| Message ID | 1386949072-6520-1-git-send-email-Guangyu.Chen@freescale.com |
|---|---|
| State | New |
| Headers | show |
On Fri, Dec 13, 2013 at 11:37:52PM +0800, Nicolin Chen wrote: > SPDIF can derive a TX clock for playback from one of its clock sources -- > spdif root clock to match its supporting sample rates. So this patch set > the spdif root clock's parent to pll3_pfd3_454m since the pll3_pfd3_454m > can approximately meet its sample rate requirement. > > Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com> Applied, thanks.
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index 74ecceb..af2e582 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -475,6 +475,9 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) if (ret) pr_warn("failed to set up CLKO: %d\n", ret); + /* Audio-related clocks configuration */ + clk_set_parent(clk[spdif_sel], clk[pll3_pfd3_454m]); + /* All existing boards with PCIe use LVDS1 */ if (IS_ENABLED(CONFIG_PCI_IMX6)) clk_set_parent(clk[lvds1_sel], clk[sata_ref]); diff --git a/arch/arm/mach-imx/clk-imx6sl.c b/arch/arm/mach-imx/clk-imx6sl.c index a747a7d..a222280 100644 --- a/arch/arm/mach-imx/clk-imx6sl.c +++ b/arch/arm/mach-imx/clk-imx6sl.c @@ -261,6 +261,9 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clk_prepare_enable(clks[IMX6SL_CLK_USBPHY2_GATE]); } + /* Audio-related clocks configuration */ + clk_set_parent(clks[IMX6SL_CLK_SPDIF0_SEL], clks[IMX6SL_CLK_PLL3_PFD3]); + np = of_find_compatible_node(NULL, NULL, "fsl,imx6sl-gpt"); base = of_iomap(np, 0); WARN_ON(!base);
SPDIF can derive a TX clock for playback from one of its clock sources -- spdif root clock to match its supporting sample rates. So this patch set the spdif root clock's parent to pll3_pfd3_454m since the pll3_pfd3_454m can approximately meet its sample rate requirement. Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com> --- arch/arm/mach-imx/clk-imx6q.c | 3 +++ arch/arm/mach-imx/clk-imx6sl.c | 3 +++ 2 files changed, 6 insertions(+)