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* [PATCH v1 0/4] iclk: rockchip: add CLK_IGNORE_UNUSED flag for some clks
@ 2017-03-16  8:44 Elaine Zhang
  2017-03-16  8:44 ` [PATCH v1 1/4] clk: rockchip: rk3036: add CLK_IGNORE_UNUSED flag for pclk_ddrupctl Elaine Zhang
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Elaine Zhang @ 2017-03-16  8:44 UTC (permalink / raw)
  To: heiko
  Cc: mturquette, sboyd, linux-clk, huangtao, xxx, linux-rockchip,
	linux-kernel, linux-arm-kernel, Elaine Zhang

Elaine Zhang (4):
  clk: rockchip: rk3036: add CLK_IGNORE_UNUSED flag for pclk_ddrupctl
  clk: rockchip: rk3228: add CLK_IGNORE_UNUSED flag for some clks
  clk: rockchip: rk3288: add CLK_IGNORE_UNUSED flag for some clks
  clk: rockchip: rk3368: add CLK_IGNORE_UNUSED flag for some clks

 drivers/clk/rockchip/clk-rk3036.c |  2 +-
 drivers/clk/rockchip/clk-rk3228.c | 66 ++++++++++++++++++++-------------------
 drivers/clk/rockchip/clk-rk3288.c | 42 ++++++++++++-------------
 drivers/clk/rockchip/clk-rk3368.c | 12 +++----
 4 files changed, 62 insertions(+), 60 deletions(-)

-- 
1.9.1

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH v1 1/4] clk: rockchip: rk3036: add CLK_IGNORE_UNUSED flag for pclk_ddrupctl
  2017-03-16  8:44 [PATCH v1 0/4] iclk: rockchip: add CLK_IGNORE_UNUSED flag for some clks Elaine Zhang
@ 2017-03-16  8:44 ` Elaine Zhang
  2017-03-16  8:44 ` [PATCH v1 2/4] clk: rockchip: rk3228: add CLK_IGNORE_UNUSED flag for some clks Elaine Zhang
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 7+ messages in thread
From: Elaine Zhang @ 2017-03-16  8:44 UTC (permalink / raw)
  To: heiko
  Cc: mturquette, sboyd, linux-clk, huangtao, xxx, linux-rockchip,
	linux-kernel, linux-arm-kernel, Elaine Zhang

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 drivers/clk/rockchip/clk-rk3036.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c
index 924f560dcf80..f3495fe603c1 100644
--- a/drivers/clk/rockchip/clk-rk3036.c
+++ b/drivers/clk/rockchip/clk-rk3036.c
@@ -377,7 +377,7 @@ enum rk3036_plls {
 
 	/* pclk_cpu gates */
 	GATE(PCLK_GRF, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 4, GFLAGS),
-	GATE(PCLK_DDRUPCTL, "pclk_ddrupctl", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 7, GFLAGS),
+	GATE(PCLK_DDRUPCTL, "pclk_ddrupctl", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 7, GFLAGS),
 	GATE(PCLK_ACODEC, "pclk_acodec", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 14, GFLAGS),
 	GATE(PCLK_HDMI, "pclk_hdmi", "pclk_cpu", 0, RK2928_CLKGATE_CON(3), 8, GFLAGS),
 
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH v1 2/4] clk: rockchip: rk3228: add CLK_IGNORE_UNUSED flag for some clks
  2017-03-16  8:44 [PATCH v1 0/4] iclk: rockchip: add CLK_IGNORE_UNUSED flag for some clks Elaine Zhang
  2017-03-16  8:44 ` [PATCH v1 1/4] clk: rockchip: rk3036: add CLK_IGNORE_UNUSED flag for pclk_ddrupctl Elaine Zhang
@ 2017-03-16  8:44 ` Elaine Zhang
  2017-03-22 17:24   ` Heiko Stuebner
  2017-03-16  8:44 ` [PATCH v1 3/4] clk: rockchip: rk3288: " Elaine Zhang
  2017-03-16  8:44 ` [PATCH v1 4/4] clk: rockchip: rk3368: " Elaine Zhang
  3 siblings, 1 reply; 7+ messages in thread
From: Elaine Zhang @ 2017-03-16  8:44 UTC (permalink / raw)
  To: heiko
  Cc: mturquette, sboyd, linux-clk, huangtao, xxx, linux-rockchip,
	linux-kernel, linux-arm-kernel, Elaine Zhang

set pclk_cpu and hclk_cpu as critical_clocks

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 drivers/clk/rockchip/clk-rk3228.c | 66 ++++++++++++++++++++-------------------
 1 file changed, 34 insertions(+), 32 deletions(-)

diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
index db6e5a9e6de6..9f82d089084e 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -262,9 +262,9 @@ enum rk3228_plls {
 			RK2928_CLKGATE_CON(6), 2, GFLAGS),
 	GATE(0, "pclk_cpu", "pclk_bus_src", 0,
 			RK2928_CLKGATE_CON(6), 3, GFLAGS),
-	GATE(0, "pclk_phy_pre", "pclk_bus_src", 0,
+	GATE(0, "pclk_phy_pre", "pclk_bus_src", CLK_IGNORE_UNUSED,
 			RK2928_CLKGATE_CON(6), 4, GFLAGS),
-	GATE(0, "pclk_ddr_pre", "pclk_bus_src", 0,
+	GATE(0, "pclk_ddr_pre", "pclk_bus_src", CLK_IGNORE_UNUSED,
 			RK2928_CLKGATE_CON(6), 13, GFLAGS),
 
 	/* PD_VIDEO */
@@ -445,7 +445,7 @@ enum rk3228_plls {
 			RK2928_CLKGATE_CON(2), 12, GFLAGS,
 			&rk3228_spdif_fracmux),
 
-	GATE(0, "jtag", "ext_jtag", 0,
+	GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED,
 			RK2928_CLKGATE_CON(1), 3, GFLAGS),
 
 	GATE(0, "sclk_otgphy0", "xin24m", 0,
@@ -527,24 +527,24 @@ enum rk3228_plls {
 
 	/* PD_VOP */
 	GATE(0, "aclk_rga", "aclk_rga_pre", 0, RK2928_CLKGATE_CON(13), 0, GFLAGS),
-	GATE(0, "aclk_rga_noc", "aclk_rga_pre", 0, RK2928_CLKGATE_CON(13), 11, GFLAGS),
+	GATE(0, "aclk_rga_noc", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 11, GFLAGS),
 	GATE(0, "aclk_iep", "aclk_iep_pre", 0, RK2928_CLKGATE_CON(13), 2, GFLAGS),
-	GATE(0, "aclk_iep_noc", "aclk_iep_pre", 0, RK2928_CLKGATE_CON(13), 9, GFLAGS),
+	GATE(0, "aclk_iep_noc", "aclk_iep_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 9, GFLAGS),
 
 	GATE(ACLK_VOP, "aclk_vop", "aclk_vop_pre", 0, RK2928_CLKGATE_CON(13), 5, GFLAGS),
-	GATE(0, "aclk_vop_noc", "aclk_vop_pre", 0, RK2928_CLKGATE_CON(13), 12, GFLAGS),
+	GATE(0, "aclk_vop_noc", "aclk_vop_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 12, GFLAGS),
 
 	GATE(0, "aclk_hdcp", "aclk_hdcp_pre", 0, RK2928_CLKGATE_CON(14), 10, GFLAGS),
-	GATE(0, "aclk_hdcp_noc", "aclk_hdcp_pre", 0, RK2928_CLKGATE_CON(13), 10, GFLAGS),
+	GATE(0, "aclk_hdcp_noc", "aclk_hdcp_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 10, GFLAGS),
 
 	GATE(0, "hclk_rga", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 1, GFLAGS),
 	GATE(0, "hclk_iep", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 3, GFLAGS),
 	GATE(HCLK_VOP, "hclk_vop", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 6, GFLAGS),
-	GATE(0, "hclk_vio_ahb_arbi", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 7, GFLAGS),
-	GATE(0, "hclk_vio_noc", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 8, GFLAGS),
-	GATE(0, "hclk_vop_noc", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 13, GFLAGS),
+	GATE(0, "hclk_vio_ahb_arbi", "hclk_vio_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 7, GFLAGS),
+	GATE(0, "hclk_vio_noc", "hclk_vio_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 8, GFLAGS),
+	GATE(0, "hclk_vop_noc", "hclk_vio_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 13, GFLAGS),
 	GATE(0, "hclk_vio_h2p", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 7, GFLAGS),
-	GATE(0, "hclk_hdcp_mmu", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 12, GFLAGS),
+	GATE(0, "hclk_hdcp_mmu", "hclk_vio_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(14), 12, GFLAGS),
 	GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 6, GFLAGS),
 	GATE(0, "pclk_vio_h2p", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 8, GFLAGS),
 	GATE(0, "pclk_hdcp", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 11, GFLAGS),
@@ -558,13 +558,13 @@ enum rk3228_plls {
 	GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 2, GFLAGS),
 	GATE(HCLK_NANDC, "hclk_nandc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 3, GFLAGS),
 	GATE(0, "hclk_host0", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 6, GFLAGS),
-	GATE(0, "hclk_host0_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 7, GFLAGS),
+	GATE(0, "hclk_host0_arb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(11), 7, GFLAGS),
 	GATE(0, "hclk_host1", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 8, GFLAGS),
-	GATE(0, "hclk_host1_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 9, GFLAGS),
+	GATE(0, "hclk_host1_arb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(11), 9, GFLAGS),
 	GATE(0, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 10, GFLAGS),
 	GATE(0, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 12, GFLAGS),
-	GATE(0, "hclk_otg_pmu", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 13, GFLAGS),
-	GATE(0, "hclk_host2_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 14, GFLAGS),
+	GATE(0, "hclk_otg_pmu", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(11), 13, GFLAGS),
+	GATE(0, "hclk_host2_arb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(11), 14, GFLAGS),
 	GATE(0, "hclk_peri_noc", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 1, GFLAGS),
 
