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Date: Wed, 11 Dec 2019 05:24:37 +0000
From: Rajendra Nayak <rnayak@...eaurora.org>
To: linus.walleij@...aro.org, bjorn.andersson@...aro.org
Cc: linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
linux-kernel@...r.kernel.org, swboyd@...omium.org,
dianders@...omium.org, Rajendra Nayak <rnayak@...eaurora.org>
Subject: [PATCH v2 2/2] pinctrl: qcom: sc7180: Add new qup functions
on sc7180 we have cases where multiple functions from the same
qup instance share the same pin. This is true for qup02/04/11 and qup13.
Add new function names to distinguish which qup function to use.
The device tree files for this platform haven't landed in mainline yet,
so there aren't any users upstream who should break with this change
in function names, however, anyone using the devicetree files that were
posted on the lists and using these specific function names will need
to update their changes.
Reported-by: Stephen Boyd <swboyd@...omium.org>
Signed-off-by: Rajendra Nayak <rnayak@...eaurora.org>
---
drivers/pinctrl/qcom/pinctrl-sc7180.c | 60 +++++++++++++++++++++++------------
1 file changed, 40 insertions(+), 20 deletions(-)
diff --git a/drivers/pinctrl/qcom/pinctrl-sc7180.c b/drivers/pinctrl/qcom/pinctrl-sc7180.c
index d6cfad7..6247d92 100644
--- a/drivers/pinctrl/qcom/pinctrl-sc7180.c
+++ b/drivers/pinctrl/qcom/pinctrl-sc7180.c
@@ -456,14 +456,18 @@ enum sc7180_functions {
msm_mux_qspi_data,
msm_mux_qup00,
msm_mux_qup01,
- msm_mux_qup02,
+ msm_mux_qup02_i2c,
+ msm_mux_qup02_uart,
msm_mux_qup03,
- msm_mux_qup04,
+ msm_mux_qup04_i2c,
+ msm_mux_qup04_uart,
msm_mux_qup05,
msm_mux_qup10,
- msm_mux_qup11,
+ msm_mux_qup11_i2c,
+ msm_mux_qup11_uart,
msm_mux_qup12,
- msm_mux_qup13,
+ msm_mux_qup13_i2c,
+ msm_mux_qup13_uart,
msm_mux_qup14,
msm_mux_qup15,
msm_mux_sdc1_tb,
@@ -543,7 +547,10 @@ static const char * const sdc1_tb_groups[] = {
static const char * const sdc2_tb_groups[] = {
"gpio5",
};
-static const char * const qup11_groups[] = {
+static const char * const qup11_i2c_groups[] = {
+ "gpio6", "gpio7",
+};
+static const char * const qup11_uart_groups[] = {
"gpio6", "gpio7",
};
static const char * const ddr_bist_groups[] = {
@@ -593,7 +600,10 @@ static const char * const qdss_groups[] = {
static const char * const pll_reset_groups[] = {
"gpio14",
};
-static const char * const qup02_groups[] = {
+static const char * const qup02_i2c_groups[] = {
+ "gpio15", "gpio16",
+};
+static const char * const qup02_uart_groups[] = {
"gpio15", "gpio16",
};
static const char * const cci_i2c_groups[] = {
@@ -698,7 +708,10 @@ static const char * const wlan1_adc1_groups[] = {
static const char * const atest_usb13_groups[] = {
"gpio44",
};
-static const char * const qup13_groups[] = {
+static const char * const qup13_i2c_groups[] = {
+ "gpio46", "gpio47",
+};
+static const char * const qup13_uart_groups[] = {
"gpio46", "gpio47",
};
static const char * const gcc_gp1_groups[] = {
@@ -848,7 +861,10 @@ static const char * const usb_phy_groups[] = {
static const char * const mss_lte_groups[] = {
"gpio108", "gpio109",
};
-static const char * const qup04_groups[] = {
+static const char * const qup04_i2c_groups[] = {
+ "gpio115", "gpio116",
+};
+static const char * const qup04_uart_groups[] = {
"gpio115", "gpio116",
};
@@ -929,14 +945,18 @@ static const struct msm_function sc7180_functions[] = {
FUNCTION(qspi_data),
FUNCTION(qup00),
FUNCTION(qup01),
- FUNCTION(qup02),
+ FUNCTION(qup02_i2c),
+ FUNCTION(qup02_uart),
FUNCTION(qup03),
- FUNCTION(qup04),
+ FUNCTION(qup04_i2c),
+ FUNCTION(qup04_uart),
FUNCTION(qup05),
