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* [PATCHv3 0/2] pinctrl: sh-pfc: r8a7796: Add drive strength and bias support
@ 2016-11-17 15:09 Niklas Söderlund
  2016-11-17 15:09 ` [PATCHv3 1/2] pinctrl: sh-pfc: r8a7796: Add drive strength support Niklas Söderlund
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Niklas Söderlund @ 2016-11-17 15:09 UTC (permalink / raw)
  To: Geert Uytterhoeven, Laurent Pinchart
  Cc: Linus Walleij, linux-renesas-soc, linux-gpio, Niklas Söderlund

Hi,

These patches add drive strength and bias support for both GPIO and none
GPIO pins to r8a7796. Similar to the none GPIO pins for r8a7795 the
system to derive unique pin numbers are the R-Car M3SiP pin layout.

Tested on M3-W and the series depends on the series '[PATCHv3 0/6]
pinctrl: sh-pfc: Fixups for bias handling and preparation for none GPIO
pins'.

Changes since v2
- Update DU_DOTCLKIN2 from physical pin AR7 to AR8.
- Dropped DU_DOTCLKIN3, this pin is not present on r8a7796.
- Renamed FSCLKST# to FSCLKST.

Changes since v1
- Update use of bias information helper function to match changes to the series
  which this patch depend on


Niklas Söderlund (2):
  pinctrl: sh-pfc: r8a7796: Add drive strength support
  pinctrl: sh-pfc: r8a7796: Add bias pinconf support

 drivers/pinctrl/sh-pfc/pfc-r8a7796.c | 635 ++++++++++++++++++++++++++++++++++-
 1 file changed, 623 insertions(+), 12 deletions(-)

-- 
2.10.2

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCHv3 1/2] pinctrl: sh-pfc: r8a7796: Add drive strength support
  2016-11-17 15:09 [PATCHv3 0/2] pinctrl: sh-pfc: r8a7796: Add drive strength and bias support Niklas Söderlund
@ 2016-11-17 15:09 ` Niklas Söderlund
  2016-11-17 15:09 ` [PATCHv3 2/2] pinctrl: sh-pfc: r8a7796: Add bias pinconf support Niklas Söderlund
  2016-11-30  7:58 ` [PATCHv3 0/2] pinctrl: sh-pfc: r8a7796: Add drive strength and bias support Geert Uytterhoeven
  2 siblings, 0 replies; 4+ messages in thread
From: Niklas Söderlund @ 2016-11-17 15:09 UTC (permalink / raw)
  To: Geert Uytterhoeven, Laurent Pinchart
  Cc: Linus Walleij, linux-renesas-soc, linux-gpio, Niklas Söderlund

Define the drive strength registers for the R8A7796. Add pins which are
not part of a GPIO bank nor can be muxed between different functions but
which still allow for their drive-strength to be configured.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
---
 drivers/pinctrl/sh-pfc/pfc-r8a7796.c | 359 +++++++++++++++++++++++++++++++++--
 1 file changed, 347 insertions(+), 12 deletions(-)

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
index dc9b671..cfc4136 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
@@ -19,19 +19,21 @@
 #include "core.h"
 #include "sh_pfc.h"
 
+#define CFG_FLAGS SH_PFC_PIN_CFG_DRIVE_STRENGTH
+
 #define CPU_ALL_PORT(fn, sfx)						\
-	PORT_GP_16(0, fn, sfx),						\
-	PORT_GP_29(1, fn, sfx),						\
-	PORT_GP_15(2, fn, sfx),						\
-	PORT_GP_CFG_12(3, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE),		\
-	PORT_GP_1(3, 12, fn, sfx),					\
-	PORT_GP_1(3, 13, fn, sfx),					\
-	PORT_GP_1(3, 14, fn, sfx),					\
-	PORT_GP_1(3, 15, fn, sfx),					\
-	PORT_GP_CFG_18(4, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE),		\
-	PORT_GP_26(5, fn, sfx),						\
-	PORT_GP_32(6, fn, sfx),						\
-	PORT_GP_4(7, fn, sfx)
+	PORT_GP_CFG_16(0, fn, sfx, CFG_FLAGS),	\
+	PORT_GP_CFG_29(1, fn, sfx, CFG_FLAGS),	\
+	PORT_GP_CFG_15(2, fn, sfx, CFG_FLAGS),	\
+	PORT_GP_CFG_12(3, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE),	\
+	PORT_GP_CFG_1(3, 12, fn, sfx, CFG_FLAGS),	\
+	PORT_GP_CFG_1(3, 13, fn, sfx, CFG_FLAGS),	\
+	PORT_GP_CFG_1(3, 14, fn, sfx, CFG_FLAGS),	\
+	PORT_GP_CFG_1(3, 15, fn, sfx, CFG_FLAGS),	\
+	PORT_GP_CFG_18(4, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE),	\
+	PORT_GP_CFG_26(5, fn, sfx, CFG_FLAGS),	\
+	PORT_GP_CFG_32(6, fn, sfx, CFG_FLAGS),	\
+	PORT_GP_CFG_4(7, fn, sfx, CFG_FLAGS)
 /*
  * F_() : just information
  * FM() : macro for FN_xxx / xxx_MARK
@@ -541,6 +543,23 @@ MOD_SEL0_2		MOD_SEL1_2 \
 			MOD_SEL1_1 \
 			MOD_SEL1_0		MOD_SEL2_0
 
+/*
+ * These pins are not able to be muxed but have other properties
+ * that can be set, such as drive-strength or pull-up/pull-down enable.
+ */
+#define PINMUX_STATIC \
+	FM(QSPI0_SPCLK) FM(QSPI0_SSL) FM(QSPI0_MOSI_IO0) FM(QSPI0_MISO_IO1) \
+	FM(QSPI0_IO2) FM(QSPI0_IO3) \
+	FM(QSPI1_SPCLK) FM(QSPI1_SSL) FM(QSPI1_MOSI_IO0) FM(QSPI1_MISO_IO1) \
+	FM(QSPI1_IO2) FM(QSPI1_IO3) \
+	FM(RPC_INT) FM(RPC_WP) FM(RPC_RESET) \
+	FM(AVB_TX_CTL) FM(AVB_TXC) FM(AVB_TD0) FM(AVB_TD1) FM(AVB_TD2) FM(AVB_TD3) \
+	FM(AVB_RX_CTL) FM(AVB_RXC) FM(AVB_RD0) FM(AVB_RD1) FM(AVB_RD2) FM(AVB_RD3) \
+	FM(AVB_TXCREFCLK) FM(AVB_MDIO) \
+	FM(PRESETOUT) \
+	FM(DU_DOTCLKIN0) FM(DU_DOTCLKIN1) FM(DU_DOTCLKIN2) \
+	FM(TMS) FM(TDO) FM(ASEBRK) FM(MLB_REF)
+
 enum {
 	PINMUX_RESERVED = 0,
 
@@ -565,6 +584,7 @@ enum {
 	PINMUX_GPSR
 	PINMUX_IPSR
 	PINMUX_MOD_SELS
+	PINMUX_STATIC
 	PINMUX_MARK_END,
 #undef F_
 #undef FM
@@ -1484,10 +1504,76 @@ static const u16 pinmux_data[] = {
 	PINMUX_IPSR_NOGP(0,		I2C_SEL_0_1),
 	PINMUX_IPSR_NOGP(0,		I2C_SEL_3_1),
 	PINMUX_IPSR_NOGP(0,		I2C_SEL_5_1),
+
+/*
+ * Static pins can not be muxed between different functions but
+ * still needs a mark entry in the pinmux list. Add each static
+ * pin to the list without an associated function. The sh-pfc
+ * core will do the right thing and skip trying to mux then pin
+ * while still applying configuration to it
+ */
+#define FM(x)   PINMUX_DATA(x##_MARK, 0),
+	PINMUX_STATIC
+#undef FM
 };
 