 	GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK2928_CLKGATE_CON(11), 5, GFLAGS),
@@ -572,15 +572,15 @@ enum rk3228_plls {
 
 	/* PD_GPU */
 	GATE(0, "aclk_gpu", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(13), 14, GFLAGS),
-	GATE(0, "aclk_gpu_noc", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(13), 15, GFLAGS),
+	GATE(0, "aclk_gpu_noc", "aclk_gpu_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 15, GFLAGS),
 
 	/* PD_BUS */
-	GATE(0, "sclk_initmem_mbist", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS),
-	GATE(0, "aclk_initmem", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS),
+	GATE(0, "sclk_initmem_mbist", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(8), 1, GFLAGS),
+	GATE(0, "aclk_initmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(8), 0, GFLAGS),
 	GATE(ACLK_DMAC, "aclk_dmac_bus", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS),
 	GATE(0, "aclk_bus_noc", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 1, GFLAGS),
 
-	GATE(0, "hclk_rom", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 3, GFLAGS),
+	GATE(0, "hclk_rom", "hclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(8), 3, GFLAGS),
 	GATE(HCLK_I2S0_8CH, "hclk_i2s0_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 7, GFLAGS),
 	GATE(HCLK_I2S1_8CH, "hclk_i2s1_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 8, GFLAGS),
 	GATE(HCLK_I2S2_2CH, "hclk_i2s2_2ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS),
@@ -589,18 +589,18 @@ enum rk3228_plls {
 	GATE(0, "hclk_crypto_mst", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS),
 	GATE(0, "hclk_crypto_slv", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 12, GFLAGS),
 
-	GATE(0, "pclk_ddrupctl", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS),
-	GATE(0, "pclk_ddrmon", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS),
-	GATE(0, "pclk_msch_noc", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(10), 2, GFLAGS),
+	GATE(0, "pclk_ddrupctl", "pclk_ddr_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(8), 4, GFLAGS),
+	GATE(0, "pclk_ddrmon", "pclk_ddr_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(8), 6, GFLAGS),
+	GATE(0, "pclk_msch_noc", "pclk_ddr_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 2, GFLAGS),
 
-	GATE(0, "pclk_efuse_1024", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS),
-	GATE(0, "pclk_efuse_256", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 14, GFLAGS),
+	GATE(0, "pclk_efuse_1024", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(8), 13, GFLAGS),
+	GATE(0, "pclk_efuse_256", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(8), 14, GFLAGS),
 	GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 15, GFLAGS),
 	GATE(PCLK_I2C1, "pclk_i2c1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 0, GFLAGS),
 	GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 1, GFLAGS),
 	GATE(PCLK_I2C3, "pclk_i2c3", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS),
 	GATE(PCLK_TIMER, "pclk_timer0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 4, GFLAGS),
-	GATE(0, "pclk_stimer", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS),
+	GATE(0, "pclk_stimer", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 5, GFLAGS),
 	GATE(PCLK_SPI0, "pclk_spi0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS),
 	GATE(PCLK_PWM, "pclk_rk_pwm", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 7, GFLAGS),
 	GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 8, GFLAGS),
@@ -616,20 +616,20 @@ enum rk3228_plls {
 	GATE(0, "pclk_sgrf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 2, GFLAGS),
 	GATE(0, "pclk_sim", "pclk_cpu", 0, RK2928_CLKGATE_CON(10), 3, GFLAGS),
 
-	GATE(0, "pclk_ddrphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 3, GFLAGS),
-	GATE(0, "pclk_acodecphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 5, GFLAGS),
+	GATE(0, "pclk_ddrphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 3, GFLAGS),
+	GATE(0, "pclk_acodecphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 5, GFLAGS),
 	GATE(PCLK_HDMI_PHY, "pclk_hdmiphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 7, GFLAGS),
 	GATE(0, "pclk_vdacphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 8, GFLAGS),
-	GATE(0, "pclk_phy_noc", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS),
+	GATE(0, "pclk_phy_noc", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 9, GFLAGS),
 
