Merge tag 'intel-pinctrl-v6.13-2' of git://git.kernel.org/pub/scm/lin…

…ux/kernel/git/pinctrl/intel into devel intel-pinctrl for v6.13-2 This includes following Intel pinctrl changes for v6.13 merge window: - Expose DSW community on Elkhart Lake. - Elaborate in the code comment the pull bias settings. Both have been in linux-next with no reported issues. Signed-off-by: Linus Walleij <[email protected]>
delamonpansie · Nov 7, 2024 · 546ee7b · 546ee7b
2 parents f52f40b + c6235c4
commit 546ee7b
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diff --git a/drivers/pinctrl/intel/pinctrl-elkhartlake.c b/drivers/pinctrl/intel/pinctrl-elkhartlake.c
@@ -264,6 +264,43 @@ static const struct intel_pinctrl_soc_data ehl_community1_soc_data = {
 	.ncommunities = ARRAY_SIZE(ehl_community1),
 };
 
+static const struct pinctrl_pin_desc ehl_community2_pins[] = {
+	/* DSW */
+	PINCTRL_PIN(0, "BATLOWB"),
+	PINCTRL_PIN(1, "ACPRESENT"),
+	PINCTRL_PIN(2, "LAN_WAKEB"),
+	PINCTRL_PIN(3, "PWRBTNB"),
+	PINCTRL_PIN(4, "SLP_S3B"),
+	PINCTRL_PIN(5, "SLP_S4B"),
+	PINCTRL_PIN(6, "SLP_AB"),
+	PINCTRL_PIN(7, "GPD_7"),
+	PINCTRL_PIN(8, "SUSCLK"),
+	PINCTRL_PIN(9, "SLP_WLANB"),
+	PINCTRL_PIN(10, "SLP_S5B"),
+	PINCTRL_PIN(11, "LANPHYPC"),
+	PINCTRL_PIN(12, "INPUT3VSEL"),
+	PINCTRL_PIN(13, "SLP_LANB"),
+	PINCTRL_PIN(14, "SLP_SUSB"),
+	PINCTRL_PIN(15, "WAKEB"),
+	PINCTRL_PIN(16, "DRAM_RESETB"),
+};
+
+static const struct intel_padgroup ehl_community2_gpps[] = {
+	EHL_GPP(0, 0, 16),	/* DSW */
+};
+
+static const struct intel_community ehl_community2[] = {
+	EHL_COMMUNITY(0, 0, 16, ehl_community2_gpps),
+};
+
+static const struct intel_pinctrl_soc_data ehl_community2_soc_data = {
+	.uid = "2",
+	.pins = ehl_community2_pins,
+	.npins = ARRAY_SIZE(ehl_community2_pins),
+	.communities = ehl_community2,
+	.ncommunities = ARRAY_SIZE(ehl_community2),
+};
+
 static const struct pinctrl_pin_desc ehl_community3_pins[] = {
 	/* CPU */
 	PINCTRL_PIN(0, "HDACPU_SDI"),
@@ -474,6 +511,7 @@ static const struct intel_pinctrl_soc_data ehl_community5_soc_data = {
 static const struct intel_pinctrl_soc_data *ehl_soc_data_array[] = {
 	&ehl_community0_soc_data,
 	&ehl_community1_soc_data,
+	&ehl_community2_soc_data,
 	&ehl_community3_soc_data,
 	&ehl_community4_soc_data,
 	&ehl_community5_soc_data,

diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -85,6 +85,18 @@
 #define PADCFG1_TERM_UP			BIT(13)
 #define PADCFG1_TERM_SHIFT		10
 #define PADCFG1_TERM_MASK		GENMASK(12, 10)
+/*
+ * Bit 0  Bit 1  Bit 2			Value, Ohms
+ *
+ *   0      0      0			-
+ *   0      0      1			20000
+ *   0      1      0			5000
+ *   0      1      1			~4000
+ *   1      0      0			1000 (if supported)
+ *   1      0      1			~952 (if supported)
+ *   1      1      0			~833 (if supported)
+ *   1      1      1			~800 (if supported)
+ */
 #define PADCFG1_TERM_20K		BIT(2)
 #define PADCFG1_TERM_5K			BIT(1)
 #define PADCFG1_TERM_4K			(BIT(2) | BIT(1))