_INIT 0x40
+
+#define CLK_32K_ENABLE BIT(5)
+#define D2A_POR_REG_SEL1 BIT(4)
+#define D2A_POR_REG_SEL0 BIT(1)
+
+#define NUM_TIME_REGS 8
+#define NUM_ALARM_REGS 7
+
+#define DISABLE_ALARM_INT 0x3F
+#define ENABLE_ALARM_INT 0xFF
+#define ALARM_INT_STATUS BIT(4)
+
+#define CLK32K_TEST_EN BIT(0)
+#define CLK32K_TEST_START BIT(0)
+#define CLK32K_TEST_STATUS BIT(1)
+#define CLK32K_TEST_DONE BIT(2)
+#define CLK32K_TEST_LEN 1
+
+#define CLK32K_COMP_DIR_ADD BIT(7)
+#define CLK32K_COMP_EN BIT(2)
+#define CLK32K_NO_COMP 0x1
+
+#define CLK32K_TEST_REF_CLK 24000000
+
+#define RTC_WRITE_MASK 0xc4522900
+
+enum {
+ ROCKCHIP_RV1106_RTC = 1,
+};
+
+struct rockchip_rtc {
+ struct regmap *regmap;
+ struct rtc_device *rtc;
+ struct regmap *grf;
+ struct clk_bulk_data *clks;
+ int num_clks;
+ int irq;
+ unsigned int flag;
+ unsigned int mode;
+ struct delayed_work trim_work;
+ bool suspend_bypass;
+};
+
+static unsigned int rockchip_rtc_write(struct regmap *map,
+ u32 offset, u32 val)
+{
+ return regmap_write(map, offset, val | RTC_WRITE_MASK);
+}
+
+static unsigned int rockchip_rtc_update_bits(struct regmap *map,
+ u32 offset, u32 mask,
+ u32 set)
+{
+ unsigned int val;
+
+ regmap_read(map, offset, &val);
+ return regmap_write(map, offset, (val & ~mask) | set | RTC_WRITE_MASK);
+}
+
+/* Read current time and date in RTC */
+static int rockchip_rtc_read_time(struct device *dev, struct rtc_time *tm)
+{
+ struct rockchip_rtc *rtc = dev_get_drvdata(dev);
+ u32 rtc_data[NUM_TIME_REGS];
+ int ret;
+ int yearl, yearh;
+
+ /* No shadowed registers, need read time three time to update time */
+ ret = regmap_bulk_read(rtc->regmap, RTC_SET_SECONDS,
+ rtc_data, NUM_TIME_REGS);
+ if (ret) {
+ dev_err(dev, "Failed to bulk read rtc_data: %d\n", ret);
+ return ret;
+ }
+ ret = regmap_bulk_read(rtc->regmap, RTC_SET_SECONDS,
+ rtc_data, NUM_TIME_REGS);
+ if (ret) {
+ dev_err(dev, "Failed to bulk read rtc_data: %d\n", ret);
+ return ret;
+ }
+ ret = regmap_bulk_read(rtc->regmap, RTC_SET_SECONDS,
+ rtc_data, NUM_TIME_REGS);
+ if (ret) {
+ dev_err(dev, "Failed to bulk read rtc_data: %d\n", ret);
+ return ret;
+ }
+
+ tm->tm_sec = bcd2bin(rtc_data[0] & SECONDS_REG_MSK);
+ tm->tm_min = bcd2bin(rtc_data[1] & MINUTES_REG_MAK);
+ tm->tm_hour = bcd2bin(rtc_data[2] & HOURS_REG_MSK);
+ tm->tm_mday = bcd2bin(rtc_data[3] & DAYS_REG_MSK);
+ tm->tm_mon = (bcd2bin(rtc_data[4] & MONTHS_REG_MSK)) - 1;
+ yearl = (bcd2bin(rtc_data[5] & YEARS_REG_MSK));
+ yearh = (bcd2bin(rtc_data[6] & YEARS_REG_MSK));
+ tm->tm_year = yearh * 100 + yearl + 100;
+ tm->tm_wday = bcd2bin(rtc_data[7] & WEEKS_REG_MSK);
+
+ dev_dbg(dev, "RTC date/time %4d-%02d-%02d(%d) %02d:%02d:%02d\n",
+ 1900 + tm->tm_year, tm->tm_mon + 1, tm->tm_mday,
+ tm->tm_wday, tm->tm_hour, tm->tm_min, tm->tm_sec);
+
+ return ret;
+}
+
+/* Set current time and date in RTC */
+static int rockchip_rtc_set_time(struct device *dev, struct rtc_time *tm)