 	GATE(0, "aclk_vpu", "aclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 0, GFLAGS),
-	GATE(0, "aclk_vpu_noc", "aclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 4, GFLAGS),
+	GATE(0, "aclk_vpu_noc", "aclk_vpu_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(15), 4, GFLAGS),
 	GATE(0, "aclk_rkvdec", "aclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 2, GFLAGS),
-	GATE(0, "aclk_rkvdec_noc", "aclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 6, GFLAGS),
+	GATE(0, "aclk_rkvdec_noc", "aclk_rkvdec_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(15), 6, GFLAGS),
 	GATE(0, "hclk_vpu", "hclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 1, GFLAGS),
-	GATE(0, "hclk_vpu_noc", "hclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 5, GFLAGS),
+	GATE(0, "hclk_vpu_noc", "hclk_vpu_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(15), 5, GFLAGS),
 	GATE(0, "hclk_rkvdec", "hclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 3, GFLAGS),
-	GATE(0, "hclk_rkvdec_noc", "hclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 7, GFLAGS),
+	GATE(0, "hclk_rkvdec_noc", "hclk_rkvdec_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(15), 7, GFLAGS),
 
 	/* PD_MMC */
 	MMC(SCLK_SDMMC_DRV,    "sdmmc_drv",    "sclk_sdmmc", RK3228_SDMMC_CON0, 1),
@@ -644,6 +644,8 @@ enum rk3228_plls {
 
 static const char *const rk3228_critical_clocks[] __initconst = {
 	"aclk_cpu",
+	"pclk_cpu",
+	"hclk_cpu",
 	"aclk_peri",
 	"hclk_peri",
 	"pclk_peri",
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH v1 3/4] clk: rockchip: rk3288: add CLK_IGNORE_UNUSED flag for some clks
  2017-03-16  8:44 [PATCH v1 0/4] iclk: rockchip: add CLK_IGNORE_UNUSED flag for some clks Elaine Zhang
  2017-03-16  8:44 ` [PATCH v1 1/4] clk: rockchip: rk3036: add CLK_IGNORE_UNUSED flag for pclk_ddrupctl Elaine Zhang
  2017-03-16  8:44 ` [PATCH v1 2/4] clk: rockchip: rk3228: add CLK_IGNORE_UNUSED flag for some clks Elaine Zhang
@ 2017-03-16  8:44 ` Elaine Zhang
  2017-03-22 17:25   ` Heiko Stuebner
  2017-03-16  8:44 ` [PATCH v1 4/4] clk: rockchip: rk3368: " Elaine Zhang
  3 siblings, 1 reply; 7+ messages in thread
From: Elaine Zhang @ 2017-03-16  8:44 UTC (permalink / raw)
  To: heiko
  Cc: mturquette, sboyd, linux-clk, huangtao, xxx, linux-rockchip,
	linux-kernel, linux-arm-kernel, Elaine Zhang

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 drivers/clk/rockchip/clk-rk3288.c | 42 +++++++++++++++++++--------------------
 1 file changed, 21 insertions(+), 21 deletions(-)

diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 68ba7d4105e7..5a399ba3820a 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -292,17 +292,17 @@ enum rk3288_plls {
 	COMPOSITE_NOMUX(0, "aclk_core_mp", "armclk", CLK_IGNORE_UNUSED,
 			RK3288_CLKSEL_CON(0), 4, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
 			RK3288_CLKGATE_CON(12), 6, GFLAGS),
-	COMPOSITE_NOMUX(0, "atclk", "armclk", 0,
+	COMPOSITE_NOMUX(0, "atclk", "armclk", CLK_IGNORE_UNUSED,
 			RK3288_CLKSEL_CON(37), 4, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
 			RK3288_CLKGATE_CON(12), 7, GFLAGS),
 	COMPOSITE_NOMUX(0, "pclk_dbg_pre", "armclk", CLK_IGNORE_UNUSED,
 			RK3288_CLKSEL_CON(37), 9, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
 			RK3288_CLKGATE_CON(12), 8, GFLAGS),
-	GATE(0, "pclk_dbg", "pclk_dbg_pre", 0,
+	GATE(0, "pclk_dbg", "pclk_dbg_pre", CLK_IGNORE_UNUSED,
 			RK3288_CLKGATE_CON(12), 9, GFLAGS),
 	GATE(0, "cs_dbg", "pclk_dbg_pre", CLK_IGNORE_UNUSED,
 			RK3288_CLKGATE_CON(12), 10, GFLAGS),
-	GATE(0, "pclk_core_niu", "pclk_dbg_pre", 0,
+	GATE(0, "pclk_core_niu", "pclk_dbg_pre", CLK_IGNORE_UNUSED,
 			RK3288_CLKGATE_CON(12), 11, GFLAGS),
 
