Skip to contentSkip to conversation

clk: imx5: ipu_di_sel clocks can set parent rates

PATCH Superseded linux-kernel-dev at beckhoff.com 2 participants 2 messages Nov 26, 2015 – Dec 2, 2015

Subsystems (3)

v1 of 2 Superseded Latest is v2 →

lore
Share & tools
lore
#0 lore raw

PATCH 1/1 clk: imx5: ipu_di_sel clocks can set parent rates

From: Patrick Br?nn <[email protected]>

To obtain exact pixel clocks, allow the DI clock selectors to influence the PLLs that they are derived from.

Commit 4591b13289b54fb5cbce84ee170f7390c576ef8f did this for i.MX6. Port it to enable high display resolutions on i.MX53 based platforms such as CX9020 Industrial PC, too.

---
 drivers/clk/imx/clk-imx51-imx53.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
drivers/clk/imx/clk-imx51-imx53.c +4 -4
index c677034..29d4c44 100644
@@ -519,10 +519,10 @@ static void __init mx53_clocks_init(struct device_node *np)
 						mx53_ldb_di0_sel, ARRAY_SIZE(mx53_ldb_di0_sel), CLK_SET_RATE_PARENT);
 	clk[IMX5_CLK_LDB_DI0_GATE]	= imx_clk_gate2("ldb_di0_gate", "ldb_di0_div", MXC_CCM_CCGR6, 28);
 	clk[IMX5_CLK_LDB_DI1_GATE]	= imx_clk_gate2("ldb_di1_gate", "ldb_di1_div", MXC_CCM_CCGR6, 30);
-	clk[IMX5_CLK_IPU_DI0_SEL]	= imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3,
-						mx53_ipu_di0_sel, ARRAY_SIZE(mx53_ipu_di0_sel));
-	clk[IMX5_CLK_IPU_DI1_SEL]	= imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3,
-						mx53_ipu_di1_sel, ARRAY_SIZE(mx53_ipu_di1_sel));
+	clk[IMX5_CLK_IPU_DI0_SEL]	= imx_clk_mux_flags("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3,
+						mx53_ipu_di0_sel, ARRAY_SIZE(mx53_ipu_di0_sel), CLK_SET_RATE_PARENT);
+	clk[IMX5_CLK_IPU_DI1_SEL]	= imx_clk_mux_flags("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3,
+						mx53_ipu_di1_sel, ARRAY_SIZE(mx53_ipu_di1_sel), CLK_SET_RATE_PARENT);
 	clk[IMX5_CLK_TVE_EXT_SEL]	= imx_clk_mux_flags("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1,
 						mx53_tve_ext_sel, ARRAY_SIZE(mx53_tve_ext_sel), CLK_SET_RATE_PARENT);
 	clk[IMX5_CLK_TVE_GATE]		= imx_clk_gate2("tve_gate", "tve_pred", MXC_CCM_CCGR2, 30);
Signature · 1 line
1.9.1
#1 lore raw

PATCH 1/1 clk: imx5: ipu_di_sel clocks can set parent rates

Quoted 10 lines · linux-kernel-dev at beckhoff.com

From: Patrick Br?nn <[email protected]>

To obtain exact pixel clocks, allow the DI clock selectors to influence the PLLs that they are derived from.

Commit 4591b13289b54fb5cbce84ee170f7390c576ef8f did this for i.MX6. Port it to enable high display resolutions on i.MX53 based platforms such as CX9020 Industrial PC, too.

Please resend the patch to have clk maintainers and list on copy.

M:      Michael Turquette <[email protected]>
M:      Stephen Boyd <[email protected]>
L:      linux-clk at vger.kernel.org

You should have been told that if you run get_maintainer.pl on the patch.

Shawn

Quoted 27 lines
---
 drivers/clk/imx/clk-imx51-imx53.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
drivers/clk/imx/clk-imx51-imx53.c +4 -4
index c677034..29d4c44 100644
@@ -519,10 +519,10 @@ static void __init mx53_clocks_init(struct device_node *np)
 						mx53_ldb_di0_sel, ARRAY_SIZE(mx53_ldb_di0_sel), CLK_SET_RATE_PARENT);
 	clk[IMX5_CLK_LDB_DI0_GATE]	= imx_clk_gate2("ldb_di0_gate", "ldb_di0_div", MXC_CCM_CCGR6, 28);
 	clk[IMX5_CLK_LDB_DI1_GATE]	= imx_clk_gate2("ldb_di1_gate", "ldb_di1_div", MXC_CCM_CCGR6, 30);
-	clk[IMX5_CLK_IPU_DI0_SEL]	= imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3,
-						mx53_ipu_di0_sel, ARRAY_SIZE(mx53_ipu_di0_sel));
-	clk[IMX5_CLK_IPU_DI1_SEL]	= imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3,
-						mx53_ipu_di1_sel, ARRAY_SIZE(mx53_ipu_di1_sel));
+	clk[IMX5_CLK_IPU_DI0_SEL]	= imx_clk_mux_flags("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3,
+						mx53_ipu_di0_sel, ARRAY_SIZE(mx53_ipu_di0_sel), CLK_SET_RATE_PARENT);
+	clk[IMX5_CLK_IPU_DI1_SEL]	= imx_clk_mux_flags("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3,
+						mx53_ipu_di1_sel, ARRAY_SIZE(mx53_ipu_di1_sel), CLK_SET_RATE_PARENT);
 	clk[IMX5_CLK_TVE_EXT_SEL]	= imx_clk_mux_flags("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1,
 						mx53_tve_ext_sel, ARRAY_SIZE(mx53_tve_ext_sel), CLK_SET_RATE_PARENT);
 	clk[IMX5_CLK_TVE_GATE]		= imx_clk_gate2("tve_gate", "tve_pred", MXC_CCM_CCGR2, 30);
Signature · 1 line
1.9.1