[PATCH V4 2/4] clk: imx: imx8mq: use imx8m_clk_hw_composite_core

From: Peng Fan
Date: Tue Jan 28 2020 - 00:30:29 EST


From: Peng Fan <peng.fan@xxxxxxx>

Use imx8m_clk_hw_composite_core to simplify code.

Add new definitions, and X_SRC/CG/DIV will be alias to the new
definitions for backwards compatibility

Reviewed-by: Abel Vesa <abel.vesa@xxxxxxx>
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
drivers/clk/imx/clk-imx8mq.c | 34 ++++++++++++++++++--------------
include/dt-bindings/clock/imx8mq-clock.h | 7 ++++++-
2 files changed, 25 insertions(+), 16 deletions(-)

diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index 4c0edca1a6d0..ac9452cd9a82 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -403,22 +403,26 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)

/* CORE */
hws[IMX8MQ_CLK_A53_SRC] = imx_clk_hw_mux2("arm_a53_src", base + 0x8000, 24, 3, imx8mq_a53_sels, ARRAY_SIZE(imx8mq_a53_sels));
- hws[IMX8MQ_CLK_M4_SRC] = imx_clk_hw_mux2("arm_m4_src", base + 0x8080, 24, 3, imx8mq_arm_m4_sels, ARRAY_SIZE(imx8mq_arm_m4_sels));
- hws[IMX8MQ_CLK_VPU_SRC] = imx_clk_hw_mux2("vpu_src", base + 0x8100, 24, 3, imx8mq_vpu_sels, ARRAY_SIZE(imx8mq_vpu_sels));
- hws[IMX8MQ_CLK_GPU_CORE_SRC] = imx_clk_hw_mux2("gpu_core_src", base + 0x8180, 24, 3, imx8mq_gpu_core_sels, ARRAY_SIZE(imx8mq_gpu_core_sels));
- hws[IMX8MQ_CLK_GPU_SHADER_SRC] = imx_clk_hw_mux2("gpu_shader_src", base + 0x8200, 24, 3, imx8mq_gpu_shader_sels, ARRAY_SIZE(imx8mq_gpu_shader_sels));
-
hws[IMX8MQ_CLK_A53_CG] = imx_clk_hw_gate3_flags("arm_a53_cg", "arm_a53_src", base + 0x8000, 28, CLK_IS_CRITICAL);
- hws[IMX8MQ_CLK_M4_CG] = imx_clk_hw_gate3("arm_m4_cg", "arm_m4_src", base + 0x8080, 28);
- hws[IMX8MQ_CLK_VPU_CG] = imx_clk_hw_gate3("vpu_cg", "vpu_src", base + 0x8100, 28);
- hws[IMX8MQ_CLK_GPU_CORE_CG] = imx_clk_hw_gate3("gpu_core_cg", "gpu_core_src", base + 0x8180, 28);
- hws[IMX8MQ_CLK_GPU_SHADER_CG] = imx_clk_hw_gate3("gpu_shader_cg", "gpu_shader_src", base + 0x8200, 28);
-
hws[IMX8MQ_CLK_A53_DIV] = imx_clk_hw_divider2("arm_a53_div", "arm_a53_cg", base + 0x8000, 0, 3);
- hws[IMX8MQ_CLK_M4_DIV] = imx_clk_hw_divider2("arm_m4_div", "arm_m4_cg", base + 0x8080, 0, 3);
- hws[IMX8MQ_CLK_VPU_DIV] = imx_clk_hw_divider2("vpu_div", "vpu_cg", base + 0x8100, 0, 3);
- hws[IMX8MQ_CLK_GPU_CORE_DIV] = imx_clk_hw_divider2("gpu_core_div", "gpu_core_cg", base + 0x8180, 0, 3);
- hws[IMX8MQ_CLK_GPU_SHADER_DIV] = imx_clk_hw_divider2("gpu_shader_div", "gpu_shader_cg", base + 0x8200, 0, 3);
+
+ hws[IMX8MQ_CLK_M4_CORE] = imx8m_clk_hw_composite_core("arm_m4_core", imx8mq_arm_m4_sels, base + 0x8080);
+ hws[IMX8MQ_CLK_VPU_CORE] = imx8m_clk_hw_composite_core("vpu_core", imx8mq_vpu_sels, base + 0x8100);
+ hws[IMX8MQ_CLK_GPU_CORE] = imx8m_clk_hw_composite_core("gpu_core", imx8mq_gpu_core_sels, base + 0x8180);
+ hws[IMX8MQ_CLK_GPU_SHADER] = imx8m_clk_hw_composite("gpu_shader", imx8mq_gpu_shader_sels, base + 0x8200);
+ /* For backwards compatibility */
+ hws[IMX8MQ_CLK_M4_SRC] = hws[IMX8MQ_CLK_M4_CORE];
+ hws[IMX8MQ_CLK_M4_CG] = hws[IMX8MQ_CLK_M4_CORE];
+ hws[IMX8MQ_CLK_M4_DIV] = hws[IMX8MQ_CLK_M4_CORE];
+ hws[IMX8MQ_CLK_VPU_SRC] = hws[IMX8MQ_CLK_VPU_CORE];
+ hws[IMX8MQ_CLK_VPU_CG] = hws[IMX8MQ_CLK_VPU_CORE];
+ hws[IMX8MQ_CLK_VPU_DIV] = hws[IMX8MQ_CLK_VPU_CORE];
+ hws[IMX8MQ_CLK_GPU_CORE_SRC] = hws[IMX8MQ_CLK_GPU_CORE];
+ hws[IMX8MQ_CLK_GPU_CORE_CG] = hws[IMX8MQ_CLK_GPU_CORE];
+ hws[IMX8MQ_CLK_GPU_CORE_DIV] = hws[IMX8MQ_CLK_GPU_CORE];
+ hws[IMX8MQ_CLK_GPU_SHADER_SRC] = hws[IMX8MQ_CLK_GPU_SHADER];
+ hws[IMX8MQ_CLK_GPU_SHADER_CG] = hws[IMX8MQ_CLK_GPU_SHADER];
+ hws[IMX8MQ_CLK_GPU_SHADER_DIV] = hws[IMX8MQ_CLK_GPU_SHADER];

