pinctrl: qcom: General Purpose clocks for apq8064

Add support for general purpose (GP) clocks
for apq8064

DT binding documentation updated for
qcom,apq8064-pinctrl general purpose (GP) clocks.

Signed-off-by: Vinay Simha BN <simhavcs@gmail.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt
index a7bde64..a752a47 100644 (file)
--- a/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt
@@ -46,7 +46,8 @@ Valid values for pins are:
   gpio0-gpio89
 
 Valid values for function are:
-  cam_mclk, codec_mic_i2s, codec_spkr_i2s, gpio, gsbi1, gsbi2, gsbi3, gsbi4,
+  cam_mclk, codec_mic_i2s, codec_spkr_i2s, gp_clk_0a, gp_clk_0b, gp_clk_1a,
+  gp_clk_1b, gp_clk_2a, gp_clk_2b, gpio, gsbi1, gsbi2, gsbi3, gsbi4,
   gsbi4_cam_i2c, gsbi5, gsbi5_spi_cs1, gsbi5_spi_cs2, gsbi5_spi_cs3, gsbi6,
   gsbi6_spi_cs1, gsbi6_spi_cs2, gsbi6_spi_cs3, gsbi7, gsbi7_spi_cs1,
   gsbi7_spi_cs2, gsbi7_spi_cs3, gsbi_cam_i2c, hdmi, mi2s, riva_bt, riva_fm,

diff --git a/drivers/pinctrl/qcom/pinctrl-apq8064.c b/drivers/pinctrl/qcom/pinctrl-apq8064.c
index cd96699..bcf9e61 100644 (file)
--- a/drivers/pinctrl/qcom/pinctrl-apq8064.c
+++ b/drivers/pinctrl/qcom/pinctrl-apq8064.c
@@ -295,6 +295,12 @@ enum apq8064_functions {
        APQ_MUX_cam_mclk,
        APQ_MUX_codec_mic_i2s,
        APQ_MUX_codec_spkr_i2s,
+       APQ_MUX_gp_clk_0a,
+       APQ_MUX_gp_clk_0b,
+       APQ_MUX_gp_clk_1a,
+       APQ_MUX_gp_clk_1b,
+       APQ_MUX_gp_clk_2a,
+       APQ_MUX_gp_clk_2b,
        APQ_MUX_gpio,
        APQ_MUX_gsbi1,
        APQ_MUX_gsbi2,
@@ -354,6 +360,24 @@ static const char * const gpio_groups[] = {
        "gpio78", "gpio79", "gpio80", "gpio81", "gpio82", "gpio83", "gpio84",
        "gpio85", "gpio86", "gpio87", "gpio88", "gpio89"
 };
+static const char * const gp_clk_0a_groups[] = {
+       "gpio3"
+};
+static const char * const gp_clk_0b_groups[] = {
+       "gpio34"
+};
+static const char * const gp_clk_1a_groups[] = {
+       "gpio4"
+};
+static const char * const gp_clk_1b_groups[] = {
+       "gpio50"
+};
+static const char * const gp_clk_2a_groups[] = {
+       "gpio32"
+};
+static const char * const gp_clk_2b_groups[] = {
+       "gpio25"
+};
 static const char * const ps_hold_groups[] = {
        "gpio78"
 };
@@ -452,6 +476,12 @@ static const struct msm_function apq8064_functions[] = {
        FUNCTION(cam_mclk),
        FUNCTION(codec_mic_i2s),
        FUNCTION(codec_spkr_i2s),
+       FUNCTION(gp_clk_0a),
+       FUNCTION(gp_clk_0b),
+       FUNCTION(gp_clk_1a),
+       FUNCTION(gp_clk_1b),
+       FUNCTION(gp_clk_2a),
+       FUNCTION(gp_clk_2b),
        FUNCTION(gpio),
        FUNCTION(gsbi1),
        FUNCTION(gsbi2),
@@ -490,8 +520,8 @@ static const struct msm_pingroup apq8064_groups[] = {
        PINGROUP(0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
-       PINGROUP(3, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
-       PINGROUP(4, NA, NA, cam_mclk, NA, NA, NA, NA, NA, NA, NA),
+       PINGROUP(3, NA, gp_clk_0a, NA, NA, NA, NA, NA, NA, NA, NA),
+       PINGROUP(4, NA, NA, cam_mclk, gp_clk_1a, NA, NA, NA, NA, NA, NA),
        PINGROUP(5, NA, cam_mclk, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(6, gsbi3, NA, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(7, gsbi3, NA, NA, NA, NA, NA, NA, NA, NA, NA),
@@ -512,16 +542,16 @@ static const struct msm_pingroup apq8064_groups[] = {
        PINGROUP(22, gsbi2, NA, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(23, gsbi2, NA, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(24, gsbi2, NA, NA, NA, NA, NA, NA, NA, NA, NA),
-       PINGROUP(25, gsbi2, NA, NA, NA, NA, NA, NA, NA, NA, NA),
+       PINGROUP(25, gsbi2, gp_clk_2b, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(26, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(27, mi2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(28, mi2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(29, mi2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(30, mi2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(31, mi2s, NA, gsbi5_spi_cs2, gsbi6_spi_cs2, gsbi7_spi_cs2, NA, NA, NA, NA, NA),
-       PINGROUP(32, mi2s, NA, NA, NA, NA, gsbi5_spi_cs3, gsbi6_spi_cs3, gsbi7_spi_cs3, NA, NA),
+       PINGROUP(32, mi2s, gp_clk_2a, NA, NA, NA, gsbi5_spi_cs3, gsbi6_spi_cs3, gsbi7_spi_cs3, NA, NA),
        PINGROUP(33, mi2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
-       PINGROUP(34, codec_mic_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
+       PINGROUP(34, codec_mic_i2s, gp_clk_0b, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(35, codec_mic_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(36, codec_mic_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(37, codec_mic_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
@@ -537,7 +567,7 @@ static const struct msm_pingroup apq8064_groups[] = {
        PINGROUP(47, spkr_i2s, gsbi5_spi_cs1, gsbi6_spi_cs1, gsbi7_spi_cs1, NA, NA, NA, NA, NA, NA),
        PINGROUP(48, spkr_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(49, spkr_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
-       PINGROUP(50, spkr_i2s, NA, NA, NA, NA, NA, NA, NA, NA, NA),
+       PINGROUP(50, spkr_i2s, gp_clk_1b, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(51, NA, gsbi5, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(52, NA, gsbi5, NA, NA, NA, NA, NA, NA, NA, NA),
        PINGROUP(53, NA, gsbi5, NA, NA, NA, NA, NA, NA, NA, NA),