+/*
+ * R8A7796 has 8 banks with 32 GPIOs in each => 256 GPIOs.
+ * Physical layout rows: A - AW, cols: 1 - 39.
+ */
+#define ROW_GROUP_A(r) ('Z' - 'A' + 1 + (r))
+#define PIN_NUMBER(r, c) (((r) - 'A') * 39 + (c) + 300)
+#define PIN_A_NUMBER(r, c) PIN_NUMBER(ROW_GROUP_A(r), c)
+
 static const struct sh_pfc_pin pinmux_pins[] = {
 	PINMUX_GPIO_GP_ALL(),
+
+	/*
+	 * Pins not associated with a GPIO port.
+	 *
+	 * The pin positions are different between different r8a7796
+	 * packages, all that is needed for the pfc driver is a unique
+	 * number for each pin. To this end use the pin layout from
+	 * R-Car M3SiP to calculate a unique number for each pin.
+	 */
+	SH_PFC_PIN_NAMED_CFG('A',  8, AVB_TX_CTL, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('A',  9, AVB_MDIO, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('A', 12, AVB_TXCREFCLK, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('A', 13, AVB_RD0, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('A', 14, AVB_RD2, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('A', 16, AVB_RX_CTL, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('A', 17, AVB_TD2, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('A', 18, AVB_TD0, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('A', 19, AVB_TXC, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('B', 13, AVB_RD1, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('B', 14, AVB_RD3, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('B', 17, AVB_TD3, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('B', 18, AVB_TD1, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('B', 19, AVB_RXC, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('C',  1, PRESETOUT#, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('H', 37, MLB_REF, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('V',  3, QSPI1_SPCLK, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('V',  5, QSPI1_SSL, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('V',  6, RPC_WP#, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('V',  7, RPC_RESET#, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('W',  3, QSPI0_SPCLK, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('Y',  3, QSPI0_SSL, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('Y',  6, QSPI0_IO2, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('Y',  7, RPC_INT#, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('B'),  4, QSPI0_MISO_IO1, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('B'),  6, QSPI0_IO3, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('C'),  3, QSPI1_IO3, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('C'),  5, QSPI0_MOSI_IO0, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('C'),  7, QSPI1_MOSI_IO0, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('D'), 38, FSCLKST, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('E'),  4, QSPI1_IO2, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('E'),  5, QSPI1_MISO_IO1, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('P'),  7, DU_DOTCLKIN0, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('P'),  8, DU_DOTCLKIN1, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('R'),  8, DU_DOTCLKIN2, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('R'), 30, TMS, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('T'), 28, TDO, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('T'), 30, ASEBRK, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
 };
 
 /* - SCIF0 ------------------------------------------------------------------ */
@@ -2631,6 +2717,254 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 	{ },
 };
 