+{
+ struct rockchip_rtc *rtc = dev_get_drvdata(dev);
+ u32 rtc_data[NUM_TIME_REGS];
+ int ret, status = 0;
+ int yearl, yearh;
+
+ dev_dbg(dev, "set RTC date/time %4d-%02d-%02d(%d) %02d:%02d:%02d\n",
+ 1900 + tm->tm_year, tm->tm_mon + 1, tm->tm_mday,
+ tm->tm_wday, tm->tm_hour, tm->tm_min, tm->tm_sec);
+
+ rtc_data[0] = bin2bcd(tm->tm_sec) | RTC_WRITE_MASK;
+ rtc_data[1] = bin2bcd(tm->tm_min) | RTC_WRITE_MASK;
+ rtc_data[2] = bin2bcd(tm->tm_hour) | RTC_WRITE_MASK;
+ rtc_data[3] = bin2bcd(tm->tm_mday) | RTC_WRITE_MASK;
+ rtc_data[4] = bin2bcd(tm->tm_mon + 1) | RTC_WRITE_MASK;
+ if (tm->tm_year > 199) {
+ yearh = (tm->tm_year - 100) / 100;
+ yearl = tm->tm_year - 100 - yearh * 100;
+ } else {
+ yearh = 0;
+ yearl = tm->tm_year - 100 - yearh * 100;
+ }
+ rtc_data[5] = bin2bcd(yearl) | RTC_WRITE_MASK;
+ rtc_data[6] = bin2bcd(yearh) | RTC_WRITE_MASK;
+ rtc_data[7] = bin2bcd(tm->tm_wday) | RTC_WRITE_MASK;
+
+ /* Stop RTC while updating the RTC registers */
+ ret = rockchip_rtc_update_bits(rtc->regmap, RTC_CTRL,
+ RTC_CTRL_REG_START_RTC, 0);
+ if (ret) {
+ dev_err(dev, "Failed to update RTC control: %d\n", ret);
+ return ret;
+ }
+
+ ret = regmap_read_poll_timeout(rtc->regmap, RTC_STATUS1, status,
+ !(status & RTC_CTRL_REG_START_RTC),
+ 0, RTC_TIMEOUT);
+ if (ret)
+ dev_err(dev,
+ "%s:timeout Update RTC_STATUS1 : %d\n",
+ __func__, ret);
+
+ ret = regmap_bulk_write(rtc->regmap, RTC_SET_SECONDS,
+ rtc_data, NUM_TIME_REGS);
+ if (ret) {
+ dev_err(dev, "Failed to bull write rtc_data: %d\n", ret);
+ return ret;
+ }
+
+ /* Start RTC again */
+ ret = rockchip_rtc_update_bits(rtc->regmap, RTC_CTRL,
+ RTC_CTRL_REG_RTC_READSEL_M |
+ RTC_CTRL_REG_START_RTC,
+ RTC_CTRL_REG_RTC_READSEL_M |
+ RTC_CTRL_REG_START_RTC);
+ if (ret) {
+ dev_err(dev, "Failed to update RTC control: %d\n", ret);
+ return ret;
+ }
+
+ ret = regmap_read_poll_timeout(rtc->regmap, RTC_STATUS1, status,
+ (status & RTC_CTRL_REG_START_RTC),
+ 0, RTC_TIMEOUT);
+ if (ret)
+ dev_err(dev,
+ "%s:timeout Update RTC_STATUS1 : %d\n",
+ __func__, ret);
+
+ return 0;
+}
+
+/* Read alarm time and date in RTC */
+static int rockchip_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+ struct rockchip_rtc *rtc = dev_get_drvdata(dev);
+ u32 alrm_data[NUM_ALARM_REGS];
+ u32 int_reg;
+ int yearl, yearh;
+ int ret;
+
+ ret = regmap_bulk_read(rtc->regmap,
+ RTC_ALARM_SECONDS,
+ alrm_data, NUM_ALARM_REGS);
+ if (ret) {
+ dev_err(dev, "Failed to read RTC alarm date REG: %d\n", ret);
+ return ret;
+ }
+
+ alrm->time.tm_sec = bcd2bin(alrm_data[0] & SECONDS_REG_MSK);
+ alrm->time.tm_min = bcd2bin(alrm_data[1] & MINUTES_REG_MAK);
+ alrm->time.tm_hour = bcd2bin(alrm_data[2] & HOURS_REG_MSK);
+ alrm->time.tm_mday = bcd2bin(alrm_data[3] & DAYS_REG_MSK);
+ alrm->time.tm_mon = (bcd2bin(alrm_data[4] & MONTHS_REG_MSK)) - 1;
+ yearl = (bcd2bin(alrm_data[5] & YEARS_REG_MSK));
