Commit 53a5372c authored by Bjorn Andersson's avatar Bjorn Andersson Committed by Linus Walleij
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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: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 9f1e3c59

Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.txt

+1 −1
Original line number Diff line number Diff line
@@ -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:

drivers/pinctrl/qcom/pinctrl-sdm845.c

+6 −6
Original line number Diff line number Diff line
@@ -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)

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