 	GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED,
@@ -329,7 +329,7 @@ enum rk3288_plls {
 	COMPOSITE_NOMUX_DIVTBL(HCLK_CPU, "hclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
 			RK3288_CLKSEL_CON(1), 8, 2, DFLAGS, div_hclk_cpu_t,
 			RK3288_CLKGATE_CON(0), 4, GFLAGS),
-	GATE(0, "c2c_host", "aclk_cpu_src", 0,
+	GATE(0, "c2c_host", "aclk_cpu_src", CLK_IGNORE_UNUSED,
 			RK3288_CLKGATE_CON(13), 8, GFLAGS),
 	COMPOSITE_NOMUX(SCLK_CRYPTO, "crypto", "aclk_cpu_pre", 0,
 			RK3288_CLKSEL_CON(26), 6, 2, DFLAGS,
@@ -373,7 +373,7 @@ enum rk3288_plls {
 	GATE(SCLK_SPDIF8CH, "sclk_spdif_8ch", "spdif_8ch_mux", CLK_SET_RATE_PARENT,
 			RK3288_CLKGATE_CON(4), 9, GFLAGS),
 
-	GATE(0, "sclk_acc_efuse", "xin24m", 0,
+	GATE(0, "sclk_acc_efuse", "xin24m", CLK_IGNORE_UNUSED,
 			RK3288_CLKGATE_CON(0), 12, GFLAGS),
 
 	GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0,
@@ -626,7 +626,7 @@ enum rk3288_plls {
 	INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
 			RK3288_CLKSEL_CON(22), 7, IFLAGS),
 
-	GATE(0, "jtag", "ext_jtag", 0,
+	GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED,
 			RK3288_CLKGATE_CON(4), 14, GFLAGS),
 
 	COMPOSITE_NODIV(SCLK_USBPHY480M_SRC, "usbphy480m_src", mux_usbphy480m_p, 0,
@@ -635,7 +635,7 @@ enum rk3288_plls {
 	COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0,
 			RK3288_CLKSEL_CON(29), 0, 2, MFLAGS,
 			RK3288_CLKGATE_CON(3), 6, GFLAGS),
-	GATE(0, "hsicphy12m_xin12m", "xin12m", 0,
+	GATE(0, "hsicphy12m_xin12m", "xin12m", CLK_IGNORE_UNUSED,
 			RK3288_CLKGATE_CON(13), 9, GFLAGS),
 	DIV(0, "hsicphy12m_usbphy", "sclk_hsicphy480m", 0,
 			RK3288_CLKSEL_CON(11), 8, 6, DFLAGS),
@@ -668,14 +668,14 @@ enum rk3288_plls {
 	GATE(PCLK_TIMER, "pclk_timer", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 1, GFLAGS),
 	GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 2, GFLAGS),
 	GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 3, GFLAGS),
-	GATE(PCLK_DDRUPCTL0, "pclk_ddrupctl0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 14, GFLAGS),
-	GATE(PCLK_PUBL0, "pclk_publ0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 15, GFLAGS),
-	GATE(PCLK_DDRUPCTL1, "pclk_ddrupctl1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 0, GFLAGS),
-	GATE(PCLK_PUBL1, "pclk_publ1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 1, GFLAGS),
-	GATE(PCLK_EFUSE1024, "pclk_efuse_1024", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 2, GFLAGS),
+	GATE(PCLK_DDRUPCTL0, "pclk_ddrupctl0", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 14, GFLAGS),
+	GATE(PCLK_PUBL0, "pclk_publ0", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 15, GFLAGS),
+	GATE(PCLK_DDRUPCTL1, "pclk_ddrupctl1", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 0, GFLAGS),
+	GATE(PCLK_PUBL1, "pclk_publ1", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 1, GFLAGS),
+	GATE(PCLK_EFUSE1024, "pclk_efuse_1024", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 2, GFLAGS),
 	GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 3, GFLAGS),
 	GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 9, GFLAGS),
-	GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 10, GFLAGS),
+	GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 10, GFLAGS),
 	GATE(PCLK_RKPWM, "pclk_rkpwm", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 11, GFLAGS),
 