+ yearh = (bcd2bin(alrm_data[6] & YEARS_REG_MSK));
+ alrm->time.tm_year = yearh * 100 + yearl + 100;
+
+ ret = regmap_read(rtc->regmap, RTC_INT0_EN, &int_reg);
+ if (ret) {
+ dev_err(dev, "Failed to read RTC INT REG: %d\n", ret);
+ return ret;
+ }
+
+ dev_dbg(dev,
+ "alrm read RTC date/time %4d-%02d-%02d(%d) %02d:%02d:%02d\n",
+ 1900 + alrm->time.tm_year, alrm->time.tm_mon + 1,
+ alrm->time.tm_mday, alrm->time.tm_wday, alrm->time.tm_hour,
+ alrm->time.tm_min, alrm->time.tm_sec);
+
+ alrm->enabled = (int_reg & RTC_INT_REG_ALARM_EN) ? 1 : 0;
+
+ return 0;
+}
+
+static int rockchip_rtc_stop_alarm(struct rockchip_rtc *rtc)
+{
+ int ret;
+
+ ret = rockchip_rtc_write(rtc->regmap, RTC_INT0_EN, 0);
+
+ return ret;
+}
+
+static int rockchip_rtc_start_alarm(struct rockchip_rtc *rtc)
+{
+ int ret;
+
+ ret = rockchip_rtc_write(rtc->regmap, RTC_STATUS0, RTC_STATUS_MASK);
+ ret = rockchip_rtc_write(rtc->regmap, RTC_STATUS0, 0);
+ ret = rockchip_rtc_write(rtc->regmap, RTC_INT0_EN, ENABLE_ALARM_INT);
+
+ return ret;
+}
+
+static int rockchip_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+ struct rockchip_rtc *rtc = dev_get_drvdata(dev);
+ u32 alrm_data[NUM_ALARM_REGS];
+ int yearl, yearh;
+ int ret;
+
+ ret = rockchip_rtc_stop_alarm(rtc);
+ if (ret) {
+ dev_err(dev, "Failed to stop alarm: %d\n", ret);
+ return ret;
+ }
+ dev_dbg(dev,
+ "alrm set RTC date/time %4d-%02d-%02d(%d) %02d:%02d:%02d\n",
+ 1900 + alrm->time.tm_year, alrm->time.tm_mon + 1,
+ alrm->time.tm_mday, alrm->time.tm_wday, alrm->time.tm_hour,
+ alrm->time.tm_min, alrm->time.tm_sec);
+
+ alrm_data[0] = bin2bcd(alrm->time.tm_sec) | RTC_WRITE_MASK;
+ alrm_data[1] = bin2bcd(alrm->time.tm_min) | RTC_WRITE_MASK;
+ alrm_data[2] = bin2bcd(alrm->time.tm_hour) | RTC_WRITE_MASK;
+ alrm_data[3] = bin2bcd(alrm->time.tm_mday) | RTC_WRITE_MASK;
+ alrm_data[4] = bin2bcd(alrm->time.tm_mon + 1) | RTC_WRITE_MASK;
+ if (alrm->time.tm_year > 199) {
+ yearh = (alrm->time.tm_year - 100) / 100;
+ yearl = alrm->time.tm_year - 100 - yearh * 100;
+ } else {
+ yearh = 0;
+ yearl = alrm->time.tm_year - 100 - yearh * 100;
+ }
+ alrm_data[5] = bin2bcd(yearl) | RTC_WRITE_MASK;
+ alrm_data[6] = bin2bcd(yearh) | RTC_WRITE_MASK;
+
+ ret = regmap_bulk_write(rtc->regmap,
+ RTC_ALARM_SECONDS,
+ alrm_data, NUM_ALARM_REGS);
+ if (ret) {
+ dev_err(dev, "Failed to bulk write: %d\n", ret);
+ return ret;
+ }
+ if (alrm->enabled) {
+ ret = rockchip_rtc_start_alarm(rtc);
+ if (ret) {
+ dev_err(dev, "Failed to start alarm: %d\n", ret);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static int rockchip_rtc_alarm_irq_enable(struct device *dev,
+ unsigned int enabled)
+{
+ struct rockchip_rtc *rtc = dev_get_drvdata(dev);
+
+ if (enabled)
+ return rockchip_rtc_start_alarm(rtc);
+
+ return rockchip_rtc_stop_alarm(rtc);
+}
+
+/*
+ * We will just handle setting the frequency and make use the framework for
+ * reading the periodic interrupts.
