[PATCH 4/5] clk: imx6q: Add ipp-di0 and ipp-di1 clocks

[Alexander Stein]

Described in CCM_CHSCCDR and CCM_CSCDR2 in the fields ipuX_diX_pre_clk_sel.

Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
---
 drivers/clk/imx/clk-imx6q.c               | 20 ++++++++++++--------
 include/dt-bindings/clock/imx6qdl-clock.h |  4 +++-
 2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index de36f58d551c..6f25361302a6 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -38,14 +38,14 @@ static const char *gpu3d_shader_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2
 static const char *ipu_sels[]		= { "mmdc_ch0_axi", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", };
 static const char *ldb_di_sels[]	= { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_usb_otg", };
 static const char *ipu_di_pre_sels[]	= { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", };
-static const char *ipu1_di0_sels[]	= { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
-static const char *ipu1_di1_sels[]	= { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
-static const char *ipu2_di0_sels[]	= { "ipu2_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
-static const char *ipu2_di1_sels[]	= { "ipu2_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
-static const char *ipu1_di0_sels_2[]	= { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
-static const char *ipu1_di1_sels_2[]	= { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
-static const char *ipu2_di0_sels_2[]	= { "ipu2_di0_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
-static const char *ipu2_di1_sels_2[]	= { "ipu2_di1_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
+static const char *ipu1_di0_sels[]	= { "ipu1_di0_pre", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
+static const char *ipu1_di1_sels[]	= { "ipu1_di1_pre", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
+static const char *ipu2_di0_sels[]	= { "ipu2_di0_pre", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
+static const char *ipu2_di1_sels[]	= { "ipu2_di1_pre", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
+static const char *ipu1_di0_sels_2[]	= { "ipu1_di0_pre", "ipp_di0", "ipp_di1", "ldb_di0_podf", "ldb_di1_podf", };
+static const char *ipu1_di1_sels_2[]	= { "ipu1_di1_pre", "ipp_di0", "ipp_di1", "ldb_di0_podf", "ldb_di1_podf", };
+static const char *ipu2_di0_sels_2[]	= { "ipu2_di0_pre", "ipp_di0", "ipp_di1", "ldb_di0_podf", "ldb_di1_podf", };
+static const char *ipu2_di1_sels_2[]	= { "ipu2_di1_pre", "ipp_di0", "ipp_di1", "ldb_di0_podf", "ldb_di1_podf", };
 static const char *hsi_tx_sels[]	= { "pll3_120m", "pll2_pfd2_396m", };
 static const char *pcie_axi_sels[]	= { "axi", "ahb", };
 static const char *ssi_sels[]		= { "pll3_pfd2_508m", "pll3_pfd3_454m", "pll4_audio_div", };
@@ -452,6 +452,10 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
 	hws[IMX6QDL_CLK_ANACLK1] = imx6q_obtain_fixed_clk_hw(ccm_node, "anaclk1", 0);
 	hws[IMX6QDL_CLK_ANACLK2] = imx6q_obtain_fixed_clk_hw(ccm_node, "anaclk2", 0);
 
+	/* ipp_di clocks are external input */
+	hws[IMX6QDL_CLK_IPP_DI0] = imx6q_obtain_fixed_clk_hw(ccm_node, "ipp_di0", 0);
+	hws[IMX6QDL_CLK_IPP_DI1] = imx6q_obtain_fixed_clk_hw(ccm_node, "ipp_di1", 0);
+
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
 	anatop_base = base = of_iomap(np, 0);
 	WARN_ON(!base);
diff --git a/include/dt-bindings/clock/imx6qdl-clock.h b/include/dt-bindings/clock/imx6qdl-clock.h
index e20c43cc36f6..2beb8738ae3d 100644
--- a/include/dt-bindings/clock/imx6qdl-clock.h
+++ b/include/dt-bindings/clock/imx6qdl-clock.h
@@ -273,6 +273,8 @@
 #define IMX6QDL_CLK_MMDC_P0_IPG			263
 #define IMX6QDL_CLK_DCIC1			264
 #define IMX6QDL_CLK_DCIC2			265
-#define IMX6QDL_CLK_END				266
+#define IMX6QDL_CLK_IPP_DI0			266
+#define IMX6QDL_CLK_IPP_DI1			267
+#define IMX6QDL_CLK_END				268
 
 #endif /* __DT_BINDINGS_CLOCK_IMX6QDL_H */
-- 
2.25.1