From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/pinctrl/intel/pinctrl-merrifield.c | 112 +++++++++++++++++++++++++++++++------------------------
1 files changed, 63 insertions(+), 49 deletions(-)
diff --git a/kernel/drivers/pinctrl/intel/pinctrl-merrifield.c b/kernel/drivers/pinctrl/intel/pinctrl-merrifield.c
index 6b2312e..3ae141e 100644
--- a/kernel/drivers/pinctrl/intel/pinctrl-merrifield.c
+++ b/kernel/drivers/pinctrl/intel/pinctrl-merrifield.c
@@ -6,7 +6,7 @@
* Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
*/
-#include <linux/bitops.h>
+#include <linux/bits.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -135,7 +135,7 @@
PINCTRL_PIN(43, "GP83_SD_D3"),
PINCTRL_PIN(44, "GP84_SD_LS_CLK_FB"),
PINCTRL_PIN(45, "GP85_SD_LS_CMD_DIR"),
- PINCTRL_PIN(46, "GP86_SD_LVL_D_DIR"),
+ PINCTRL_PIN(46, "GP86_SD_LS_D_DIR"),
PINCTRL_PIN(47, "GP88_SD_LS_SEL"),
PINCTRL_PIN(48, "GP87_SD_PD"),
PINCTRL_PIN(49, "GP89_SD_WP"),
@@ -171,28 +171,28 @@
PINCTRL_PIN(77, "GP42_I2S_2_RXD"),
PINCTRL_PIN(78, "GP43_I2S_2_TXD"),
/* Family 6: GP SSP (22 pins) */
- PINCTRL_PIN(79, "GP120_SPI_3_CLK"),
- PINCTRL_PIN(80, "GP121_SPI_3_SS"),
- PINCTRL_PIN(81, "GP122_SPI_3_RXD"),
- PINCTRL_PIN(82, "GP123_SPI_3_TXD"),
- PINCTRL_PIN(83, "GP102_SPI_4_CLK"),
- PINCTRL_PIN(84, "GP103_SPI_4_SS_0"),
- PINCTRL_PIN(85, "GP104_SPI_4_SS_1"),
- PINCTRL_PIN(86, "GP105_SPI_4_SS_2"),
- PINCTRL_PIN(87, "GP106_SPI_4_SS_3"),
- PINCTRL_PIN(88, "GP107_SPI_4_RXD"),
- PINCTRL_PIN(89, "GP108_SPI_4_TXD"),
- PINCTRL_PIN(90, "GP109_SPI_5_CLK"),
- PINCTRL_PIN(91, "GP110_SPI_5_SS_0"),
- PINCTRL_PIN(92, "GP111_SPI_5_SS_1"),
- PINCTRL_PIN(93, "GP112_SPI_5_SS_2"),
- PINCTRL_PIN(94, "GP113_SPI_5_SS_3"),
- PINCTRL_PIN(95, "GP114_SPI_5_RXD"),
- PINCTRL_PIN(96, "GP115_SPI_5_TXD"),
- PINCTRL_PIN(97, "GP116_SPI_6_CLK"),
- PINCTRL_PIN(98, "GP117_SPI_6_SS"),
- PINCTRL_PIN(99, "GP118_SPI_6_RXD"),
- PINCTRL_PIN(100, "GP119_SPI_6_TXD"),
+ PINCTRL_PIN(79, "GP120_SPI_0_CLK"),
+ PINCTRL_PIN(80, "GP121_SPI_0_SS"),
+ PINCTRL_PIN(81, "GP122_SPI_0_RXD"),
+ PINCTRL_PIN(82, "GP123_SPI_0_TXD"),
+ PINCTRL_PIN(83, "GP102_SPI_1_CLK"),
+ PINCTRL_PIN(84, "GP103_SPI_1_SS0"),
+ PINCTRL_PIN(85, "GP104_SPI_1_SS1"),
+ PINCTRL_PIN(86, "GP105_SPI_1_SS2"),
+ PINCTRL_PIN(87, "GP106_SPI_1_SS3"),
+ PINCTRL_PIN(88, "GP107_SPI_1_RXD"),
+ PINCTRL_PIN(89, "GP108_SPI_1_TXD"),
+ PINCTRL_PIN(90, "GP109_SPI_2_CLK"),
+ PINCTRL_PIN(91, "GP110_SPI_2_SS0"),
+ PINCTRL_PIN(92, "GP111_SPI_2_SS1"),
+ PINCTRL_PIN(93, "GP112_SPI_2_SS2"),
+ PINCTRL_PIN(94, "GP113_SPI_2_SS3"),
+ PINCTRL_PIN(95, "GP114_SPI_2_RXD"),
+ PINCTRL_PIN(96, "GP115_SPI_2_TXD"),
+ PINCTRL_PIN(97, "GP116_SPI_3_CLK"),
+ PINCTRL_PIN(98, "GP117_SPI_3_SS"),
+ PINCTRL_PIN(99, "GP118_SPI_3_RXD"),
+ PINCTRL_PIN(100, "GP119_SPI_3_TXD"),
/* Family 7: I2C (14 pins) */
PINCTRL_PIN(101, "GP19_I2C_1_SCL"),
PINCTRL_PIN(102, "GP20_I2C_1_SDA"),
@@ -340,6 +340,7 @@
};
static const unsigned int mrfld_sdio_pins[] = { 50, 51, 52, 53, 54, 55, 56 };
+static const unsigned int mrfld_i2s2_pins[] = { 75, 76, 77, 78 };
static const unsigned int mrfld_spi5_pins[] = { 90, 91, 92, 93, 94, 95, 96 };
static const unsigned int mrfld_uart0_pins[] = { 115, 116, 117, 118 };
static const unsigned int mrfld_uart1_pins[] = { 119, 120, 121, 122 };
@@ -351,6 +352,7 @@
static const struct intel_pingroup mrfld_groups[] = {