 	/* ddrctrl [DDR Controller PHY clock] gates */
@@ -689,7 +689,7 @@ enum rk3288_plls {
 	/* aclk_peri gates */
 	GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 2, GFLAGS),
 	GATE(ACLK_DMAC2, "aclk_dmac2", "aclk_peri", 0, RK3288_CLKGATE_CON(6), 3, GFLAGS),
-	GATE(0, "aclk_peri_niu", "aclk_peri", 0, RK3288_CLKGATE_CON(7), 11, GFLAGS),
+	GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 11, GFLAGS),
 	GATE(ACLK_MMU, "aclk_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(8), 12, GFLAGS),
 	GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 0, GFLAGS),
 	GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 2, GFLAGS),
@@ -712,7 +712,7 @@ enum rk3288_plls {
 	GATE(HCLK_SDIO1, "hclk_sdio1", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 5, GFLAGS),
 	GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 6, GFLAGS),
 	GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 7, GFLAGS),
-	GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 5, GFLAGS),
+	GATE(0, "pmu_hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 5, GFLAGS),
 
 	/* pclk_peri gates */
 	GATE(0, "pclk_peri_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 1, GFLAGS),
@@ -752,12 +752,12 @@ enum rk3288_plls {
 	GATE(PCLK_GPIO5, "pclk_gpio5", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 5, GFLAGS),
 	GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 6, GFLAGS),
 	GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(14), 11, GFLAGS),
-	GATE(0, "pclk_alive_niu", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 12, GFLAGS),
+	GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(14), 12, GFLAGS),
 
 	/* pclk_pd_pmu gates */
 	GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 0, GFLAGS),
 	GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 1, GFLAGS),
-	GATE(0, "pclk_pmu_niu", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 2, GFLAGS),
+	GATE(0, "pclk_pmu_niu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 2, GFLAGS),
 	GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 3, GFLAGS),
 	GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 4, GFLAGS),
 
@@ -766,7 +766,7 @@ enum rk3288_plls {
 	GATE(HCLK_VOP0, "hclk_vop0", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 6, GFLAGS),
 	GATE(HCLK_VOP1, "hclk_vop1", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 8, GFLAGS),
 	GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 9, GFLAGS),
-	GATE(HCLK_VIO_NIU, "hclk_vio_niu", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 10, GFLAGS),
+	GATE(HCLK_VIO_NIU, "hclk_vio_niu", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 10, GFLAGS),
 	GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS),
 	GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 3, GFLAGS),
 	GATE(HCLK_ISP, "hclk_isp", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 1, GFLAGS),
@@ -782,17 +782,17 @@ enum rk3288_plls {
 	/* aclk_vio0 gates */
 	GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS),
 	GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 2, GFLAGS),
-	GATE(ACLK_VIO0_NIU, "aclk_vio0_niu", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 11, GFLAGS),
+	GATE(ACLK_VIO0_NIU, "aclk_vio0_niu", "aclk_vio0", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 11, GFLAGS),
 	GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 14, GFLAGS),
 
 	/* aclk_vio1 gates */
 	GATE(ACLK_VOP1, "aclk_vop1", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 7, GFLAGS),
 	GATE(ACLK_ISP, "aclk_isp", "aclk_vio1", 0, RK3288_CLKGATE_CON(16), 2, GFLAGS),
-	GATE(ACLK_VIO1_NIU, "aclk_vio1_niu", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 12, GFLAGS),
+	GATE(ACLK_VIO1_NIU, "aclk_vio1_niu", "aclk_vio1", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 12, GFLAGS),
 
 	/* aclk_rga_pre gates */
 	GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 0, GFLAGS),
-	GATE(ACLK_RGA_NIU, "aclk_rga_niu", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 13, GFLAGS),
+	GATE(ACLK_RGA_NIU, "aclk_rga_niu", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 13, GFLAGS),
 
 	/*
 	 * Other ungrouped clocks.
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH v1 4/4] clk: rockchip: rk3368: add CLK_IGNORE_UNUSED flag for some clks
  2017-03-16  8:44 [PATCH v1 0/4] iclk: rockchip: add CLK_IGNORE_UNUSED flag for some clks Elaine Zhang
                   ` (2 preceding siblings ...)
  2017-03-16  8:44 ` [PATCH v1 3/4] clk: rockchip: rk3288: " Elaine Zhang
@ 2017-03-16  8:44 ` Elaine Zhang
  3 siblings, 0 replies; 7+ messages in thread
From: Elaine Zhang @ 2017-03-16  8:44 UTC (permalink / raw)
  To: heiko
  Cc: mturquette, sboyd, linux-clk, huangtao, xxx, linux-rockchip,
	linux-kernel, linux-arm-kernel, Elaine Zhang

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 drivers/clk/rockchip/clk-rk3368.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c
index 6cb474c593e7..e91dd52c328f 100644
--- a/drivers/clk/rockchip/clk-rk3368.c
+++ b/drivers/clk/rockchip/clk-rk3368.c
@@ -638,7 +638,7 @@ enum rk3368_plls {
 	GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0,
 			RK3368_CLKGATE_CON(7), 5, GFLAGS),
 