+ *
+ */
+static irqreturn_t rockchip_rtc_alarm_irq(int irq, void *data)
+{
+ struct rockchip_rtc *rtc = data;
+ int ret, status;
+
+ ret = regmap_read(rtc->regmap, RTC_STATUS0, &status);
+ if (ret) {
+ pr_err("Failed to read RTC INT REG: %d\n", ret);
+ return ret;
+ }
+
+ ret = rockchip_rtc_write(rtc->regmap, RTC_STATUS0, status);
+ if (ret) {
+ pr_err("%s:Failed to update RTC status: %d\n", __func__, ret);
+ return ret;
+ }
+ if (status & ALARM_INT_STATUS) {
+ pr_info("Alarm by: %s\n", __func__);
+ rtc_update_irq(rtc->rtc, 1, RTC_IRQF | RTC_AF);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static const struct rtc_class_ops rockchip_rtc_ops = {
+ .read_time = rockchip_rtc_read_time,
+ .set_time = rockchip_rtc_set_time,
+ .read_alarm = rockchip_rtc_readalarm,
+ .set_alarm = rockchip_rtc_setalarm,
+ .alarm_irq_enable = rockchip_rtc_alarm_irq_enable,
+};
+
+/*
+ * Due to the analog generator 32k clock affected by
+ * temperature, voltage, clock precision need test
+ * with the environment change. In rtc test,
+ * use 24M clock as reference clock to measure the 32k clock.
+ * Before start test 32k clock, we should enable clk32k test(0x80),
+ * and configure test length, when rtc test done(0x84[2]),
+ * latch the 24M clock domain counter,
+ * and read out the counter from rtc_test
+ * registers(0x8c~0x98) via apb bus.
+ * In RTC digital design, we set three level compensation,
+ * the compensation value due to the
+ * RTC 32k clock test result, and if we need compensation,
+ * we need configure the compensation enable bit.
+ * Comp every hour, compensation at last minute every hour,
+ * and support add time and sub time by the MSB bit.
+ * Comp every day, compensation at last minute in last hour every day,
+ * and support add time and sub time by the MSB bit.
+ * Comp every month, compensation at last minute
+ * in last hour in last day every month,
+ * and support add time and sub time by the MSB bit.
