Add pins, groups, and function for the PCIe Controllers on the Renesas
R-Car S4-8 (R8A779F0) SoC.
Extracted from a larger patch in the BSP by LUU HOAI.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
drivers/pinctrl/renesas/pfc-r8a779f0.c | 27 ++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/drivers/pinctrl/renesas/pfc-r8a779f0.c b/drivers/pinctrl/renesas/pfc-r8a779f0.c
index 4c7370af9ca04aca..8c294664bf4c28eb 100644
--- a/drivers/pinctrl/renesas/pfc-r8a779f0.c
+++ b/drivers/pinctrl/renesas/pfc-r8a779f0.c
@@ -1652,6 +1652,25 @@ static const unsigned int msiof3_rxd_mux[] = {
MSIOF3_RXD_MARK,
};
+/* - PCIE ------------------------------------------------------------------- */
+static const unsigned int pcie0_clkreq_n_pins[] = {
+ /* PCIE0_CLKREQ# */
+ RCAR_GP_PIN(2, 15),
+};
+
+static const unsigned int pcie0_clkreq_n_mux[] = {
+ PCIE0_CLKREQ_N_MARK,
+};
+
+static const unsigned int pcie1_clkreq_n_pins[] = {
+ /* PCIE1_CLKREQ# */
+ RCAR_GP_PIN(2, 16),
+};
+
+static const unsigned int pcie1_clkreq_n_mux[] = {
+ PCIE1_CLKREQ_N_MARK,
+};
+
/* - SCIF0 ------------------------------------------------------------------ */
static const unsigned int scif0_data_pins[] = {
/* RX0, TX0 */
@@ -1809,6 +1828,8 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(msiof3_ss2),
SH_PFC_PIN_GROUP(msiof3_txd),
SH_PFC_PIN_GROUP(msiof3_rxd),
+ SH_PFC_PIN_GROUP(pcie0_clkreq_n),
+ SH_PFC_PIN_GROUP(pcie1_clkreq_n),
SH_PFC_PIN_GROUP(scif0_data),
SH_PFC_PIN_GROUP(scif0_clk),
SH_PFC_PIN_GROUP(scif0_ctrl),
@@ -1927,6 +1948,11 @@ static const char * const msiof3_groups[] = {
"msiof3_rxd",
};
+static const char * const pcie_groups[] = {
+ "pcie0_clkreq_n",
+ "pcie1_clkreq_n",
+};
+
static const char * const scif0_groups[] = {
"scif0_data",
"scif0_clk",
@@ -1972,6 +1998,7 @@ static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(msiof1),
SH_PFC_FUNCTION(msiof2),
SH_PFC_FUNCTION(msiof3),
+ SH_PFC_FUNCTION(pcie),
SH_PFC_FUNCTION(scif0),
SH_PFC_FUNCTION(scif1),
SH_PFC_FUNCTION(scif3),
--
2.25.1
