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authorLinus Walleij <linus.walleij@linaro.org>2019-11-03 23:16:40 +0100
committerLinus Walleij <linus.walleij@linaro.org>2019-11-03 23:16:40 +0100
commitaa5f2af535f711e78ac26789c34739037ec1c474 (patch)
tree91990ec285af6d5d5a6fd5da6b93be5b8db595c7 /drivers/pinctrl
parent66ee1973603572e4258b08b8737490833f8172bc (diff)
parent884caadad128efad8e00c1cdc3177bc8912ee8ec (diff)
Merge tag 'sh-pfc-for-v5.5-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel
pinctrl: sh-pfc: Updates for v5.5 (take two) - Add support for the new R-Car M3-W+ (r8a77961) SoC, - Small fixes and cleanups.
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/sh-pfc/Kconfig8
-rw-r--r--drivers/pinctrl/sh-pfc/Makefile3
-rw-r--r--drivers/pinctrl/sh-pfc/core.c26
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a7796.c33
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-sh7734.c4
-rw-r--r--drivers/pinctrl/sh-pfc/sh_pfc.h3
6 files changed, 56 insertions, 21 deletions
diff --git a/drivers/pinctrl/sh-pfc/Kconfig b/drivers/pinctrl/sh-pfc/Kconfig
index de2a33ab945b..28d66e7cb098 100644
--- a/drivers/pinctrl/sh-pfc/Kconfig
+++ b/drivers/pinctrl/sh-pfc/Kconfig
@@ -27,7 +27,8 @@ config PINCTRL_SH_PFC
select PINCTRL_PFC_R8A7793 if ARCH_R8A7793
select PINCTRL_PFC_R8A7794 if ARCH_R8A7794
select PINCTRL_PFC_R8A7795 if ARCH_R8A7795
- select PINCTRL_PFC_R8A7796 if ARCH_R8A7796
+ select PINCTRL_PFC_R8A77960 if ARCH_R8A77960 || ARCH_R8A7796
+ select PINCTRL_PFC_R8A77961 if ARCH_R8A77961
select PINCTRL_PFC_R8A77965 if ARCH_R8A77965
select PINCTRL_PFC_R8A77970 if ARCH_R8A77970
select PINCTRL_PFC_R8A77980 if ARCH_R8A77980
@@ -117,9 +118,12 @@ config PINCTRL_PFC_R8A7794
config PINCTRL_PFC_R8A7795
bool "R-Car H3 pin control support" if COMPILE_TEST
-config PINCTRL_PFC_R8A7796
+config PINCTRL_PFC_R8A77960
bool "R-Car M3-W pin control support" if COMPILE_TEST
+config PINCTRL_PFC_R8A77961
+ bool "R-Car M3-W+ pin control support" if COMPILE_TEST
+
config PINCTRL_PFC_R8A77965
bool "R-Car M3-N pin control support" if COMPILE_TEST
diff --git a/drivers/pinctrl/sh-pfc/Makefile b/drivers/pinctrl/sh-pfc/Makefile
index 00b12af651eb..3bc05666e1a6 100644
--- a/drivers/pinctrl/sh-pfc/Makefile
+++ b/drivers/pinctrl/sh-pfc/Makefile
@@ -20,7 +20,8 @@ obj-$(CONFIG_PINCTRL_PFC_R8A7793) += pfc-r8a7791.o
obj-$(CONFIG_PINCTRL_PFC_R8A7794) += pfc-r8a7794.o
obj-$(CONFIG_PINCTRL_PFC_R8A7795) += pfc-r8a7795.o
obj-$(CONFIG_PINCTRL_PFC_R8A7795) += pfc-r8a7795-es1.o
-obj-$(CONFIG_PINCTRL_PFC_R8A7796) += pfc-r8a7796.o
+obj-$(CONFIG_PINCTRL_PFC_R8A77960) += pfc-r8a7796.o
+obj-$(CONFIG_PINCTRL_PFC_R8A77961) += pfc-r8a7796.o
obj-$(CONFIG_PINCTRL_PFC_R8A77965) += pfc-r8a77965.o
obj-$(CONFIG_PINCTRL_PFC_R8A77970) += pfc-r8a77970.o
obj-$(CONFIG_PINCTRL_PFC_R8A77980) += pfc-r8a77980.o
diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c
index f8cbd33b4511..65e52688f091 100644
--- a/drivers/pinctrl/sh-pfc/core.c
+++ b/drivers/pinctrl/sh-pfc/core.c
@@ -29,12 +29,12 @@
static int sh_pfc_map_resources(struct sh_pfc *pfc,
struct platform_device *pdev)
{
- unsigned int num_windows, num_irqs;
struct sh_pfc_window *windows;
unsigned int *irqs = NULL;
+ unsigned int num_windows;
struct resource *res;
unsigned int i;
- int irq;
+ int num_irqs;
/* Count the MEM and IRQ resources. */
for (num_windows = 0;; num_windows++) {
@@ -42,17 +42,13 @@ static int sh_pfc_map_resources(struct sh_pfc *pfc,
if (!res)
break;
}
- for (num_irqs = 0;; num_irqs++) {
- irq = platform_get_irq(pdev, num_irqs);
- if (irq == -EPROBE_DEFER)
- return irq;
- if (irq < 0)
- break;
- }
-
if (num_windows == 0)
return -EINVAL;
+ num_irqs = platform_irq_count(pdev);
+ if (num_irqs < 0)
+ return num_irqs;
+
/* Allocate memory windows and IRQs arrays. */
windows = devm_kcalloc(pfc->dev, num_windows, sizeof(*windows),
GFP_KERNEL);
@@ -585,10 +581,16 @@ static const struct of_device_id sh_pfc_of_table[] = {
},
#endif /* DEBUG */
#endif
-#ifdef CONFIG_PINCTRL_PFC_R8A7796
+#ifdef CONFIG_PINCTRL_PFC_R8A77960
{
.compatible = "renesas,pfc-r8a7796",
- .data = &r8a7796_pinmux_info,
+ .data = &r8a77960_pinmux_info,
+ },
+#endif
+#ifdef CONFIG_PINCTRL_PFC_R8A77961
+ {
+ .compatible = "renesas,pfc-r8a77961",
+ .data = &r8a77961_pinmux_info,
},
#endif
#ifdef CONFIG_PINCTRL_PFC_R8A77965
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
index 3689f769f2ea..a2496baca85d 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * R8A7796 processor support - PFC hardware block.
