[PATCH V2 2/2] clk: imx: imx7d: Remove ARM_M0 clock
From: Adriana Reus <hidden>
Date: 2017-07-20 15:06:42
Also in:
linux-clk, linux-devicetree
Subsystem:
common clk framework, nxp i.mx clock drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Abel Vesa, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
IMX7d does not have an M0 Core and this particular clock doesn't seem connected to anything else. Remove this entry from the CCM driver. Signed-off-by: Adriana Reus <redacted> --- Changes since v1: - left defines alone as to not break potential raw value usage. Removed entries from the driver only and added comments to mark the unused defines. drivers/clk/imx/clk-imx7d.c | 9 --------- include/dt-bindings/clock/imx7d-clock.h | 8 ++++---- 2 files changed, 4 insertions(+), 13 deletions(-)
diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index 10f6a10..6fc2e3f 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c@@ -54,11 +54,6 @@ static const char *arm_m4_sel[] = { "osc", "pll_sys_main_240m_clk", "pll_dram_533m_clk", "pll_audio_post_div", "pll_video_main_clk", "pll_usb_main_clk", }; -static const char *arm_m0_sel[] = { "osc", "pll_sys_main_120m_clk", - "pll_enet_125m_clk", "pll_sys_pfd2_135m_clk", - "pll_dram_533m_clk", "pll_audio_post_div", "pll_video_main_clk", - "pll_usb_main_clk", }; - static const char *axi_sel[] = { "osc", "pll_sys_pfd1_332m_clk", "pll_dram_533m_clk", "pll_enet_250m_clk", "pll_sys_pfd5_clk", "pll_audio_post_div", "pll_video_main_clk", "pll_sys_pfd7_clk", };
@@ -510,7 +505,6 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clks[IMX7D_ARM_A7_ROOT_SRC] = imx_clk_mux2("arm_a7_src", base + 0x8000, 24, 3, arm_a7_sel, ARRAY_SIZE(arm_a7_sel)); clks[IMX7D_ARM_M4_ROOT_SRC] = imx_clk_mux2("arm_m4_src", base + 0x8080, 24, 3, arm_m4_sel, ARRAY_SIZE(arm_m4_sel)); - clks[IMX7D_ARM_M0_ROOT_SRC] = imx_clk_mux2("arm_m0_src", base + 0x8100, 24, 3, arm_m0_sel, ARRAY_SIZE(arm_m0_sel)); clks[IMX7D_MAIN_AXI_ROOT_SRC] = imx_clk_mux2("axi_src", base + 0x8800, 24, 3, axi_sel, ARRAY_SIZE(axi_sel)); clks[IMX7D_DISP_AXI_ROOT_SRC] = imx_clk_mux2("disp_axi_src", base + 0x8880, 24, 3, disp_axi_sel, ARRAY_SIZE(disp_axi_sel)); clks[IMX7D_ENET_AXI_ROOT_SRC] = imx_clk_mux2("enet_axi_src", base + 0x8900, 24, 3, enet_axi_sel, ARRAY_SIZE(enet_axi_sel));
@@ -582,7 +576,6 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clks[IMX7D_ARM_A7_ROOT_CG] = imx_clk_gate3("arm_a7_cg", "arm_a7_src", base + 0x8000, 28); clks[IMX7D_ARM_M4_ROOT_CG] = imx_clk_gate3("arm_m4_cg", "arm_m4_src", base + 0x8080, 28); - clks[IMX7D_ARM_M0_ROOT_CG] = imx_clk_gate3("arm_m0_cg", "arm_m0_src", base + 0x8100, 28); clks[IMX7D_MAIN_AXI_ROOT_CG] = imx_clk_gate3("axi_cg", "axi_src", base + 0x8800, 28); clks[IMX7D_DISP_AXI_ROOT_CG] = imx_clk_gate3("disp_axi_cg", "disp_axi_src", base + 0x8880, 28); clks[IMX7D_ENET_AXI_ROOT_CG] = imx_clk_gate3("enet_axi_cg", "enet_axi_src", base + 0x8900, 28);
@@ -721,7 +714,6 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clks[IMX7D_ARM_A7_ROOT_DIV] = imx_clk_divider2("arm_a7_div", "arm_a7_cg", base + 0x8000, 0, 3); clks[IMX7D_ARM_M4_ROOT_DIV] = imx_clk_divider2("arm_m4_div", "arm_m4_cg", base + 0x8080, 0, 3); - clks[IMX7D_ARM_M0_ROOT_DIV] = imx_clk_divider2("arm_m0_div", "arm_m0_cg", base + 0x8100, 0, 3); clks[IMX7D_MAIN_AXI_ROOT_DIV] = imx_clk_divider2("axi_post_div", "axi_pre_div", base + 0x8800, 0, 6); clks[IMX7D_DISP_AXI_ROOT_DIV] = imx_clk_divider2("disp_axi_post_div", "disp_axi_pre_div", base + 0x8880, 0, 6); clks[IMX7D_ENET_AXI_ROOT_DIV] = imx_clk_divider2("enet_axi_post_div", "enet_axi_pre_div", base + 0x8900, 0, 6);
@@ -793,7 +785,6 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clks[IMX7D_ARM_A7_ROOT_CLK] = imx_clk_gate4("arm_a7_root_clk", "arm_a7_div", base + 0x4000, 0); clks[IMX7D_ARM_M4_ROOT_CLK] = imx_clk_gate4("arm_m4_root_clk", "arm_m4_div", base + 0x4010, 0); - clks[IMX7D_ARM_M0_ROOT_CLK] = imx_clk_gate4("arm_m0_root_clk", "arm_m0_div", base + 0x4020, 0); clks[IMX7D_MAIN_AXI_ROOT_CLK] = imx_clk_gate4("main_axi_root_clk", "axi_post_div", base + 0x4040, 0); clks[IMX7D_DISP_AXI_ROOT_CLK] = imx_clk_gate4("disp_axi_root_clk", "disp_axi_post_div", base + 0x4050, 0); clks[IMX7D_ENET_AXI_ROOT_CLK] = imx_clk_gate4("enet_axi_root_clk", "enet_axi_post_div", base + 0x4060, 0);
diff --git a/include/dt-bindings/clock/imx7d-clock.h b/include/dt-bindings/clock/imx7d-clock.h
index de62a83..e2f99ae 100644
--- a/include/dt-bindings/clock/imx7d-clock.h
+++ b/include/dt-bindings/clock/imx7d-clock.h@@ -80,10 +80,10 @@ #define IMX7D_ARM_M4_ROOT_SRC 67 #define IMX7D_ARM_M4_ROOT_CG 68 #define IMX7D_ARM_M4_ROOT_DIV 69 -#define IMX7D_ARM_M0_ROOT_CLK 70 -#define IMX7D_ARM_M0_ROOT_SRC 71 -#define IMX7D_ARM_M0_ROOT_CG 72 -#define IMX7D_ARM_M0_ROOT_DIV 73 +#define IMX7D_ARM_M0_ROOT_CLK 70 /* unused */ +#define IMX7D_ARM_M0_ROOT_SRC 71 /* unused */ +#define IMX7D_ARM_M0_ROOT_CG 72 /* unused */ +#define IMX7D_ARM_M0_ROOT_DIV 73 /* unused */ #define IMX7D_MAIN_AXI_ROOT_CLK 74 #define IMX7D_MAIN_AXI_ROOT_SRC 75 #define IMX7D_MAIN_AXI_ROOT_CG 76
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2.7.4