+static const struct pinmux_drive_reg pinmux_drive_regs[] = {
+	{ PINMUX_DRIVE_REG("DRVCTRL0", 0xe6060300) {
+		{ PIN_NUMBER('W', 3),   28, 2 },	/* QSPI0_SPCLK */
+		{ PIN_A_NUMBER('C', 5), 24, 2 },	/* QSPI0_MOSI_IO0 */
+		{ PIN_A_NUMBER('B', 4), 20, 2 },	/* QSPI0_MISO_IO1 */
+		{ PIN_NUMBER('Y', 6),   16, 2 },	/* QSPI0_IO2 */
+		{ PIN_A_NUMBER('B', 6), 12, 2 },	/* QSPI0_IO3 */
+		{ PIN_NUMBER('Y', 3),    8, 2 },	/* QSPI0_SSL */
+		{ PIN_NUMBER('V', 3),    4, 2 },	/* QSPI1_SPCLK */
+		{ PIN_A_NUMBER('C', 7),  0, 2 },	/* QSPI1_MOSI_IO0 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL1", 0xe6060304) {
+		{ PIN_A_NUMBER('E', 5), 28, 2 },	/* QSPI1_MISO_IO1 */
+		{ PIN_A_NUMBER('E', 4), 24, 2 },	/* QSPI1_IO2 */
+		{ PIN_A_NUMBER('C', 3), 20, 2 },	/* QSPI1_IO3 */
+		{ PIN_NUMBER('V', 5),   16, 2 },	/* QSPI1_SSL */
+		{ PIN_NUMBER('Y', 7),   12, 2 },	/* RPC_INT# */
+		{ PIN_NUMBER('V', 6),    8, 2 },	/* RPC_WP# */
+		{ PIN_NUMBER('V', 7),    4, 2 },	/* RPC_RESET# */
+		{ PIN_NUMBER('A', 16),   0, 3 },	/* AVB_RX_CTL */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL2", 0xe6060308) {
+		{ PIN_NUMBER('B', 19),  28, 3 },	/* AVB_RXC */
+		{ PIN_NUMBER('A', 13),  24, 3 },	/* AVB_RD0 */
+		{ PIN_NUMBER('B', 13),  20, 3 },	/* AVB_RD1 */
+		{ PIN_NUMBER('A', 14),  16, 3 },	/* AVB_RD2 */
+		{ PIN_NUMBER('B', 14),  12, 3 },	/* AVB_RD3 */
+		{ PIN_NUMBER('A', 8),    8, 3 },	/* AVB_TX_CTL */
+		{ PIN_NUMBER('A', 19),   4, 3 },	/* AVB_TXC */
+		{ PIN_NUMBER('A', 18),   0, 3 },	/* AVB_TD0 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL3", 0xe606030c) {
+		{ PIN_NUMBER('B', 18),  28, 3 },	/* AVB_TD1 */
+		{ PIN_NUMBER('A', 17),  24, 3 },	/* AVB_TD2 */
+		{ PIN_NUMBER('B', 17),  20, 3 },	/* AVB_TD3 */
+		{ PIN_NUMBER('A', 12),  16, 3 },	/* AVB_TXCREFCLK */
+		{ PIN_NUMBER('A', 9),   12, 3 },	/* AVB_MDIO */
+		{ RCAR_GP_PIN(2,  9),    8, 3 },	/* AVB_MDC */
+		{ RCAR_GP_PIN(2, 10),    4, 3 },	/* AVB_MAGIC */
+		{ RCAR_GP_PIN(2, 11),    0, 3 },	/* AVB_PHY_INT */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL4", 0xe6060310) {
+		{ RCAR_GP_PIN(2, 12), 28, 3 },	/* AVB_LINK */
+		{ RCAR_GP_PIN(2, 13), 24, 3 },	/* AVB_AVTP_MATCH */
+		{ RCAR_GP_PIN(2, 14), 20, 3 },	/* AVB_AVTP_CAPTURE */
+		{ RCAR_GP_PIN(2,  0), 16, 3 },	/* IRQ0 */
+		{ RCAR_GP_PIN(2,  1), 12, 3 },	/* IRQ1 */
+		{ RCAR_GP_PIN(2,  2),  8, 3 },	/* IRQ2 */
+		{ RCAR_GP_PIN(2,  3),  4, 3 },	/* IRQ3 */
+		{ RCAR_GP_PIN(2,  4),  0, 3 },	/* IRQ4 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL5", 0xe6060314) {
+		{ RCAR_GP_PIN(2,  5), 28, 3 },	/* IRQ5 */
+		{ RCAR_GP_PIN(2,  6), 24, 3 },	/* PWM0 */
+		{ RCAR_GP_PIN(2,  7), 20, 3 },	/* PWM1 */
+		{ RCAR_GP_PIN(2,  8), 16, 3 },	/* PWM2 */
+		{ RCAR_GP_PIN(1,  0), 12, 3 },	/* A0 */
+		{ RCAR_GP_PIN(1,  1),  8, 3 },	/* A1 */
+		{ RCAR_GP_PIN(1,  2),  4, 3 },	/* A2 */
+		{ RCAR_GP_PIN(1,  3),  0, 3 },	/* A3 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL6", 0xe6060318) {
+		{ RCAR_GP_PIN(1,  4), 28, 3 },	/* A4 */
+		{ RCAR_GP_PIN(1,  5), 24, 3 },	/* A5 */
+		{ RCAR_GP_PIN(1,  6), 20, 3 },	/* A6 */
+		{ RCAR_GP_PIN(1,  7), 16, 3 },	/* A7 */
+		{ RCAR_GP_PIN(1,  8), 12, 3 },	/* A8 */
+		{ RCAR_GP_PIN(1,  9),  8, 3 },	/* A9 */
+		{ RCAR_GP_PIN(1, 10),  4, 3 },	/* A10 */
+		{ RCAR_GP_PIN(1, 11),  0, 3 },	/* A11 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL7", 0xe606031c) {
+		{ RCAR_GP_PIN(1, 12), 28, 3 },	/* A12 */
+		{ RCAR_GP_PIN(1, 13), 24, 3 },	/* A13 */
+		{ RCAR_GP_PIN(1, 14), 20, 3 },	/* A14 */
+		{ RCAR_GP_PIN(1, 15), 16, 3 },	/* A15 */
+		{ RCAR_GP_PIN(1, 16), 12, 3 },	/* A16 */
+		{ RCAR_GP_PIN(1, 17),  8, 3 },	/* A17 */
+		{ RCAR_GP_PIN(1, 18),  4, 3 },	/* A18 */
+		{ RCAR_GP_PIN(1, 19),  0, 3 },	/* A19 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL8", 0xe6060320) {
+		{ RCAR_GP_PIN(1, 28), 28, 3 },	/* CLKOUT */
+		{ RCAR_GP_PIN(1, 20), 24, 3 },	/* CS0 */
+		{ RCAR_GP_PIN(1, 21), 20, 3 },	/* CS1_A26 */
+		{ RCAR_GP_PIN(1, 22), 16, 3 },	/* BS */
+		{ RCAR_GP_PIN(1, 23), 12, 3 },	/* RD */
+		{ RCAR_GP_PIN(1, 24),  8, 3 },	/* RD_WR */
+		{ RCAR_GP_PIN(1, 25),  4, 3 },	/* WE0 */
+		{ RCAR_GP_PIN(1, 26),  0, 3 },	/* WE1 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL9", 0xe6060324) {
+		{ RCAR_GP_PIN(1, 27), 28, 3 },	/* EX_WAIT0 */
+		{ PIN_NUMBER('C', 1), 24, 3 },	/* PRESETOUT# */
+		{ RCAR_GP_PIN(0,  0), 20, 3 },	/* D0 */
+		{ RCAR_GP_PIN(0,  1), 16, 3 },	/* D1 */
+		{ RCAR_GP_PIN(0,  2), 12, 3 },	/* D2 */
+		{ RCAR_GP_PIN(0,  3),  8, 3 },	/* D3 */
+		{ RCAR_GP_PIN(0,  4),  4, 3 },	/* D4 */
+		{ RCAR_GP_PIN(0,  5),  0, 3 },	/* D5 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL10", 0xe6060328) {
+		{ RCAR_GP_PIN(0,  6), 28, 3 },	/* D6 */
+		{ RCAR_GP_PIN(0,  7), 24, 3 },	/* D7 */
+		{ RCAR_GP_PIN(0,  8), 20, 3 },	/* D8 */
+		{ RCAR_GP_PIN(0,  9), 16, 3 },	/* D9 */
+		{ RCAR_GP_PIN(0, 10), 12, 3 },	/* D10 */
+		{ RCAR_GP_PIN(0, 11),  8, 3 },	/* D11 */
+		{ RCAR_GP_PIN(0, 12),  4, 3 },	/* D12 */
+		{ RCAR_GP_PIN(0, 13),  0, 3 },	/* D13 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL11", 0xe606032c) {
+		{ RCAR_GP_PIN(0, 14),   28, 3 },	/* D14 */
+		{ RCAR_GP_PIN(0, 15),   24, 3 },	/* D15 */
+		{ RCAR_GP_PIN(7,  0),   20, 3 },	/* AVS1 */
+		{ RCAR_GP_PIN(7,  1),   16, 3 },	/* AVS2 */
+		{ RCAR_GP_PIN(7,  2),   12, 3 },	/* HDMI0_CEC */
+		{ RCAR_GP_PIN(7,  3),    8, 3 },	/* GP7_03 */
+		{ PIN_A_NUMBER('P', 7),  4, 2 },	/* DU_DOTCLKIN0 */
+		{ PIN_A_NUMBER('P', 8),  0, 2 },	/* DU_DOTCLKIN1 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL12", 0xe6060330) {
+		{ PIN_A_NUMBER('R', 8),  28, 2 },	/* DU_DOTCLKIN2 */
+		{ PIN_A_NUMBER('D', 38), 20, 2 },	/* FSCLKST */
+		{ PIN_A_NUMBER('R', 30),  4, 2 },	/* TMS */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL13", 0xe6060334) {