+ */
+static void rockchip_rtc_compensation_delay_work(struct work_struct *work)
+{
+ struct rockchip_rtc *rtc = container_of(work, struct rockchip_rtc, trim_work.work);
+ u64 camp;
+ u32 count[4], counts, g_ref, tcamp;
+ int ret, done = 0, trim_dir, c_hour,
+ c_day, c_det_day, c_mon, c_det_mon;
+
+ ret = rockchip_rtc_update_bits(rtc->regmap, RTC_CLK32K_TEST,
+ CLK32K_TEST_EN, CLK32K_TEST_EN);
+ if (ret) {
+ pr_err("%s:Failed to update RTC CLK32K TEST: %d\n",
+ __func__, ret);
+ return;
+ }
+
+ ret = rockchip_rtc_write(rtc->regmap, RTC_TEST_LEN,
+ CLK32K_TEST_LEN);
+ if (ret) {
+ pr_err("%s:Failed to update RTC CLK32K TEST LEN: %d\n",
+ __func__, ret);
+ return;
+ }
+
+ ret = rockchip_rtc_update_bits(rtc->regmap, RTC_TEST_ST,
+ CLK32K_TEST_START,
+ CLK32K_TEST_START);
+ if (ret) {
+ pr_err("%s:Failed to update RTC CLK32K TEST STATUS : %d\n",
+ __func__, ret);
+ return;
+ }
+ ret = regmap_read_poll_timeout(rtc->regmap, RTC_TEST_ST, done,
+ (done & CLK32K_TEST_DONE), 20000, RTC_TIMEOUT);
+ if (ret)
+ pr_err("%s:timeout waiting for RTC TEST STATUS : %d\n",
+ __func__, ret);
+
+ ret = regmap_bulk_read(rtc->regmap,
+ RTC_CNT_0,
+ count, 4);
+ if (ret) {
+ pr_err("Failed to read RTC count REG: %d\n", ret);
+ return;
+ }
+
+ counts = count[0] | (count[1] << 8) |
+ (count[2] << 16) | (count[3] << 24);
+ g_ref = CLK32K_TEST_REF_CLK * (CLK32K_TEST_LEN + 1);
+
+ if (counts > g_ref) {
+ trim_dir = 0;
+ camp = 36ULL * (32768 * (counts - g_ref));
+ do_div(camp, (g_ref / 100));
+ } else {
+ trim_dir = CLK32K_COMP_DIR_ADD;
+ camp = 36ULL * (32768 * (g_ref - counts));
+ do_div(camp, (g_ref / 100));
+ }
+ tcamp = (u32)camp;
+ c_hour = DIV_ROUND_CLOSEST(tcamp, 32768);
+ c_day = DIV_ROUND_CLOSEST(24 * tcamp, 32768);
+ c_mon = DIV_ROUND_CLOSEST(30 * 24 * tcamp, 32768);
+
+ if (c_hour > 1)
+ rockchip_rtc_write(rtc->regmap, RTC_COMP_H, bin2bcd((c_hour - 1)) | trim_dir);
+ else
+ rockchip_rtc_write(rtc->regmap, RTC_COMP_H, CLK32K_NO_COMP);
+
+ if (c_day > c_hour * 23) {
+ c_det_day = c_day - c_hour * 23;
+ trim_dir = CLK32K_COMP_DIR_ADD;
+ } else {
+ c_det_day = c_hour * 24 - c_day;
+ trim_dir = 0;
+ }
+
+ if (c_det_day > 1)
+ rockchip_rtc_write(rtc->regmap, RTC_COMP_D,
+ bin2bcd((c_det_day - 1)) | trim_dir);
+ else
+ rockchip_rtc_write(rtc->regmap, RTC_COMP_D, CLK32K_NO_COMP);
+
+ if (c_mon > (29 * c_day + 23 * c_hour)) {
+ c_det_mon = c_mon - 29 * c_day - 23 * c_hour;
+ trim_dir = CLK32K_COMP_DIR_ADD;
+ } else {
+ c_det_mon = 29 * c_day + 23 * c_hour - c_mon;
+ trim_dir = 0;
+ }
+
+ if (c_det_mon)
+ rockchip_rtc_write(rtc->regmap, RTC_COMP_M,
+ bin2bcd((c_det_mon - 1)) | trim_dir);
+ else
+ rockchip_rtc_write(rtc->regmap, RTC_COMP_M, CLK32K_NO_COMP);
+
+ ret = regmap_read(rtc->regmap, RTC_CTRL, &done);
+ if (ret) {
+ pr_err("Failed to read RTC_CTRL: %d\n", ret);
+ return;
+ }
+
+ ret = rockchip_rtc_update_bits(rtc->regmap, RTC_CTRL,
+ CLK32K_COMP_EN, CLK32K_COMP_EN);
+ if (ret) {
+ pr_err("%s:Failed to update RTC CTRL : %d\n", __func__, ret);
+ return;
+ }
+ return;
+}
+
+static bool rockchip_rtc_is_trimed(struct rockchip_rtc *rtc)
+{
+ int ret, comp_done;
+
+ ret = regmap_read(rtc->regmap, RTC_CTRL, &comp_done);
+ if (ret) {
+ pr_err("%s: Failed to read RTC_CTRL: %d\n", __func__, ret);
+ return false;
+ }
+ return (comp_done & CLK32K_COMP_EN) == CLK32K_COMP_EN;
+}
+
+static void rockchip_rtc_trim_start(struct rockchip_rtc *rtc)
+{
+ if (!rockchip_rtc_is_trimed(rtc))
+ queue_delayed_work(system_long_wq, &rtc->trim_work,
+ msecs_to_jiffies(5000));
+}
+
+static void __maybe_unused rockchip_rtc_trim_close(struct rockchip_rtc *rtc)
+{
+ if (!rockchip_rtc_is_trimed(rtc))
+ cancel_delayed_work_sync(&rtc->trim_work);
+}
+
+/* Enable the alarm if it should be enabled (in case it was disabled to
+ * prevent use as a wake source).