-	GATE(0, "jtag", "ext_jtag", 0,
+	GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED,
 			RK3368_CLKGATE_CON(7), 0, GFLAGS),
 
 	COMPOSITE_NODIV(0, "hsic_usbphy_480m", mux_hsic_usbphy480m_p, 0,
@@ -702,8 +702,8 @@ enum rk3368_plls {
 	GATE(MCLK_CRYPTO, "mclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 3, GFLAGS),
 
 	/* pclk_cpu gates */
-	GATE(PCLK_DDRPHY, "pclk_ddrphy", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 14, GFLAGS),
-	GATE(PCLK_DDRUPCTL, "pclk_ddrupctl", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 13, GFLAGS),
+	GATE(PCLK_DDRPHY, "pclk_ddrphy", "pclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 14, GFLAGS),
+	GATE(PCLK_DDRUPCTL, "pclk_ddrupctl", "pclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 13, GFLAGS),
 	GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 3, GFLAGS),
 	GATE(PCLK_I2C0, "pclk_i2c0", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 2, GFLAGS),
 	GATE(PCLK_MAILBOX, "pclk_mailbox", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 1, GFLAGS),
@@ -711,8 +711,8 @@ enum rk3368_plls {
 	GATE(PCLK_SIM, "pclk_sim", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 8, GFLAGS),
 	GATE(PCLK_PWM1, "pclk_pwm1", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 6, GFLAGS),
 	GATE(PCLK_UART2, "pclk_uart2", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 5, GFLAGS),
-	GATE(0, "pclk_efuse_256", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 1, GFLAGS),
-	GATE(0, "pclk_efuse_1024", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 0, GFLAGS),
+	GATE(0, "pclk_efuse_256", "pclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 1, GFLAGS),
+	GATE(0, "pclk_efuse_1024", "pclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 0, GFLAGS),
 
 	/*
 	 * video clk gates
@@ -786,7 +786,7 @@ enum rk3368_plls {
 	GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 5, GFLAGS),
 	GATE(HCLK_HOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 4, GFLAGS),
 	GATE(HCLK_HOST0, "hclk_host0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 3, GFLAGS),
-	GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 2, GFLAGS),
+	GATE(0, "pmu_hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 2, GFLAGS),
 	GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 1, GFLAGS),
 	GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 3, GFLAGS),
 	GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 2, GFLAGS),
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH v1 2/4] clk: rockchip: rk3228: add CLK_IGNORE_UNUSED flag for some clks
  2017-03-16  8:44 ` [PATCH v1 2/4] clk: rockchip: rk3228: add CLK_IGNORE_UNUSED flag for some clks Elaine Zhang
@ 2017-03-22 17:24   ` Heiko Stuebner
  0 siblings, 0 replies; 7+ messages in thread
From: Heiko Stuebner @ 2017-03-22 17:24 UTC (permalink / raw)
  To: Elaine Zhang
  Cc: mturquette, sboyd, linux-clk, huangtao, xxx, linux-rockchip,
	linux-kernel, linux-arm-kernel

Hi Elaine,


in general, I expect some sort of explanation in the commit message on
why clocks need to be always on and cannot be handled from a driver.

Also you can save flags, if you just make leave-clocks critical, which also
is way safer than using clk_ignore_unused - see rk3399.

Some highlights down below


Am Donnerstag, 16. März 2017, 16:44:52 CET schrieb Elaine Zhang:
> set pclk_cpu and hclk_cpu as critical_clocks
> 
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
> ---
>  drivers/clk/rockchip/clk-rk3228.c | 66 ++++++++++++++++++++-------------------
>  1 file changed, 34 insertions(+), 32 deletions(-)
> 
> diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
> index db6e5a9e6de6..9f82d089084e 100644
> --- a/drivers/clk/rockchip/clk-rk3228.c
> +++ b/drivers/clk/rockchip/clk-rk3228.c
> @@ -262,9 +262,9 @@ enum rk3228_plls {
>  			RK2928_CLKGATE_CON(6), 2, GFLAGS),
>  	GATE(0, "pclk_cpu", "pclk_bus_src", 0,
>  			RK2928_CLKGATE_CON(6), 3, GFLAGS),
> -	GATE(0, "pclk_phy_pre", "pclk_bus_src", 0,
> +	GATE(0, "pclk_phy_pre", "pclk_bus_src", CLK_IGNORE_UNUSED,
>  			RK2928_CLKGATE_CON(6), 4, GFLAGS),
> -	GATE(0, "pclk_ddr_pre", "pclk_bus_src", 0,
> +	GATE(0, "pclk_ddr_pre", "pclk_bus_src", CLK_IGNORE_UNUSED,
>  			RK2928_CLKGATE_CON(6), 13, GFLAGS),