+		{ PIN_A_NUMBER('T', 28), 28, 2 },	/* TDO */
+		{ PIN_A_NUMBER('T', 30), 24, 2 },	/* ASEBRK */
+		{ RCAR_GP_PIN(3,  0),    20, 3 },	/* SD0_CLK */
+		{ RCAR_GP_PIN(3,  1),    16, 3 },	/* SD0_CMD */
+		{ RCAR_GP_PIN(3,  2),    12, 3 },	/* SD0_DAT0 */
+		{ RCAR_GP_PIN(3,  3),     8, 3 },	/* SD0_DAT1 */
+		{ RCAR_GP_PIN(3,  4),     4, 3 },	/* SD0_DAT2 */
+		{ RCAR_GP_PIN(3,  5),     0, 3 },	/* SD0_DAT3 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL14", 0xe6060338) {
+		{ RCAR_GP_PIN(3,  6), 28, 3 },	/* SD1_CLK */
+		{ RCAR_GP_PIN(3,  7), 24, 3 },	/* SD1_CMD */
+		{ RCAR_GP_PIN(3,  8), 20, 3 },	/* SD1_DAT0 */
+		{ RCAR_GP_PIN(3,  9), 16, 3 },	/* SD1_DAT1 */
+		{ RCAR_GP_PIN(3, 10), 12, 3 },	/* SD1_DAT2 */
+		{ RCAR_GP_PIN(3, 11),  8, 3 },	/* SD1_DAT3 */
+		{ RCAR_GP_PIN(4,  0),  4, 3 },	/* SD2_CLK */
+		{ RCAR_GP_PIN(4,  1),  0, 3 },	/* SD2_CMD */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL15", 0xe606033c) {
+		{ RCAR_GP_PIN(4,  2), 28, 3 },	/* SD2_DAT0 */
+		{ RCAR_GP_PIN(4,  3), 24, 3 },	/* SD2_DAT1 */
+		{ RCAR_GP_PIN(4,  4), 20, 3 },	/* SD2_DAT2 */
+		{ RCAR_GP_PIN(4,  5), 16, 3 },	/* SD2_DAT3 */
+		{ RCAR_GP_PIN(4,  6), 12, 3 },	/* SD2_DS */
+		{ RCAR_GP_PIN(4,  7),  8, 3 },	/* SD3_CLK */
+		{ RCAR_GP_PIN(4,  8),  4, 3 },	/* SD3_CMD */
+		{ RCAR_GP_PIN(4,  9),  0, 3 },	/* SD3_DAT0 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL16", 0xe6060340) {
+		{ RCAR_GP_PIN(4, 10), 28, 3 },	/* SD3_DAT1 */
+		{ RCAR_GP_PIN(4, 11), 24, 3 },	/* SD3_DAT2 */
+		{ RCAR_GP_PIN(4, 12), 20, 3 },	/* SD3_DAT3 */
+		{ RCAR_GP_PIN(4, 13), 16, 3 },	/* SD3_DAT4 */
+		{ RCAR_GP_PIN(4, 14), 12, 3 },	/* SD3_DAT5 */
+		{ RCAR_GP_PIN(4, 15),  8, 3 },	/* SD3_DAT6 */
+		{ RCAR_GP_PIN(4, 16),  4, 3 },	/* SD3_DAT7 */
+		{ RCAR_GP_PIN(4, 17),  0, 3 },	/* SD3_DS */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL17", 0xe6060344) {
+		{ RCAR_GP_PIN(3, 12), 28, 3 },	/* SD0_CD */
+		{ RCAR_GP_PIN(3, 13), 24, 3 },	/* SD0_WP */
+		{ RCAR_GP_PIN(3, 14), 20, 3 },	/* SD1_CD */
+		{ RCAR_GP_PIN(3, 15), 16, 3 },	/* SD1_WP */
+		{ RCAR_GP_PIN(5,  0), 12, 3 },	/* SCK0 */
+		{ RCAR_GP_PIN(5,  1),  8, 3 },	/* RX0 */
+		{ RCAR_GP_PIN(5,  2),  4, 3 },	/* TX0 */
+		{ RCAR_GP_PIN(5,  3),  0, 3 },	/* CTS0 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL18", 0xe6060348) {
+		{ RCAR_GP_PIN(5,  4), 28, 3 },	/* RTS0_TANS */
+		{ RCAR_GP_PIN(5,  5), 24, 3 },	/* RX1 */
+		{ RCAR_GP_PIN(5,  6), 20, 3 },	/* TX1 */
+		{ RCAR_GP_PIN(5,  7), 16, 3 },	/* CTS1 */
+		{ RCAR_GP_PIN(5,  8), 12, 3 },	/* RTS1_TANS */
+		{ RCAR_GP_PIN(5,  9),  8, 3 },	/* SCK2 */
+		{ RCAR_GP_PIN(5, 10),  4, 3 },	/* TX2 */
+		{ RCAR_GP_PIN(5, 11),  0, 3 },	/* RX2 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL19", 0xe606034c) {
+		{ RCAR_GP_PIN(5, 12), 28, 3 },	/* HSCK0 */
+		{ RCAR_GP_PIN(5, 13), 24, 3 },	/* HRX0 */
+		{ RCAR_GP_PIN(5, 14), 20, 3 },	/* HTX0 */
+		{ RCAR_GP_PIN(5, 15), 16, 3 },	/* HCTS0 */
+		{ RCAR_GP_PIN(5, 16), 12, 3 },	/* HRTS0 */
+		{ RCAR_GP_PIN(5, 17),  8, 3 },	/* MSIOF0_SCK */
+		{ RCAR_GP_PIN(5, 18),  4, 3 },	/* MSIOF0_SYNC */
+		{ RCAR_GP_PIN(5, 19),  0, 3 },	/* MSIOF0_SS1 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL20", 0xe6060350) {
+		{ RCAR_GP_PIN(5, 20), 28, 3 },	/* MSIOF0_TXD */
+		{ RCAR_GP_PIN(5, 21), 24, 3 },	/* MSIOF0_SS2 */
+		{ RCAR_GP_PIN(5, 22), 20, 3 },	/* MSIOF0_RXD */
+		{ RCAR_GP_PIN(5, 23), 16, 3 },	/* MLB_CLK */
+		{ RCAR_GP_PIN(5, 24), 12, 3 },	/* MLB_SIG */
+		{ RCAR_GP_PIN(5, 25),  8, 3 },	/* MLB_DAT */
+		{ PIN_NUMBER('H', 37),  4, 3 },	/* MLB_REF */
+		{ RCAR_GP_PIN(6,  0),  0, 3 },	/* SSI_SCK01239 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL21", 0xe6060354) {
+		{ RCAR_GP_PIN(6,  1), 28, 3 },	/* SSI_WS01239 */
+		{ RCAR_GP_PIN(6,  2), 24, 3 },	/* SSI_SDATA0 */
+		{ RCAR_GP_PIN(6,  3), 20, 3 },	/* SSI_SDATA1 */
+		{ RCAR_GP_PIN(6,  4), 16, 3 },	/* SSI_SDATA2 */
+		{ RCAR_GP_PIN(6,  5), 12, 3 },	/* SSI_SCK34 */
+		{ RCAR_GP_PIN(6,  6),  8, 3 },	/* SSI_WS34 */
+		{ RCAR_GP_PIN(6,  7),  4, 3 },	/* SSI_SDATA3 */
+		{ RCAR_GP_PIN(6,  8),  0, 3 },	/* SSI_SCK4 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL22", 0xe6060358) {
+		{ RCAR_GP_PIN(6,  9), 28, 3 },	/* SSI_WS4 */
+		{ RCAR_GP_PIN(6, 10), 24, 3 },	/* SSI_SDATA4 */
+		{ RCAR_GP_PIN(6, 11), 20, 3 },	/* SSI_SCK5 */
+		{ RCAR_GP_PIN(6, 12), 16, 3 },	/* SSI_WS5 */
+		{ RCAR_GP_PIN(6, 13), 12, 3 },	/* SSI_SDATA5 */
+		{ RCAR_GP_PIN(6, 14),  8, 3 },	/* SSI_SCK6 */
+		{ RCAR_GP_PIN(6, 15),  4, 3 },	/* SSI_WS6 */
+		{ RCAR_GP_PIN(6, 16),  0, 3 },	/* SSI_SDATA6 */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL23", 0xe606035c) {
+		{ RCAR_GP_PIN(6, 17), 28, 3 },	/* SSI_SCK78 */
+		{ RCAR_GP_PIN(6, 18), 24, 3 },	/* SSI_WS78 */
+		{ RCAR_GP_PIN(6, 19), 20, 3 },	/* SSI_SDATA7 */
+		{ RCAR_GP_PIN(6, 20), 16, 3 },	/* SSI_SDATA8 */
+		{ RCAR_GP_PIN(6, 21), 12, 3 },	/* SSI_SDATA9 */
+		{ RCAR_GP_PIN(6, 22),  8, 3 },	/* AUDIO_CLKA */
+		{ RCAR_GP_PIN(6, 23),  4, 3 },	/* AUDIO_CLKB */
+		{ RCAR_GP_PIN(6, 24),  0, 3 },	/* USB0_PWEN */
+	} },
+	{ PINMUX_DRIVE_REG("DRVCTRL24", 0xe6060360) {
+		{ RCAR_GP_PIN(6, 25), 28, 3 },	/* USB0_OVC */
+		{ RCAR_GP_PIN(6, 26), 24, 3 },	/* USB1_PWEN */
+		{ RCAR_GP_PIN(6, 27), 20, 3 },	/* USB1_OVC */
+		{ RCAR_GP_PIN(6, 28), 16, 3 },	/* USB30_PWEN */
+		{ RCAR_GP_PIN(6, 29), 12, 3 },	/* USB30_OVC */
+		{ RCAR_GP_PIN(6, 30),  8, 3 },	/* GP6_30 */
+		{ RCAR_GP_PIN(6, 31),  4, 3 },	/* GP6_31 */
+	} },
+	{ },
+};
+
 static int r8a7796_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin, u32 *pocctrl)
 {
 	int bit = -EINVAL;
@@ -2665,6 +2999,7 @@ const struct sh_pfc_soc_info r8a7796_pinmux_info = {
 	.nr_functions = ARRAY_SIZE(pinmux_functions),
 