+ */
+#ifdef CONFIG_PM_SLEEP
+/* Turn off the alarm if it should not be a wake source. */
+static int rockchip_rtc_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct rockchip_rtc *rtc = dev_get_drvdata(&pdev->dev);
+
+ if (rtc->suspend_bypass)
+ return 0;
+
+ if (device_may_wakeup(dev))
+ enable_irq_wake(rtc->irq);
+
+ rockchip_rtc_trim_close(rtc);
+
+ if (rtc->grf) {
+ switch (rtc->mode) {
+ case ROCKCHIP_RV1106_RTC:
+ regmap_write(rtc->grf, VI_GRF_VI_MISC_CON0,
+ (RTC_CLAMP_EN << 16));
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+ clk_bulk_disable_unprepare(rtc->num_clks, rtc->clks);
+
+ return 0;
+}
+
+/* Enable the alarm if it should be enabled (in case it was disabled to
+ * prevent use as a wake source).
+ */
+static int rockchip_rtc_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct rockchip_rtc *rtc = dev_get_drvdata(&pdev->dev);
+ int ret;
+
+ if (rtc->suspend_bypass)
+ return 0;
+
+ if (device_may_wakeup(dev))
+ disable_irq_wake(rtc->irq);
+
+ if (rtc->grf) {
+ switch (rtc->mode) {
+ case ROCKCHIP_RV1106_RTC:
+ regmap_write(rtc->grf, VI_GRF_VI_MISC_CON0,
+ (RTC_CLAMP_EN << 16) | RTC_CLAMP_EN);
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+ ret = clk_bulk_prepare_enable(rtc->num_clks, rtc->clks);
+ if (ret) {
+ dev_err(dev, "Cannot enable clock.\n");
+ return ret;
+ }
+ rockchip_rtc_trim_start(rtc);
+
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(rockchip_rtc_pm_ops,
+ rockchip_rtc_suspend, rockchip_rtc_resume);
+
+static const struct of_device_id rockchip_rtc_of_match[] = {
+ {
+ .compatible = "rockchip,rv1106-rtc",
+ .data = (void *)ROCKCHIP_RV1106_RTC
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rockchip_rtc_of_match);
+
+static void rockchip_rtc_clk_disable(void *data)
+{
+ struct rockchip_rtc *rtc = data;
+
+ clk_bulk_disable_unprepare(rtc->num_clks, rtc->clks);
+}
+
+static int rockchip_rtc_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ struct rockchip_rtc *rtc;
+ int ret;
+ struct rtc_time tm_read, tm = {
+ .tm_wday = 0,
+ .tm_year = 121,
+ .tm_mon = 0,
+ .tm_mday = 1,
+ .tm_hour = 12,
+ .tm_min = 0,
+ .tm_sec = 0,
+ };
+
+ rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
+ if (!rtc)
+ return -ENOMEM;
+
+ rtc->regmap = device_node_to_regmap(np);
+ if (IS_ERR(rtc->regmap))
+ return dev_err_probe(dev, PTR_ERR(rtc->regmap),
+ "no regmap available\n");
+
+ rtc->mode = (uintptr_t)device_get_match_data(dev);
+ rtc->grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
+ if (IS_ERR(rtc->grf)) {
+ dev_warn(dev, "Missing rockchip,grf property\n");
+ rtc->grf = NULL;
+ } else {
+ switch (rtc->mode) {
+ case ROCKCHIP_RV1106_RTC:
+ regmap_write(rtc->grf, VI_GRF_VI_MISC_CON0,
+ (RTC_CLAMP_EN << 16) | RTC_CLAMP_EN);
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ platform_set_drvdata(pdev, rtc);
+
+ rtc->num_clks = devm_clk_bulk_get_all(&pdev->dev, &rtc->clks);
+ if (rtc->num_clks < 1)
+ return -ENODEV;
+ ret = clk_bulk_prepare_enable(rtc->num_clks, rtc->clks);