PIN_GROUP("sdio_grp", mrfld_sdio_pins, 1),
+ PIN_GROUP("i2s2_grp", mrfld_i2s2_pins, 1),
PIN_GROUP("spi5_grp", mrfld_spi5_pins, 1),
PIN_GROUP("uart0_grp", mrfld_uart0_pins, 1),
PIN_GROUP("uart1_grp", mrfld_uart1_pins, 1),
@@ -362,6 +364,7 @@
};
static const char * const mrfld_sdio_groups[] = { "sdio_grp" };
+static const char * const mrfld_i2s2_groups[] = { "i2s2_grp" };
static const char * const mrfld_spi5_groups[] = { "spi5_grp" };
static const char * const mrfld_uart0_groups[] = { "uart0_grp" };
static const char * const mrfld_uart1_groups[] = { "uart1_grp" };
@@ -373,6 +376,7 @@
static const struct intel_function mrfld_functions[] = {
FUNCTION("sdio", mrfld_sdio_groups),
+ FUNCTION("i2s2", mrfld_i2s2_groups),
FUNCTION("spi5", mrfld_spi5_groups),
FUNCTION("uart0", mrfld_uart0_groups),
FUNCTION("uart1", mrfld_uart1_groups),
@@ -476,6 +480,34 @@
return family->regs + BUFCFG_OFFSET + bufno * 4;
}
+static int mrfld_read_bufcfg(struct mrfld_pinctrl *mp, unsigned int pin, u32 *value)
+{
+ void __iomem *bufcfg;
+
+ if (!mrfld_buf_available(mp, pin))
+ return -EBUSY;
+
+ bufcfg = mrfld_get_bufcfg(mp, pin);
+ *value = readl(bufcfg);
+
+ return 0;
+}
+
+static void mrfld_update_bufcfg(struct mrfld_pinctrl *mp, unsigned int pin,
+ u32 bits, u32 mask)
+{
+ void __iomem *bufcfg;
+ u32 value;
+
+ bufcfg = mrfld_get_bufcfg(mp, pin);
+ value = readl(bufcfg);
+
+ value &= ~mask;
+ value |= bits & mask;
+
+ writel(value, bufcfg);
+}
+
static int mrfld_get_groups_count(struct pinctrl_dev *pctldev)
{
struct mrfld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
@@ -505,16 +537,14 @@
unsigned int pin)
{
struct mrfld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
- void __iomem *bufcfg;
u32 value, mode;
+ int ret;
- if (!mrfld_buf_available(mp, pin)) {
+ ret = mrfld_read_bufcfg(mp, pin, &value);
+ if (ret) {
seq_puts(s, "not available");
return;
}
-
- bufcfg = mrfld_get_bufcfg(mp, pin);
- value = readl(bufcfg);
mode = (value & BUFCFG_PINMODE_MASK) >> BUFCFG_PINMODE_SHIFT;
if (!mode)
@@ -557,21 +587,6 @@
*groups = mp->functions[function].groups;
*ngroups = mp->functions[function].ngroups;
return 0;
-}
-
-static void mrfld_update_bufcfg(struct mrfld_pinctrl *mp, unsigned int pin,
- u32 bits, u32 mask)
-{
- void __iomem *bufcfg;
- u32 value;
-
- bufcfg = mrfld_get_bufcfg(mp, pin);
- value = readl(bufcfg);
-
- value &= ~mask;
- value |= bits & mask;
-
- writel(value, bufcfg);
}
static int mrfld_pinmux_set_mux(struct pinctrl_dev *pctldev,
@@ -637,11 +652,12 @@
enum pin_config_param param = pinconf_to_config_param(*config);
u32 value, term;
u16 arg = 0;
+ int ret;
- if (!mrfld_buf_available(mp, pin))
+ ret = mrfld_read_bufcfg(mp, pin, &value);
+ if (ret)
return -ENOTSUPP;
- value = readl(mrfld_get_bufcfg(mp, pin));
term = (value & BUFCFG_PUPD_VAL_MASK) >> BUFCFG_PUPD_VAL_SHIFT;
switch (param) {
@@ -881,7 +897,6 @@
{
struct mrfld_family *families;
struct mrfld_pinctrl *mp;
- struct resource *mem;
void __iomem *regs;
size_t nfamilies;
unsigned int i;
@@ -893,8 +908,7 @@
mp->dev = &pdev->dev;
raw_spin_lock_init(&mp->lock);
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- regs = devm_ioremap_resource(&pdev->dev, mem);
+ regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs))
return PTR_ERR(regs);
--
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