 	.cfg_regs = pinmux_config_regs,
+	.drive_regs = pinmux_drive_regs,
 
 	.pinmux_data = pinmux_data,
 	.pinmux_data_size = ARRAY_SIZE(pinmux_data),
-- 
2.10.2

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCHv3 2/2] pinctrl: sh-pfc: r8a7796: Add bias pinconf support
  2016-11-17 15:09 [PATCHv3 0/2] pinctrl: sh-pfc: r8a7796: Add drive strength and bias support Niklas Söderlund
  2016-11-17 15:09 ` [PATCHv3 1/2] pinctrl: sh-pfc: r8a7796: Add drive strength support Niklas Söderlund
@ 2016-11-17 15:09 ` Niklas Söderlund
  2016-11-30  7:58 ` [PATCHv3 0/2] pinctrl: sh-pfc: r8a7796: Add drive strength and bias support Geert Uytterhoeven
  2 siblings, 0 replies; 4+ messages in thread
From: Niklas Söderlund @ 2016-11-17 15:09 UTC (permalink / raw)
  To: Geert Uytterhoeven, Laurent Pinchart
  Cc: Linus Walleij, linux-renesas-soc, linux-gpio, Niklas Söderlund

Implements pull-up and pull-down. On this SoC there is no simple mapping
of GP pins to bias register bits, so we need a table.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
---
 drivers/pinctrl/sh-pfc/pfc-r8a7796.c | 354 +++++++++++++++++++++++++++++++----
 1 file changed, 315 insertions(+), 39 deletions(-)

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
index cfc4136..1ac4de4 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
@@ -19,7 +19,9 @@
 #include "core.h"
 #include "sh_pfc.h"
 
-#define CFG_FLAGS SH_PFC_PIN_CFG_DRIVE_STRENGTH
+#define CFG_FLAGS (SH_PFC_PIN_CFG_DRIVE_STRENGTH | \
+		   SH_PFC_PIN_CFG_PULL_UP | \
+		   SH_PFC_PIN_CFG_PULL_DOWN)
 
 #define CPU_ALL_PORT(fn, sfx)						\
 	PORT_GP_CFG_16(0, fn, sfx, CFG_FLAGS),	\
@@ -558,7 +560,7 @@ MOD_SEL0_2		MOD_SEL1_2 \
 	FM(AVB_TXCREFCLK) FM(AVB_MDIO) \
 	FM(PRESETOUT) \
 	FM(DU_DOTCLKIN0) FM(DU_DOTCLKIN1) FM(DU_DOTCLKIN2) \
-	FM(TMS) FM(TDO) FM(ASEBRK) FM(MLB_REF)
+	FM(TMS) FM(TDO) FM(ASEBRK) FM(MLB_REF) FM(TDI) FM(TCK) FM(TRST) FM(EXTALR)
 
 enum {
 	PINMUX_RESERVED = 0,
@@ -1536,44 +1538,48 @@ static const struct sh_pfc_pin pinmux_pins[] = {
 	 * number for each pin. To this end use the pin layout from
 	 * R-Car M3SiP to calculate a unique number for each pin.
 	 */
-	SH_PFC_PIN_NAMED_CFG('A',  8, AVB_TX_CTL, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('A',  9, AVB_MDIO, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('A', 12, AVB_TXCREFCLK, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('A', 13, AVB_RD0, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('A', 14, AVB_RD2, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('A', 16, AVB_RX_CTL, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('A', 17, AVB_TD2, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('A', 18, AVB_TD0, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('A', 19, AVB_TXC, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('B', 13, AVB_RD1, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('B', 14, AVB_RD3, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('B', 17, AVB_TD3, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('B', 18, AVB_TD1, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('B', 19, AVB_RXC, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('C',  1, PRESETOUT#, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('H', 37, MLB_REF, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('V',  3, QSPI1_SPCLK, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('V',  5, QSPI1_SSL, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('V',  6, RPC_WP#, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('V',  7, RPC_RESET#, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('W',  3, QSPI0_SPCLK, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('Y',  3, QSPI0_SSL, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('Y',  6, QSPI0_IO2, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG('Y',  7, RPC_INT#, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('B'),  4, QSPI0_MISO_IO1, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('B'),  6, QSPI0_IO3, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('C'),  3, QSPI1_IO3, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('C'),  5, QSPI0_MOSI_IO0, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('C'),  7, QSPI1_MOSI_IO0, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('D'), 38, FSCLKST, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('E'),  4, QSPI1_IO2, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('E'),  5, QSPI1_MISO_IO1, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('P'),  7, DU_DOTCLKIN0, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('P'),  8, DU_DOTCLKIN1, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('R'),  8, DU_DOTCLKIN2, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('R'), 30, TMS, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG('A',  8, AVB_TX_CTL, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('A',  9, AVB_MDIO, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('A', 12, AVB_TXCREFCLK, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('A', 13, AVB_RD0, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('A', 14, AVB_RD2, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('A', 16, AVB_RX_CTL, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('A', 17, AVB_TD2, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('A', 18, AVB_TD0, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('A', 19, AVB_TXC, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('B', 13, AVB_RD1, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('B', 14, AVB_RD3, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('B', 17, AVB_TD3, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('B', 18, AVB_TD1, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('B', 19, AVB_RXC, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('C',  1, PRESETOUT#, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('H', 37, MLB_REF, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('V',  3, QSPI1_SPCLK, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('V',  5, QSPI1_SSL, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('V',  6, RPC_WP#, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('V',  7, RPC_RESET#, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('W',  3, QSPI0_SPCLK, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('Y',  3, QSPI0_SSL, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('Y',  6, QSPI0_IO2, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG('Y',  7, RPC_INT#, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('B'),  4, QSPI0_MISO_IO1, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('B'),  6, QSPI0_IO3, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('C'),  3, QSPI1_IO3, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('C'),  5, QSPI0_MOSI_IO0, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('C'),  7, QSPI1_MOSI_IO0, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('D'), 38, FSCLKST, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('D'), 39, EXTALR, SH_PFC_PIN_CFG_PULL_UP | SH_PFC_PIN_CFG_PULL_DOWN),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('E'),  4, QSPI1_IO2, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('E'),  5, QSPI1_MISO_IO1, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('P'),  7, DU_DOTCLKIN0, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('P'),  8, DU_DOTCLKIN1, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('R'),  8, DU_DOTCLKIN2, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('R'), 26, TRST#, SH_PFC_PIN_CFG_PULL_UP | SH_PFC_PIN_CFG_PULL_DOWN),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('R'), 29, TDI, SH_PFC_PIN_CFG_PULL_UP | SH_PFC_PIN_CFG_PULL_DOWN),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('R'), 30, TMS, CFG_FLAGS),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('T'), 27, TCK, SH_PFC_PIN_CFG_PULL_UP | SH_PFC_PIN_CFG_PULL_DOWN),
 	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('T'), 28, TDO, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
-	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('T'), 30, ASEBRK, SH_PFC_PIN_CFG_DRIVE_STRENGTH),
+	SH_PFC_PIN_NAMED_CFG(ROW_GROUP_A('T'), 30, ASEBRK, CFG_FLAGS),
 };
 
 /* - SCIF0 ------------------------------------------------------------------ */
@@ -2980,8 +2986,278 @@ static int r8a7796_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin, u32 *poc
 	return bit;
 }
 