+ if (ret)
+ return dev_err_probe(dev, ret, "Cannot enable clock.\n");
+ ret = devm_add_action_or_reset(dev, rockchip_rtc_clk_disable, rtc);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to add clk disable action.");
+
+ ret = rockchip_rtc_update_bits(rtc->regmap, RTC_VPTAT_TRIM,
+ D2A_POR_REG_SEL1 |
+ CLK_32K_ENABLE,
+ D2A_POR_REG_SEL1 |
+ CLK_32K_ENABLE);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "Failed to write RTC_VPTAT_TRIM\n");
+ ret = rockchip_rtc_update_bits(rtc->regmap, RTC_ANALOG_EN,
+ D2A_POR_REG_SEL0,
+ 0x00);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "Failed to write RTC_ANALOG_EN\n");
+
+ ret = rockchip_rtc_update_bits(rtc->regmap, RTC_LDO_CTRL,
+ RTC_D2A_XO_EN,
+ RTC_D2A_XO_EN);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "Failed to update RTC_LDO_CTRL\n");
+
+ ret = rockchip_rtc_update_bits(rtc->regmap, RTC_ANALOG_EN,
+ RTC_D2A_CLK_OUT_EN,
+ RTC_D2A_CLK_OUT_EN);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "Failed to update RTC_ANALOG_EN\n");
+
+ /* start rtc running by default, and use shadowed timer. */
+ ret = rockchip_rtc_update_bits(rtc->regmap, RTC_CTRL,
+ RTC_CTRL_REG_START_RTC |
+ RTC_CTRL_REG_RTC_READSEL_M,
+ RTC_CTRL_REG_RTC_READSEL_M |
+ RTC_CTRL_REG_START_RTC);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "Failed to update RTC control\n");
+
+ ret = rockchip_rtc_write(rtc->regmap, RTC_STATUS0, RTC_STATUS_MASK);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "Failed to write RTC status0\n");
+
+ ret = rockchip_rtc_write(rtc->regmap, RTC_STATUS0, 0);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "Failed to write RTC status0\n");
+
+ device_init_wakeup(&pdev->dev, 1);
+
+ rockchip_rtc_read_time(&pdev->dev, &tm_read);
+ if (rtc_valid_tm(&tm_read) != 0)
+ rockchip_rtc_set_time(&pdev->dev, &tm);
+
+ rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
+ if (IS_ERR(rtc->rtc))
+ return PTR_ERR(rtc->rtc);
+
+ rtc->rtc->ops = &rockchip_rtc_ops;
+
+ rtc->irq = platform_get_irq(pdev, 0);
+ if (rtc->irq < 0)
+ return dev_err_probe(&pdev->dev, rtc->irq, "No IRQ resource\n");
+
+ /* request alarm irq of rtc */
+ ret = devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL,
+ &rockchip_rtc_alarm_irq, IRQF_ONESHOT,
+ "RTC alarm", rtc);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "Failed to request alarm IRQ %d\n",
+ rtc->irq);
+
+ /* If rtc 32k used as time for deep sleep, the rtc suspend func bypass do nothing. */
+ rtc->suspend_bypass = device_property_read_bool(&pdev->dev,
+ "rockchip,rtc-suspend-bypass");
+
+ INIT_DELAYED_WORK(&rtc->trim_work, rockchip_rtc_compensation_delay_work);
+ rockchip_rtc_trim_start(rtc);
+
+ return devm_rtc_register_device(rtc->rtc);
+}
+
+static struct platform_driver rockchip_rtc_driver = {
+ .probe = rockchip_rtc_probe,
+ .driver = {
+ .name = "rockchip-rtc",
+ .pm = &rockchip_rtc_pm_ops,
+ .of_match_table = rockchip_rtc_of_match,
+ },
+};
+
+module_platform_driver(rockchip_rtc_driver);
+
