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pinctrl: qcom: sdm845: Expose ufs_reset as gpio 

The ufs_reset pin is expected to be wired to the reset pin of the
primary UFS memory but is pretty much just a general purpose output pinr

Reorder the pins and expose it as gpio 150, so that the UFS driver can
toggle it.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Bjorn Andersson 2019-06-04 00:19:59 -07:00 committed by Linus Walleij
parent 9f1e3c5966
commit 53a5372ce3
2 changed files with 7 additions and 7 deletions
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2
Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.txt
View File

@ -79,7 +79,7 @@ to specify in a pin configuration subnode:
gpio0-gpio149
Supports mux, bias and drive-strength
sdc2_clk, sdc2_cmd, sdc2_data
sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset
Supports bias and drive-strength
- function:

12
drivers/pinctrl/qcom/pinctrl-sdm845.c
View File

@ -420,10 +420,10 @@ DECLARE_MSM_GPIO_PINS(147);
DECLARE_MSM_GPIO_PINS(148);
DECLARE_MSM_GPIO_PINS(149);
static const unsigned int sdc2_clk_pins[] = { 150 };
static const unsigned int sdc2_cmd_pins[] = { 151 };
static const unsigned int sdc2_data_pins[] = { 152 };
static const unsigned int ufs_reset_pins[] = { 153 };
static const unsigned int ufs_reset_pins[] = { 150 };
static const unsigned int sdc2_clk_pins[] = { 151 };
static const unsigned int sdc2_cmd_pins[] = { 152 };
static const unsigned int sdc2_data_pins[] = { 153 };
enum sdm845_functions {
msm_mux_gpio,
@ -1271,10 +1271,10 @@ static const struct msm_pingroup sdm845_groups[] = {
PINGROUP(147, NORTH, _, _, _, _, _, _, _, _, _, _),
PINGROUP(148, NORTH, _, _, _, _, _, _, _, _, _, _),
PINGROUP(149, NORTH, _, _, _, _, _, _, _, _, _, _),
UFS_RESET(ufs_reset, 0x99f000),
SDC_QDSD_PINGROUP(sdc2_clk, 0x99a000, 14, 6),
SDC_QDSD_PINGROUP(sdc2_cmd, 0x99a000, 11, 3),
SDC_QDSD_PINGROUP(sdc2_data, 0x99a000, 9, 0),
UFS_RESET(ufs_reset, 0x99f000),
};
static const struct msm_pinctrl_soc_data sdm845_pinctrl = {
@ -1284,7 +1284,7 @@ static const struct msm_pinctrl_soc_data sdm845_pinctrl = {
.nfunctions = ARRAY_SIZE(sdm845_functions),
.groups = sdm845_groups,
.ngroups = ARRAY_SIZE(sdm845_groups),
.ngpios = 150,
.ngpios = 151,
};
static int sdm845_pinctrl_probe(struct platform_device *pdev)