+#define PUEN	0xe6060400
+#define PUD	0xe6060440
+
+#define PU0	0x00
+#define PU1	0x04
+#define PU2	0x08
+#define PU3	0x0c
+#define PU4	0x10
+#define PU5	0x14
+#define PU6	0x18
+
+static const struct sh_pfc_bias_info bias_info[] = {
+	{ RCAR_GP_PIN(2, 11),    PU0, 31 },	/* AVB_PHY_INT */
+	{ RCAR_GP_PIN(2, 10),    PU0, 30 },	/* AVB_MAGIC */
+	{ RCAR_GP_PIN(2,  9),    PU0, 29 },	/* AVB_MDC */
+	{ PIN_NUMBER('A', 9),    PU0, 28 },	/* AVB_MDIO */
+	{ PIN_NUMBER('A', 12),   PU0, 27 },	/* AVB_TXCREFCLK */
+	{ PIN_NUMBER('B', 17),   PU0, 26 },	/* AVB_TD3 */
+	{ PIN_NUMBER('A', 17),   PU0, 25 },	/* AVB_TD2 */
+	{ PIN_NUMBER('B', 18),   PU0, 24 },	/* AVB_TD1 */
+	{ PIN_NUMBER('A', 18),   PU0, 23 },	/* AVB_TD0 */
+	{ PIN_NUMBER('A', 19),   PU0, 22 },	/* AVB_TXC */
+	{ PIN_NUMBER('A', 8),    PU0, 21 },	/* AVB_TX_CTL */
+	{ PIN_NUMBER('B', 14),   PU0, 20 },	/* AVB_RD3 */
+	{ PIN_NUMBER('A', 14),   PU0, 19 },	/* AVB_RD2 */
+	{ PIN_NUMBER('B', 13),   PU0, 18 },	/* AVB_RD1 */
+	{ PIN_NUMBER('A', 13),   PU0, 17 },	/* AVB_RD0 */
+	{ PIN_NUMBER('B', 19),   PU0, 16 },	/* AVB_RXC */
+	{ PIN_NUMBER('A', 16),   PU0, 15 },	/* AVB_RX_CTL */
+	{ PIN_NUMBER('V', 7),    PU0, 14 },	/* RPC_RESET# */
+	{ PIN_NUMBER('V', 6),    PU0, 13 },	/* RPC_WP# */
+	{ PIN_NUMBER('Y', 7),    PU0, 12 },	/* RPC_INT# */
+	{ PIN_NUMBER('V', 5),    PU0, 11 },	/* QSPI1_SSL */
+	{ PIN_A_NUMBER('C', 3),  PU0, 10 },	/* QSPI1_IO3 */
+	{ PIN_A_NUMBER('E', 4),  PU0,  9 },	/* QSPI1_IO2 */
+	{ PIN_A_NUMBER('E', 5),  PU0,  8 },	/* QSPI1_MISO_IO1 */
+	{ PIN_A_NUMBER('C', 7),  PU0,  7 },	/* QSPI1_MOSI_IO0 */
+	{ PIN_NUMBER('V', 3),    PU0,  6 },	/* QSPI1_SPCLK */
+	{ PIN_NUMBER('Y', 3),    PU0,  5 },	/* QSPI0_SSL */
+	{ PIN_A_NUMBER('B', 6),  PU0,  4 },	/* QSPI0_IO3 */
+	{ PIN_NUMBER('Y', 6),    PU0,  3 },	/* QSPI0_IO2 */
+	{ PIN_A_NUMBER('B', 4),  PU0,  2 },	/* QSPI0_MISO_IO1 */
+	{ PIN_A_NUMBER('C', 5),  PU0,  1 },	/* QSPI0_MOSI_IO0 */
+	{ PIN_NUMBER('W', 3),    PU0,  0 },	/* QSPI0_SPCLK */
+
+	{ RCAR_GP_PIN(1, 19),    PU1, 31 },	/* A19 */
+	{ RCAR_GP_PIN(1, 18),    PU1, 30 },	/* A18 */
+	{ RCAR_GP_PIN(1, 17),    PU1, 29 },	/* A17 */
+	{ RCAR_GP_PIN(1, 16),    PU1, 28 },	/* A16 */
+	{ RCAR_GP_PIN(1, 15),    PU1, 27 },	/* A15 */
+	{ RCAR_GP_PIN(1, 14),    PU1, 26 },	/* A14 */
+	{ RCAR_GP_PIN(1, 13),    PU1, 25 },	/* A13 */
+	{ RCAR_GP_PIN(1, 12),    PU1, 24 },	/* A12 */
+	{ RCAR_GP_PIN(1, 11),    PU1, 23 },	/* A11 */
+	{ RCAR_GP_PIN(1, 10),    PU1, 22 },	/* A10 */
+	{ RCAR_GP_PIN(1,  9),    PU1, 21 },	/* A9 */
+	{ RCAR_GP_PIN(1,  8),    PU1, 20 },	/* A8 */
+	{ RCAR_GP_PIN(1,  7),    PU1, 19 },	/* A7 */
+	{ RCAR_GP_PIN(1,  6),    PU1, 18 },	/* A6 */
+	{ RCAR_GP_PIN(1,  5),    PU1, 17 },	/* A5 */
+	{ RCAR_GP_PIN(1,  4),    PU1, 16 },	/* A4 */
+	{ RCAR_GP_PIN(1,  3),    PU1, 15 },	/* A3 */
+	{ RCAR_GP_PIN(1,  2),    PU1, 14 },	/* A2 */
+	{ RCAR_GP_PIN(1,  1),    PU1, 13 },	/* A1 */
+	{ RCAR_GP_PIN(1,  0),    PU1, 12 },	/* A0 */
+	{ RCAR_GP_PIN(2,  8),    PU1, 11 },	/* PWM2_A */
+	{ RCAR_GP_PIN(2,  7),    PU1, 10 },	/* PWM1_A */
+	{ RCAR_GP_PIN(2,  6),    PU1,  9 },	/* PWM0 */
+	{ RCAR_GP_PIN(2,  5),    PU1,  8 },	/* IRQ5 */
+	{ RCAR_GP_PIN(2,  4),    PU1,  7 },	/* IRQ4 */
+	{ RCAR_GP_PIN(2,  3),    PU1,  6 },	/* IRQ3 */
+	{ RCAR_GP_PIN(2,  2),    PU1,  5 },	/* IRQ2 */
+	{ RCAR_GP_PIN(2,  1),    PU1,  4 },	/* IRQ1 */
+	{ RCAR_GP_PIN(2,  0),    PU1,  3 },	/* IRQ0 */
+	{ RCAR_GP_PIN(2, 14),    PU1,  2 },	/* AVB_AVTP_CAPTURE_A */
+	{ RCAR_GP_PIN(2, 13),    PU1,  1 },	/* AVB_AVTP_MATCH_A */
+	{ RCAR_GP_PIN(2, 12),    PU1,  0 },	/* AVB_LINK */
+
+	{ PIN_A_NUMBER('P', 8),  PU2, 31 },	/* DU_DOTCLKIN1 */
+	{ PIN_A_NUMBER('P', 7),  PU2, 30 },	/* DU_DOTCLKIN0 */
+	{ RCAR_GP_PIN(7,  3),    PU2, 29 },	/* GP7_03 */
+	{ RCAR_GP_PIN(7,  2),    PU2, 28 },	/* HDMI0_CEC */
+	{ RCAR_GP_PIN(7,  1),    PU2, 27 },	/* AVS2 */
+	{ RCAR_GP_PIN(7,  0),    PU2, 26 },	/* AVS1 */
+	{ RCAR_GP_PIN(0, 15),    PU2, 25 },	/* D15 */
+	{ RCAR_GP_PIN(0, 14),    PU2, 24 },	/* D14 */
+	{ RCAR_GP_PIN(0, 13),    PU2, 23 },	/* D13 */
+	{ RCAR_GP_PIN(0, 12),    PU2, 22 },	/* D12 */
+	{ RCAR_GP_PIN(0, 11),    PU2, 21 },	/* D11 */
+	{ RCAR_GP_PIN(0, 10),    PU2, 20 },	/* D10 */
+	{ RCAR_GP_PIN(0,  9),    PU2, 19 },	/* D9 */
+	{ RCAR_GP_PIN(0,  8),    PU2, 18 },	/* D8 */
+	{ RCAR_GP_PIN(0,  7),    PU2, 17 },	/* D7 */
+	{ RCAR_GP_PIN(0,  6),    PU2, 16 },	/* D6 */
+	{ RCAR_GP_PIN(0,  5),    PU2, 15 },	/* D5 */
+	{ RCAR_GP_PIN(0,  4),    PU2, 14 },	/* D4 */
+	{ RCAR_GP_PIN(0,  3),    PU2, 13 },	/* D3 */
+	{ RCAR_GP_PIN(0,  2),    PU2, 12 },	/* D2 */
+	{ RCAR_GP_PIN(0,  1),    PU2, 11 },	/* D1 */
+	{ RCAR_GP_PIN(0,  0),    PU2, 10 },	/* D0 */
+	{ PIN_NUMBER('C', 1),    PU2,  9 },	/* PRESETOUT# */
+	{ RCAR_GP_PIN(1, 27),    PU2,  8 },	/* EX_WAIT0_A */
+	{ RCAR_GP_PIN(1, 26),    PU2,  7 },	/* WE1_N */
+	{ RCAR_GP_PIN(1, 25),    PU2,  6 },	/* WE0_N */
+	{ RCAR_GP_PIN(1, 24),    PU2,  5 },	/* RD_WR_N */
+	{ RCAR_GP_PIN(1, 23),    PU2,  4 },	/* RD_N */
+	{ RCAR_GP_PIN(1, 22),    PU2,  3 },	/* BS_N */
+	{ RCAR_GP_PIN(1, 21),    PU2,  2 },	/* CS1_N_A26 */
+	{ RCAR_GP_PIN(1, 20),    PU2,  1 },	/* CS0_N */
+	{ RCAR_GP_PIN(1, 28),    PU2,  0 },	/* CLKOUT */
+
+	{ RCAR_GP_PIN(4,  9),    PU3, 31 },	/* SD3_DAT0 */
+	{ RCAR_GP_PIN(4,  8),    PU3, 30 },	/* SD3_CMD */
+	{ RCAR_GP_PIN(4,  7),    PU3, 29 },	/* SD3_CLK */
+	{ RCAR_GP_PIN(4,  6),    PU3, 28 },	/* SD2_DS */
+	{ RCAR_GP_PIN(4,  5),    PU3, 27 },	/* SD2_DAT3 */
+	{ RCAR_GP_PIN(4,  4),    PU3, 26 },	/* SD2_DAT2 */
+	{ RCAR_GP_PIN(4,  3),    PU3, 25 },	/* SD2_DAT1 */
+	{ RCAR_GP_PIN(4,  2),    PU3, 24 },	/* SD2_DAT0 */
+	{ RCAR_GP_PIN(4,  1),    PU3, 23 },	/* SD2_CMD */
+	{ RCAR_GP_PIN(4,  0),    PU3, 22 },	/* SD2_CLK */
+	{ RCAR_GP_PIN(3, 11),    PU3, 21 },	/* SD1_DAT3 */
+	{ RCAR_GP_PIN(3, 10),    PU3, 20 },	/* SD1_DAT2 */
+	{ RCAR_GP_PIN(3,  9),    PU3, 19 },	/* SD1_DAT1 */
+	{ RCAR_GP_PIN(3,  8),    PU3, 18 },	/* SD1_DAT0 */
+	{ RCAR_GP_PIN(3,  7),    PU3, 17 },	/* SD1_CMD */
+	{ RCAR_GP_PIN(3,  6),    PU3, 16 },	/* SD1_CLK */
