pinctrl: aspeed: add pass-through pins and siopbi/siopbo

Add THRU0-3 and SIOPBI/SIOPBO pin groups/functions.

Signed-off-by: Ivan Mikhaylov <fr0st61te@gmail.com>

diff --git a/arch/arm/dts/ast2600.dtsi b/arch/arm/dts/ast2600.dtsi
index beabcf14f81d4c6104cd934169f1b882df1ed82b..43db80edfe5cfd9aa466297f1801ffc203b1a783 100644 (file)
--- a/arch/arm/dts/ast2600.dtsi
+++ b/arch/arm/dts/ast2600.dtsi
@@ -2028,6 +2028,26 @@
                groups = "SPI2MOSI";
        };
 
+       pinctrl_thru0_default: thru0_default {
+               function = "THRU0";
+               groups = "THRU0";
+       };
+
+       pinctrl_thru1_default: thru1_default {
+               function = "THRU1";
+               groups = "THRU1";
+       };
+
+       pinctrl_thru2_default: thru2_default {
+               function = "THRU2";
+               groups = "THRU2";
+       };
+
+       pinctrl_thru3_default: thru3_default {
+               function = "THRU3";
+               groups = "THRU3";
+       };
+
        pinctrl_timer3_default: timer3_default {
                function = "TIMER3";
                groups = "TIMER3";

diff --git a/drivers/pinctrl/aspeed/pinctrl_ast2600.c b/drivers/pinctrl/aspeed/pinctrl_ast2600.c
index 97e8b4ec9b4e0c29e7be0d9c7f1451fa8f4bfabb..8a4f9705ca934764b00bb81e19338f7d1b2a57ae 100644 (file)
--- a/drivers/pinctrl/aspeed/pinctrl_ast2600.c
+++ b/drivers/pinctrl/aspeed/pinctrl_ast2600.c
@@ -267,6 +267,14 @@ static struct aspeed_sig_desc fmcquad_link[] = {
        { 0x438, GENMASK(5, 4), 0 },
 };
 
+static struct aspeed_sig_desc siopbi_link[] = {
+       { 0x418, BIT(6), 0 },
+};
+
+static struct aspeed_sig_desc siopbo_link[] = {
+       { 0x418, BIT(5), 0 },
+};
+
 static struct aspeed_sig_desc spi1_link[] = {
        { 0x438, GENMASK(13, 11), 0 },
 };
@@ -303,6 +311,22 @@ static struct aspeed_sig_desc spi2quad_link[] = {
        { 0x434, GENMASK(31, 30), 0 },
 };
 
+static struct aspeed_sig_desc thru0_link[] = {
+       { 0x4bc, GENMASK(25, 24), 0 },
+};
+
+static struct aspeed_sig_desc thru1_link[] = {
+       { 0x4bc, GENMASK(27, 26), 0 },
+};
+
+static struct aspeed_sig_desc thru2_link[] = {
+       { 0x4bc, GENMASK(29, 28), 0 },
+};
+
+static struct aspeed_sig_desc thru3_link[] = {
+       { 0x4bc, GENMASK(31, 30), 0 },
+};
+
 static struct aspeed_sig_desc fsi1[] = {
        { 0xd48, GENMASK(21, 20), 0 },
 };
@@ -458,6 +482,8 @@ static const struct aspeed_group_config ast2600_groups[] = {
        { "EMMC", ARRAY_SIZE(emmc_link), emmc_link },
        { "EMMCG8", ARRAY_SIZE(emmcg8_link), emmcg8_link },
        { "FMCQUAD", ARRAY_SIZE(fmcquad_link), fmcquad_link },
+       { "SIOPBI", ARRAY_SIZE(siopbi_link), siopbi_link },
+       { "SIOPBO", ARRAY_SIZE(siopbo_link), siopbo_link },
        { "SPI1", ARRAY_SIZE(spi1_link), spi1_link },
        { "SPI1ABR", ARRAY_SIZE(spi1abr_link), spi1abr_link },
        { "SPI1CS1", ARRAY_SIZE(spi1cs1_link), spi1cs1_link },
@@ -467,6 +493,10 @@ static const struct aspeed_group_config ast2600_groups[] = {
        { "SPI2CS1", ARRAY_SIZE(spi2cs1_link), spi2cs1_link },
        { "SPI2CS2", ARRAY_SIZE(spi2cs2_link), spi2cs2_link },
        { "SPI2QUAD", ARRAY_SIZE(spi2quad_link), spi2quad_link },
+       { "THRU0", ARRAY_SIZE(thru0_link), thru0_link },
+       { "THRU1", ARRAY_SIZE(thru1_link), thru1_link },
+       { "THRU2", ARRAY_SIZE(thru2_link), thru2_link },
+       { "THRU3", ARRAY_SIZE(thru3_link), thru3_link },
        { "I2C1", ARRAY_SIZE(i2c1_link), i2c1_link },
        { "I2C2", ARRAY_SIZE(i2c2_link), i2c2_link },
        { "I2C3", ARRAY_SIZE(i2c3_link), i2c3_link },