+MODULE_DESCRIPTION("RTC driver for the rockchip");
+MODULE_AUTHOR("Zhang Qing <zhangqing@rock-chips.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index c49ddf70f..10bbab6ec 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -276,6 +276,19 @@ struct rockchip_thermal_data {
#define RK_MAX_TEMP (180000)
+/* vendor rv1106 tsadc uses these names + register defs */
+#define MIN_TEMP (-60000)
+#define MAX_TEMP (180000)
+/* rv1106 tsadc (TSADCV9 + VOGRF) register defs, ported from vendor */
+#define TSADCV9_Q_MAX 0x210
+#define TSADCV9_FLOW_CON 0x218
+#define TSADCV9_AUTO_SRC (0x10001 << 0)
+#define TSADCV9_PD_MODE (0x10001 << 4)
+#define TSADCV9_Q_MAX_VAL (0xffff0400 << 0)
+#define RV1106_VOGRF_TSADC_CON 0x6000C
+#define RV1106_VOGRF_TSADC_TSEN (0x10001 << 8)
+#define RV1106_VOGRF_TSADC_ANA (0xff0007 << 0)
+
/**
* struct tsadc_table - code to temperature conversion table
@@ -1120,6 +1133,68 @@ static const struct rockchip_tsadc_chip px30_tsadc_data = {
},
};
+static const struct tsadc_table rv1106_code_table[] = {
+ {0, MIN_TEMP},
+ {363, MIN_TEMP},
+ {396, -40000},
+ {504, 25000},
+ {605, 85000},
+ {673, 125000},
+ {758, MAX_TEMP},
+ {TSADCV2_DATA_MASK, MAX_TEMP},
+};
+
+static void rk_tsadcv9_initialize(struct regmap *grf, void __iomem *regs,
+ enum tshut_polarity tshut_polarity)
+{
+ regmap_write(grf, RV1106_VOGRF_TSADC_CON, RV1106_VOGRF_TSADC_TSEN);
+ udelay(10);
+ regmap_write(grf, RV1106_VOGRF_TSADC_CON, RV1106_VOGRF_TSADC_ANA);
+ udelay(100);
+
+ writel_relaxed(TSADCV2_AUTO_PERIOD_TIME, regs + TSADCV3_AUTO_PERIOD);
+ writel_relaxed(TSADCV2_AUTO_PERIOD_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);
+ writel_relaxed(TSADCV9_AUTO_SRC, regs + TSADCV2_INT_PD);
+ writel_relaxed(TSADCV9_PD_MODE, regs + TSADCV9_FLOW_CON);
+ writel_relaxed(TSADCV9_Q_MAX_VAL, regs + TSADCV9_Q_MAX);
+ 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);
+ writel_relaxed(TSADCV3_AUTO_Q_SEL_EN | (TSADCV3_AUTO_Q_SEL_EN << 16),
+ regs + TSADCV2_AUTO_CON);
+}
+
+static const struct rockchip_tsadc_chip rv1106_tsadc_data = {
+ /* top, big_core0, big_core1, little_core, center, gpu, npu */
+ .chn_offset = 0, /* cpu sensor is channel 0 */
+ .chn_num = 1, /* seven channels for tsadc */
+ .tshut_mode = TSHUT_MODE_CRU, /* default TSHUT via CRU */
+ .tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
+ .tshut_temp = 95000,
+ .initialize = rk_tsadcv9_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_tsadcv4_tshut_mode,
+ .table = {
+ .id = rv1106_code_table,
+ .length = ARRAY_SIZE(rv1106_code_table),
+ .data_mask = TSADCV2_DATA_MASK,
+ .mode = ADC_INCREMENT,
+ },
+};
+
static const struct rockchip_tsadc_chip rv1108_tsadc_data = {
/* cpu */
.chn_offset = 0,
@@ -1358,6 +1433,9 @@ static const struct of_device_id of_rockchip_thermal_match[] = {
{
.compatible = "rockchip,rv1108-tsadc",
.data = (void *)&rv1108_tsadc_data,
+ }, {
+ .compatible = "rockchip,rv1106-tsadc",
+ .data = (void *)&rv1106_tsadc_data,
},
{
.compatible = "rockchip,rk3228-tsadc",