+	{ RCAR_GP_PIN(3,  5),    PU3, 15 },	/* SD0_DAT3 */
+	{ RCAR_GP_PIN(3,  4),    PU3, 14 },	/* SD0_DAT2 */
+	{ RCAR_GP_PIN(3,  3),    PU3, 13 },	/* SD0_DAT1 */
+	{ RCAR_GP_PIN(3,  2),    PU3, 12 },	/* SD0_DAT0 */
+	{ RCAR_GP_PIN(3,  1),    PU3, 11 },	/* SD0_CMD */
+	{ RCAR_GP_PIN(3,  0),    PU3, 10 },	/* SD0_CLK */
+	{ PIN_A_NUMBER('T', 30), PU3,  9 },	/* ASEBRK */
+	/* bit 8 n/a */
+	{ PIN_A_NUMBER('R', 29), PU3,  7 },	/* TDI */
+	{ PIN_A_NUMBER('R', 30), PU3,  6 },	/* TMS */
+	{ PIN_A_NUMBER('T', 27), PU3,  5 },	/* TCK */
+	{ PIN_A_NUMBER('R', 26), PU3,  4 },	/* TRST# */
+	{ PIN_A_NUMBER('D', 39), PU3,  3 },	/* EXTALR*/
+	{ PIN_A_NUMBER('D', 38), PU3,  2 },	/* FSCLKST */
+	/* bit 1 n/a on M3*/
+	{ PIN_A_NUMBER('R', 8),  PU3,  0 },	/* DU_DOTCLKIN2 */
+
+	{ RCAR_GP_PIN(5, 19),    PU4, 31 },	/* MSIOF0_SS1 */
+	{ RCAR_GP_PIN(5, 18),    PU4, 30 },	/* MSIOF0_SYNC */
+	{ RCAR_GP_PIN(5, 17),    PU4, 29 },	/* MSIOF0_SCK */
+	{ RCAR_GP_PIN(5, 16),    PU4, 28 },	/* HRTS0_N */
+	{ RCAR_GP_PIN(5, 15),    PU4, 27 },	/* HCTS0_N */
+	{ RCAR_GP_PIN(5, 14),    PU4, 26 },	/* HTX0 */
+	{ RCAR_GP_PIN(5, 13),    PU4, 25 },	/* HRX0 */
+	{ RCAR_GP_PIN(5, 12),    PU4, 24 },	/* HSCK0 */
+	{ RCAR_GP_PIN(5, 11),    PU4, 23 },	/* RX2_A */
+	{ RCAR_GP_PIN(5, 10),    PU4, 22 },	/* TX2_A */
+	{ RCAR_GP_PIN(5,  9),    PU4, 21 },	/* SCK2 */
+	{ RCAR_GP_PIN(5,  8),    PU4, 20 },	/* RTS1_N_TANS */
+	{ RCAR_GP_PIN(5,  7),    PU4, 19 },	/* CTS1_N */
+	{ RCAR_GP_PIN(5,  6),    PU4, 18 },	/* TX1_A */
+	{ RCAR_GP_PIN(5,  5),    PU4, 17 },	/* RX1_A */
+	{ RCAR_GP_PIN(5,  4),    PU4, 16 },	/* RTS0_N_TANS */
+	{ RCAR_GP_PIN(5,  3),    PU4, 15 },	/* CTS0_N */
+	{ RCAR_GP_PIN(5,  2),    PU4, 14 },	/* TX0 */
+	{ RCAR_GP_PIN(5,  1),    PU4, 13 },	/* RX0 */
+	{ RCAR_GP_PIN(5,  0),    PU4, 12 },	/* SCK0 */
+	{ RCAR_GP_PIN(3, 15),    PU4, 11 },	/* SD1_WP */
+	{ RCAR_GP_PIN(3, 14),    PU4, 10 },	/* SD1_CD */
+	{ RCAR_GP_PIN(3, 13),    PU4,  9 },	/* SD0_WP */
+	{ RCAR_GP_PIN(3, 12),    PU4,  8 },	/* SD0_CD */
+	{ RCAR_GP_PIN(4, 17),    PU4,  7 },	/* SD3_DS */
+	{ RCAR_GP_PIN(4, 16),    PU4,  6 },	/* SD3_DAT7 */
+	{ RCAR_GP_PIN(4, 15),    PU4,  5 },	/* SD3_DAT6 */
+	{ RCAR_GP_PIN(4, 14),    PU4,  4 },	/* SD3_DAT5 */
+	{ RCAR_GP_PIN(4, 13),    PU4,  3 },	/* SD3_DAT4 */
+	{ RCAR_GP_PIN(4, 12),    PU4,  2 },	/* SD3_DAT3 */
+	{ RCAR_GP_PIN(4, 11),    PU4,  1 },	/* SD3_DAT2 */
+	{ RCAR_GP_PIN(4, 10),    PU4,  0 },	/* SD3_DAT1 */
+
+	{ RCAR_GP_PIN(6, 24),    PU5, 31 },	/* USB0_PWEN */
+	{ RCAR_GP_PIN(6, 23),    PU5, 30 },	/* AUDIO_CLKB_B */
+	{ RCAR_GP_PIN(6, 22),    PU5, 29 },	/* AUDIO_CLKA_A */
+	{ RCAR_GP_PIN(6, 21),    PU5, 28 },	/* SSI_SDATA9_A */
+	{ RCAR_GP_PIN(6, 20),    PU5, 27 },	/* SSI_SDATA8 */
+	{ RCAR_GP_PIN(6, 19),    PU5, 26 },	/* SSI_SDATA7 */
+	{ RCAR_GP_PIN(6, 18),    PU5, 25 },	/* SSI_WS78 */
+	{ RCAR_GP_PIN(6, 17),    PU5, 24 },	/* SSI_SCK78 */
+	{ RCAR_GP_PIN(6, 16),    PU5, 23 },	/* SSI_SDATA6 */
+	{ RCAR_GP_PIN(6, 15),    PU5, 22 },	/* SSI_WS6 */
+	{ RCAR_GP_PIN(6, 14),    PU5, 21 },	/* SSI_SCK6 */
+	{ RCAR_GP_PIN(6, 13),    PU5, 20 },	/* SSI_SDATA5 */
+	{ RCAR_GP_PIN(6, 12),    PU5, 19 },	/* SSI_WS5 */
+	{ RCAR_GP_PIN(6, 11),    PU5, 18 },	/* SSI_SCK5 */
+	{ RCAR_GP_PIN(6, 10),    PU5, 17 },	/* SSI_SDATA4 */
+	{ RCAR_GP_PIN(6,  9),    PU5, 16 },	/* SSI_WS4 */
+	{ RCAR_GP_PIN(6,  8),    PU5, 15 },	/* SSI_SCK4 */
+	{ RCAR_GP_PIN(6,  7),    PU5, 14 },	/* SSI_SDATA3 */
+	{ RCAR_GP_PIN(6,  6),    PU5, 13 },	/* SSI_WS34 */
+	{ RCAR_GP_PIN(6,  5),    PU5, 12 },	/* SSI_SCK34 */
+	{ RCAR_GP_PIN(6,  4),    PU5, 11 },	/* SSI_SDATA2_A */
+	{ RCAR_GP_PIN(6,  3),    PU5, 10 },	/* SSI_SDATA1_A */
+	{ RCAR_GP_PIN(6,  2),    PU5,  9 },	/* SSI_SDATA0 */
+	{ RCAR_GP_PIN(6,  1),    PU5,  8 },	/* SSI_WS01239 */
+	{ RCAR_GP_PIN(6,  0),    PU5,  7 },	/* SSI_SCK01239 */
+	{ PIN_NUMBER('H', 37),   PU5,  6 },	/* MLB_REF */
+	{ RCAR_GP_PIN(5, 25),    PU5,  5 },	/* MLB_DAT */
+	{ RCAR_GP_PIN(5, 24),    PU5,  4 },	/* MLB_SIG */
+	{ RCAR_GP_PIN(5, 23),    PU5,  3 },	/* MLB_CLK */
+	{ RCAR_GP_PIN(5, 22),    PU5,  2 },	/* MSIOF0_RXD */
+	{ RCAR_GP_PIN(5, 21),    PU5,  1 },	/* MSIOF0_SS2 */
+	{ RCAR_GP_PIN(5, 20),    PU5,  0 },	/* MSIOF0_TXD */
+
+	{ RCAR_GP_PIN(6, 31),    PU6,  6 },	/* GP6_31 */
+	{ RCAR_GP_PIN(6, 30),    PU6,  5 },	/* GP6_30 */
+	{ RCAR_GP_PIN(6, 29),    PU6,  4 },	/* USB30_OVC */
+	{ RCAR_GP_PIN(6, 28),    PU6,  3 },	/* USB30_PWEN */
+	{ RCAR_GP_PIN(6, 27),    PU6,  2 },	/* USB1_OVC */
+	{ RCAR_GP_PIN(6, 26),    PU6,  1 },	/* USB1_PWEN */
+	{ RCAR_GP_PIN(6, 25),    PU6,  0 },	/* USB0_OVC */
+};
+
+static unsigned int r8a7796_pinmux_get_bias(struct sh_pfc *pfc,
+					    unsigned int pin)
+{
+	const struct sh_pfc_bias_info *info;
+	u32 reg;
+	u32 bit;
+
+	info = sh_pfc_pin_to_bias_info(bias_info, ARRAY_SIZE(bias_info), pin);
+	if (!info)
+		return PIN_CONFIG_BIAS_DISABLE;
+
+	reg = info->reg;
+	bit = BIT(info->bit);
+
+	if (!(sh_pfc_read_reg(pfc, PUEN + reg, 32) & bit))
+		return PIN_CONFIG_BIAS_DISABLE;
+	else if (sh_pfc_read_reg(pfc, PUD + reg, 32) & bit)
+		return PIN_CONFIG_BIAS_PULL_UP;
+	else
+		return PIN_CONFIG_BIAS_PULL_DOWN;
+}
+
+static void r8a7796_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin,
+				   unsigned int bias)
+{
+	const struct sh_pfc_bias_info *info;
+	u32 enable, updown;
+	u32 reg;
+	u32 bit;
+
+	info = sh_pfc_pin_to_bias_info(bias_info, ARRAY_SIZE(bias_info), pin);
+	if (!info)
+		return;
+
+	reg = info->reg;
+	bit = BIT(info->bit);
+
+	enable = sh_pfc_read_reg(pfc, PUEN + reg, 32) & ~bit;
+	if (bias != PIN_CONFIG_BIAS_DISABLE)
+		enable |= bit;
+
+	updown = sh_pfc_read_reg(pfc, PUD + reg, 32) & ~bit;
+	if (bias == PIN_CONFIG_BIAS_PULL_UP)
+		updown |= bit;
+
+	sh_pfc_write_reg(pfc, PUD + reg, 32, updown);
+	sh_pfc_write_reg(pfc, PUEN + reg, 32, enable);
+}
+
 static const struct sh_pfc_soc_operations r8a7796_pinmux_ops = {
 	.pin_to_pocctrl = r8a7796_pin_to_pocctrl,
+	.get_bias = r8a7796_pinmux_get_bias,
+	.set_bias = r8a7796_pinmux_set_bias,
 };
 