+ * R8A7796 (R-Car M3-W/W+) support - PFC hardware block.
*
* Copyright (C) 2016-2019 Renesas Electronics Corp.
*
@@ -6210,8 +6210,8 @@ const struct sh_pfc_soc_info r8a774a1_pinmux_info = {
};
#endif
-#ifdef CONFIG_PINCTRL_PFC_R8A7796
-const struct sh_pfc_soc_info r8a7796_pinmux_info = {
+#ifdef CONFIG_PINCTRL_PFC_R8A77960
+const struct sh_pfc_soc_info r8a77960_pinmux_info = {
.name = "r8a77960_pfc",
.ops = &r8a7796_pinmux_ops,
.unlock_reg = 0xe6060000, /* PMMR */
@@ -6236,3 +6236,30 @@ const struct sh_pfc_soc_info r8a7796_pinmux_info = {
.pinmux_data_size = ARRAY_SIZE(pinmux_data),
};
#endif
+
+#ifdef CONFIG_PINCTRL_PFC_R8A77961
+const struct sh_pfc_soc_info r8a77961_pinmux_info = {
+ .name = "r8a77961_pfc",
+ .ops = &r8a7796_pinmux_ops,
+ .unlock_reg = 0xe6060000, /* PMMR */
+
+ .function = { PINMUX_FUNCTION_BEGIN, PINMUX_FUNCTION_END },
+
+ .pins = pinmux_pins,
+ .nr_pins = ARRAY_SIZE(pinmux_pins),
+ .groups = pinmux_groups.common,
+ .nr_groups = ARRAY_SIZE(pinmux_groups.common) +
+ ARRAY_SIZE(pinmux_groups.automotive),
+ .functions = pinmux_functions.common,
+ .nr_functions = ARRAY_SIZE(pinmux_functions.common) +
+ ARRAY_SIZE(pinmux_functions.automotive),
+
+ .cfg_regs = pinmux_config_regs,
+ .drive_regs = pinmux_drive_regs,
+ .bias_regs = pinmux_bias_regs,
+ .ioctrl_regs = pinmux_ioctrl_regs,
+
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
+};
+#endif
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7734.c b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
index 5dfd991ffdaa..dbc36079c381 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7734.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
@@ -1450,7 +1450,7 @@ static const struct pinmux_func pinmux_func_gpios[] = {
GPIO_FN(ET0_ETXD2_A),
GPIO_FN(EX_CS5), GPIO_FN(SD1_CMD_A), GPIO_FN(ATADIR), GPIO_FN(QSSL_B),
GPIO_FN(ET0_ETXD3_A),
- GPIO_FN(RD_WR), GPIO_FN(TCLK1_B),
+ GPIO_FN(RD_WR), GPIO_FN(TCLK0), GPIO_FN(CAN_CLK_B), GPIO_FN(ET0_ETXD4),
GPIO_FN(EX_WAIT0), GPIO_FN(TCLK1_B),
GPIO_FN(EX_WAIT1), GPIO_FN(SD1_DAT0_A), GPIO_FN(DREQ2),
GPIO_FN(CAN1_TX_C), GPIO_FN(ET0_LINK_C), GPIO_FN(ET0_ETXD5_A),
@@ -1949,7 +1949,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
/* IP3_20 [1] */
FN_EX_WAIT0, FN_TCLK1_B,
/* IP3_19_18 [2] */
- FN_RD_WR, FN_TCLK1_B, 0, 0,
+ FN_RD_WR, FN_TCLK0, FN_CAN_CLK_B, FN_ET0_ETXD4,
/* IP3_17_15 [3] */
FN_EX_CS5, FN_SD1_CMD_A, FN_ATADIR, FN_QSSL_B,
FN_ET0_ETXD3_A, 0, 0, 0,
diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h
index 12d15b646da4..640d2a4cb838 100644
--- a/drivers/pinctrl/sh-pfc/sh_pfc.h
+++ b/drivers/pinctrl/sh-pfc/sh_pfc.h
@@ -320,7 +320,8 @@ extern const struct sh_pfc_soc_info r8a7793_pinmux_info;
extern const struct sh_pfc_soc_info r8a7794_pinmux_info;
extern const struct sh_pfc_soc_info r8a7795_pinmux_info;
extern const struct sh_pfc_soc_info r8a7795es1_pinmux_info;
-extern const struct sh_pfc_soc_info r8a7796_pinmux_info;
+extern const struct sh_pfc_soc_info r8a77960_pinmux_info;
+extern const struct sh_pfc_soc_info r8a77961_pinmux_info;
extern const struct sh_pfc_soc_info r8a77965_pinmux_info;
extern const struct sh_pfc_soc_info r8a77970_pinmux_info;
extern const struct sh_pfc_soc_info r8a77980_pinmux_info;