FUNCTION(qup10),
- FUNCTION(qup11),
+ FUNCTION(qup11_i2c),
+ FUNCTION(qup11_uart),
FUNCTION(qup12),
- FUNCTION(qup13),
+ FUNCTION(qup13_i2c),
+ FUNCTION(qup13_uart),
FUNCTION(qup14),
FUNCTION(qup15),
FUNCTION(sdc1_tb),
@@ -976,8 +996,8 @@ static const struct msm_pingroup sc7180_groups[] = {
[3] = PINGROUP(3, SOUTH, qup01, sp_cmu, dbg_out, qdss_cti, _, _, _, _, _),
[4] = PINGROUP(4, NORTH, sdc1_tb, _, qdss_cti, _, _, _, _, _, _),
[5] = PINGROUP(5, NORTH, sdc2_tb, _, _, _, _, _, _, _, _),
- [6] = PINGROUP(6, NORTH, qup11, qup11, _, _, _, _, _, _, _),
- [7] = PINGROUP(7, NORTH, qup11, qup11, ddr_bist, _, _, _, _, _, _),
+ [6] = PINGROUP(6, NORTH, qup11_i2c, qup11_uart, _, _, _, _, _, _, _),
+ [7] = PINGROUP(7, NORTH, qup11_i2c, qup11_uart, ddr_bist, _, _, _, _, _, _),
[8] = PINGROUP(8, NORTH, gp_pdm1, ddr_bist, _, phase_flag, qdss_cti, _, _, _, _),
[9] = PINGROUP(9, NORTH, ddr_bist, _, phase_flag, qdss_cti, _, _, _, _, _),
[10] = PINGROUP(10, NORTH, mdp_vsync, ddr_bist, _, _, _, _, _, _, _),
@@ -985,8 +1005,8 @@ static const struct msm_pingroup sc7180_groups[] = {
[12] = PINGROUP(12, SOUTH, mdp_vsync, m_voc, qup01, _, phase_flag, wlan2_adc0, atest_usb10, ddr_pxi3, _),
[13] = PINGROUP(13, SOUTH, cam_mclk, pll_bypassnl, qdss, _, _, _, _, _, _),
[14] = PINGROUP(14, SOUTH, cam_mclk, pll_reset, qdss, _, _, _, _, _, _),
- [15] = PINGROUP(15, SOUTH, cam_mclk, qup02, qup02, qdss, _, _, _, _, _),
- [16] = PINGROUP(16, SOUTH, cam_mclk, qup02, qup02, qdss, _, _, _, _, _),
+ [15] = PINGROUP(15, SOUTH, cam_mclk, qup02_i2c, qup02_uart, qdss, _, _, _, _, _),
+ [16] = PINGROUP(16, SOUTH, cam_mclk, qup02_i2c, qup02_uart, qdss, _, _, _, _, _),
[17] = PINGROUP(17, SOUTH, cci_i2c, _, phase_flag, qdss, _, wlan1_adc0, atest_usb12, ddr_pxi1, atest_char),
[18] = PINGROUP(18, SOUTH, cci_i2c, agera_pll, _, phase_flag, qdss, vsense_trigger, ddr_pxi0, atest_char3, _),
[19] = PINGROUP(19, SOUTH, cci_i2c, _, phase_flag, qdss, atest_char2, _, _, _, _),
@@ -1016,8 +1036,8 @@ static const struct msm_pingroup sc7180_groups[] = {
[43] = PINGROUP(43, NORTH, qup12, _, _, _, _, _, _, _, _),
[44] = PINGROUP(44, NORTH, qup12, _, phase_flag, qdss_cti, wlan1_adc1, atest_usb13, ddr_pxi1, _, _),
[45] = PINGROUP(45, NORTH, qup12, qdss_cti, _, _, _, _, _, _, _),
- [46] = PINGROUP(46, NORTH, qup13, qup13, _, _, _, _, _, _, _),
- [47] = PINGROUP(47, NORTH, qup13, qup13, _, _, _, _, _, _, _),
+ [46] = PINGROUP(46, NORTH, qup13_i2c, qup13_uart, _, _, _, _, _, _, _),
+ [47] = PINGROUP(47, NORTH, qup13_i2c, qup13_uart, _, _, _, _, _, _, _),
[48] = PINGROUP(48, NORTH, gcc_gp1, _, _, _, _, _, _, _, _),
[49] = PINGROUP(49, WEST, mi2s_1, btfm_slimbus, _, _, _, _, _, _, _),
[50] = PINGROUP(50, WEST, mi2s_1, btfm_slimbus, gp_pdm1, _, _, _, _, _, _),
@@ -1085,8 +1105,8 @@ static const struct msm_pingroup sc7180_groups[] = {
[112] = PINGROUP(112, NORTH, _, _, _, _, _, _, _, _, _),
[113] = PINGROUP(113, NORTH, _, _, _, _, _, _, _, _, _),
[114] = PINGROUP(114, NORTH, _, _, _, _, _, _, _, _, _),
- [115] = PINGROUP(115, WEST, qup04, qup04, _, _, _, _, _, _, _),
- [116] = PINGROUP(116, WEST, qup04, qup04, _, _, _, _, _, _, _),
+ [115] = PINGROUP(115, WEST, qup04_i2c, qup04_uart, _, _, _, _, _, _, _),
+ [116] = PINGROUP(116, WEST, qup04_i2c, qup04_uart, _, _, _, _, _, _, _),
[117] = PINGROUP(117, WEST, dp_hot, _, _, _, _, _, _, _, _),
[118] = PINGROUP(118, WEST, _, _, _, _, _, _, _, _, _),
[119] = UFS_RESET(ufs_reset, 0x7f000),
--
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of Code Aurora Forum, hosted by The Linux Foundation
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