/* BUS */
hws[IMX8MQ_CLK_MAIN_AXI] = imx8m_clk_hw_composite_critical("main_axi", imx8mq_main_axi_sels, base + 0x8800);
@@ -567,7 +571,7 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
hws[IMX8MQ_CLK_WDOG2_ROOT] = imx_clk_hw_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0);
hws[IMX8MQ_CLK_WDOG3_ROOT] = imx_clk_hw_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0);
hws[IMX8MQ_CLK_VPU_G1_ROOT] = imx_clk_hw_gate2_flags("vpu_g1_root_clk", "vpu_g1", base + 0x4560, 0, CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE);
- hws[IMX8MQ_CLK_GPU_ROOT] = imx_clk_hw_gate4("gpu_root_clk", "gpu_core_div", base + 0x4570, 0);
+ hws[IMX8MQ_CLK_GPU_ROOT] = imx_clk_hw_gate4("gpu_root_clk", "gpu_core", base + 0x4570, 0);
hws[IMX8MQ_CLK_VPU_G2_ROOT] = imx_clk_hw_gate2_flags("vpu_g2_root_clk", "vpu_g2", base + 0x45a0, 0, CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE);
hws[IMX8MQ_CLK_DISP_ROOT] = imx_clk_hw_gate2_shared2("disp_root_clk", "disp_dc8000", base + 0x45d0, 0, &share_count_dcss);
hws[IMX8MQ_CLK_DISP_AXI_ROOT] = imx_clk_hw_gate2_shared2("disp_axi_root_clk", "disp_axi", base + 0x45d0, 0, &share_count_dcss);
diff --git a/include/dt-bindings/clock/imx8mq-clock.h b/include/dt-bindings/clock/imx8mq-clock.h
index 3bab9b21c8d7..2b88723310bd 100644
--- a/include/dt-bindings/clock/imx8mq-clock.h
+++ b/include/dt-bindings/clock/imx8mq-clock.h
@@ -424,6 +424,11 @@
#define IMX8MQ_SYS2_PLL_500M_CG 283
#define IMX8MQ_SYS2_PLL_1000M_CG 284

-#define IMX8MQ_CLK_END 285
+#define IMX8MQ_CLK_GPU_CORE 285
+#define IMX8MQ_CLK_GPU_SHADER 286
+#define IMX8MQ_CLK_M4_CORE 287
+#define IMX8MQ_CLK_VPU_CORE 288
+
+#define IMX8MQ_CLK_END 289

#endif /* __DT_BINDINGS_CLOCK_IMX8MQ_H */
--
2.16.4