clk: imx7d: Remove audio_mclk_root_clk

The audio_mclk_root_clk was added as a gate with the CCGR121 (0x4790),
but according to the reference manual, there is no such gate. The
CCGR121 belongs to ECSPI2 and it is not shared.

Fixes: 8f6d809 ("ARM: imx: add imx7d clk tree support")
Reported-by: David Wolfe <[email protected]>
Signed-off-by: Abel Vesa <[email protected]>
Reviewed-by: Peng Fan <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: abelvesa

drivers/clk/imx/clk-imx7d.c

@@ -849,7 +849,6 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
 	hws[IMX7D_WDOG4_ROOT_CLK] = imx_clk_hw_gate4("wdog4_root_clk", "wdog_post_div", base + 0x49f0, 0);
 	hws[IMX7D_KPP_ROOT_CLK] = imx_clk_hw_gate4("kpp_root_clk", "ipg_root_clk", base + 0x4aa0, 0);
 	hws[IMX7D_CSI_MCLK_ROOT_CLK] = imx_clk_hw_gate4("csi_mclk_root_clk", "csi_mclk_post_div", base + 0x4490, 0);
-	hws[IMX7D_AUDIO_MCLK_ROOT_CLK] = imx_clk_hw_gate4("audio_mclk_root_clk", "audio_mclk_post_div", base + 0x4790, 0);
 	hws[IMX7D_WRCLK_ROOT_CLK] = imx_clk_hw_gate4("wrclk_root_clk", "wrclk_post_div", base + 0x47a0, 0);
 	hws[IMX7D_USB_CTRL_CLK] = imx_clk_hw_gate4("usb_ctrl_clk", "ahb_root_clk", base + 0x4680, 0);
 	hws[IMX7D_USB_PHY1_CLK] = imx_clk_hw_gate4("usb_phy1_clk", "pll_usb1_main_clk", base + 0x46a0, 0);