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-rw-r--r--arch/arm/boot/dts/imx6q-sabrelite.dts2
-rw-r--r--arch/arm/boot/dts/imx6qdl-sabresd.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-wandboard.dtsi2
-rw-r--r--arch/arm/mach-imx/clk-imx6q.c11
-rw-r--r--arch/arm/mach-imx/mach-imx6q.c69
5 files changed, 14 insertions, 72 deletions
diff --git a/arch/arm/boot/dts/imx6q-sabrelite.dts b/arch/arm/boot/dts/imx6q-sabrelite.dts
index e0f4cd041c70..3530280f5150 100644
--- a/arch/arm/boot/dts/imx6q-sabrelite.dts
+++ b/arch/arm/boot/dts/imx6q-sabrelite.dts
@@ -167,7 +167,7 @@
codec: sgtl5000@0a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
- clocks = <&clks 169>;
+ clocks = <&clks 201>;
VDDA-supply = <&reg_2p5v>;
VDDIO-supply = <&reg_3p3v>;
};
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 166b9aead12d..75b36b2aed61 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -109,7 +109,7 @@
codec: wm8962@1a {
compatible = "wlf,wm8962";
reg = <0x1a>;
- clocks = <&clks 169>;
+ clocks = <&clks 201>;
DCVDD-supply = <&reg_audio>;
DBVDD-supply = <&reg_audio>;
AVDD-supply = <&reg_audio>;
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
index 7a46f64eccb5..77188cbf047a 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
@@ -60,7 +60,7 @@
codec: sgtl5000@0a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
- clocks = <&clks 169>;
+ clocks = <&clks 201>;
VDDA-supply = <&reg_2p5v>;
VDDIO-supply = <&reg_3p3v>;
};
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index bbafa3ccacb5..9181a241d3a8 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -288,6 +288,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
struct device_node *np;
void __iomem *base;
int i, irq;
+ int ret;
clk[dummy] = imx_clk_fixed("dummy", 0);
clk[ckil] = imx_obtain_fixed_clock("ckil", 0);
@@ -592,6 +593,16 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk_prepare_enable(clk[usbphy2_gate]);
}
+ /*
+ * Let's initially set up CLKO with OSC24M, since this configuration
+ * is widely used by imx6q board designs to clock audio codec.
+ */
+ ret = clk_set_parent(clk[cko2_sel], clk[osc]);
+ if (!ret)
+ ret = clk_set_parent(clk[cko], clk[cko2]);
+ if (ret)
+ pr_warn("failed to set up CLKO: %d\n", ret);
+
/* Set initial power mode */
imx6q_set_lpm(WAIT_CLOCKED);
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 1e093abe7b95..b60509831d67 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -162,30 +162,6 @@ static int ar8031_phy_fixup(struct phy_device *dev)
return 0;
}
-static void __init imx6q_sabrelite_cko1_setup(void)
-{
- struct clk *cko1_sel, *ahb, *cko1;
- unsigned long rate;
-
- cko1_sel = clk_get_sys(NULL, "cko1_sel");
- ahb = clk_get_sys(NULL, "ahb");
- cko1 = clk_get_sys(NULL, "cko1");
- if (IS_ERR(cko1_sel) || IS_ERR(ahb) || IS_ERR(cko1)) {
- pr_err("cko1 setup failed!\n");
- goto put_clk;
- }
- clk_set_parent(cko1_sel, ahb);
- rate = clk_round_rate(cko1, 16000000);
- clk_set_rate(cko1, rate);
-put_clk:
- if (!IS_ERR(cko1_sel))
- clk_put(cko1_sel);
- if (!IS_ERR(ahb))
- clk_put(ahb);
- if (!IS_ERR(cko1))
- clk_put(cko1);
-}
-
#define PHY_ID_AR8031 0x004dd074
static void __init imx6q_enet_phy_init(void)
@@ -200,45 +176,6 @@ static void __init imx6q_enet_phy_init(void)
}
}
-static void __init imx6q_sabresd_cko1_setup(void)
-{
- struct clk *cko1_sel, *pll4, *pll4_post, *cko1;
- unsigned long rate;
-
- cko1_sel = clk_get_sys(NULL, "cko1_sel");
- pll4 = clk_get_sys(NULL, "pll4_audio");
- pll4_post = clk_get_sys(NULL, "pll4_post_div");
- cko1 = clk_get_sys(NULL, "cko1");
- if (IS_ERR(cko1_sel) || IS_ERR(pll4)
- || IS_ERR(pll4_post) || IS_ERR(cko1)) {
- pr_err("cko1 setup failed!\n");
- goto put_clk;
- }
- /*
- * Setting pll4 at 768MHz (24MHz * 32)
- * So its child clock can get 24MHz easily
- */
- clk_set_rate(pll4, 768000000);
-
- clk_set_parent(cko1_sel, pll4_post);
- rate = clk_round_rate(cko1, 24000000);
- clk_set_rate(cko1, rate);
-put_clk:
- if (!IS_ERR(cko1_sel))
- clk_put(cko1_sel);
- if (!IS_ERR(pll4_post))
- clk_put(pll4_post);
- if (!IS_ERR(pll4))
- clk_put(pll4);
- if (!IS_ERR(cko1))
- clk_put(cko1);
-}
-
-static void __init imx6q_sabresd_init(void)
-{
- imx6q_sabresd_cko1_setup();
-}
-
static void __init imx6q_1588_init(void)
{
struct regmap *gpr;
@@ -255,12 +192,6 @@ static void __init imx6q_1588_init(void)
static void __init imx6q_init_machine(void)
{
- if (of_machine_is_compatible("fsl,imx6q-sabrelite"))
- imx6q_sabrelite_cko1_setup();
- else if (of_machine_is_compatible("fsl,imx6q-sabresd") ||
- of_machine_is_compatible("fsl,imx6dl-sabresd"))
- imx6q_sabresd_init();
-
imx6q_enet_phy_init();
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);