 const struct sh_pfc_soc_info r8a7796_pinmux_info = {
-- 
2.10.2


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCHv3 0/2] pinctrl: sh-pfc: r8a7796: Add drive strength and bias support
  2016-11-17 15:09 [PATCHv3 0/2] pinctrl: sh-pfc: r8a7796: Add drive strength and bias support Niklas Söderlund
  2016-11-17 15:09 ` [PATCHv3 1/2] pinctrl: sh-pfc: r8a7796: Add drive strength support Niklas Söderlund
  2016-11-17 15:09 ` [PATCHv3 2/2] pinctrl: sh-pfc: r8a7796: Add bias pinconf support Niklas Söderlund
@ 2016-11-30  7:58 ` Geert Uytterhoeven
  2 siblings, 0 replies; 4+ messages in thread
From: Geert Uytterhoeven @ 2016-11-30  7:58 UTC (permalink / raw)
  To: Niklas Söderlund
  Cc: Geert Uytterhoeven, Laurent Pinchart, Linus Walleij,
	Linux-Renesas, linux-gpio

On Thu, Nov 17, 2016 at 4:09 PM, Niklas Söderlund
<niklas.soderlund+renesas@ragnatech.se> wrote:
> These patches add drive strength and bias support for both GPIO and none
> GPIO pins to r8a7796. Similar to the none GPIO pins for r8a7795 the
> system to derive unique pin numbers are the R-Car M3SiP pin layout.
>
> Tested on M3-W and the series depends on the series '[PATCHv3 0/6]
> pinctrl: sh-pfc: Fixups for bias handling and preparation for none GPIO
> pins'.

Thanks, queued in sh-pfc-for-v4.11.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2016-11-30  7:58 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-11-17 15:09 [PATCHv3 0/2] pinctrl: sh-pfc: r8a7796: Add drive strength and bias support Niklas Söderlund
2016-11-17 15:09 ` [PATCHv3 1/2] pinctrl: sh-pfc: r8a7796: Add drive strength support Niklas Söderlund
2016-11-17 15:09 ` [PATCHv3 2/2] pinctrl: sh-pfc: r8a7796: Add bias pinconf support Niklas Söderlund
2016-11-30  7:58 ` [PATCHv3 0/2] pinctrl: sh-pfc: r8a7796: Add drive strength and bias support Geert Uytterhoeven

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