both not needed if you make pclk_ddrupctl and friends critical


>  	/* PD_VIDEO */
> @@ -445,7 +445,7 @@ enum rk3228_plls {
>  			RK2928_CLKGATE_CON(2), 12, GFLAGS,
>  			&rk3228_spdif_fracmux),
>  
> -	GATE(0, "jtag", "ext_jtag", 0,
> +	GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED,
>  			RK2928_CLKGATE_CON(1), 3, GFLAGS),
>  
>  	GATE(0, "sclk_otgphy0", "xin24m", 0,
> @@ -527,24 +527,24 @@ enum rk3228_plls {
>  
>  	/* PD_VOP */
>  	GATE(0, "aclk_rga", "aclk_rga_pre", 0, RK2928_CLKGATE_CON(13), 0, GFLAGS),
> -	GATE(0, "aclk_rga_noc", "aclk_rga_pre", 0, RK2928_CLKGATE_CON(13), 11, GFLAGS),
> +	GATE(0, "aclk_rga_noc", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 11, GFLAGS),
>  	GATE(0, "aclk_iep", "aclk_iep_pre", 0, RK2928_CLKGATE_CON(13), 2, GFLAGS),
> -	GATE(0, "aclk_iep_noc", "aclk_iep_pre", 0, RK2928_CLKGATE_CON(13), 9, GFLAGS),
> +	GATE(0, "aclk_iep_noc", "aclk_iep_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 9, GFLAGS),

please make noc-clocks critical, see rk3399

>  
>  	GATE(ACLK_VOP, "aclk_vop", "aclk_vop_pre", 0, RK2928_CLKGATE_CON(13), 5, GFLAGS),
> -	GATE(0, "aclk_vop_noc", "aclk_vop_pre", 0, RK2928_CLKGATE_CON(13), 12, GFLAGS),
> +	GATE(0, "aclk_vop_noc", "aclk_vop_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 12, GFLAGS),
>  
>  	GATE(0, "aclk_hdcp", "aclk_hdcp_pre", 0, RK2928_CLKGATE_CON(14), 10, GFLAGS),
> -	GATE(0, "aclk_hdcp_noc", "aclk_hdcp_pre", 0, RK2928_CLKGATE_CON(13), 10, GFLAGS),
> +	GATE(0, "aclk_hdcp_noc", "aclk_hdcp_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 10, GFLAGS),
>  
>  	GATE(0, "hclk_rga", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 1, GFLAGS),
>  	GATE(0, "hclk_iep", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 3, GFLAGS),
>  	GATE(HCLK_VOP, "hclk_vop", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 6, GFLAGS),
> -	GATE(0, "hclk_vio_ahb_arbi", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 7, GFLAGS),
> -	GATE(0, "hclk_vio_noc", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 8, GFLAGS),
> -	GATE(0, "hclk_vop_noc", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(13), 13, GFLAGS),
> +	GATE(0, "hclk_vio_ahb_arbi", "hclk_vio_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 7, GFLAGS),
> +	GATE(0, "hclk_vio_noc", "hclk_vio_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 8, GFLAGS),
> +	GATE(0, "hclk_vop_noc", "hclk_vio_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 13, GFLAGS),
>  	GATE(0, "hclk_vio_h2p", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 7, GFLAGS),
> -	GATE(0, "hclk_hdcp_mmu", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 12, GFLAGS),
> +	GATE(0, "hclk_hdcp_mmu", "hclk_vio_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(14), 12, GFLAGS),

I would assume the hdcp-iommu should handle this clock, why does it need
to be always on?


>  	GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 6, GFLAGS),
>  	GATE(0, "pclk_vio_h2p", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 8, GFLAGS),
>  	GATE(0, "pclk_hdcp", "hclk_vio_pre", 0, RK2928_CLKGATE_CON(14), 11, GFLAGS),
> @@ -558,13 +558,13 @@ enum rk3228_plls {
>  	GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 2, GFLAGS),
>  	GATE(HCLK_NANDC, "hclk_nandc", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 3, GFLAGS),
>  	GATE(0, "hclk_host0", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 6, GFLAGS),
> -	GATE(0, "hclk_host0_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 7, GFLAGS),
> +	GATE(0, "hclk_host0_arb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(11), 7, GFLAGS),
>  	GATE(0, "hclk_host1", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 8, GFLAGS),
> -	GATE(0, "hclk_host1_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 9, GFLAGS),
> +	GATE(0, "hclk_host1_arb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(11), 9, GFLAGS),
>  	GATE(0, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 10, GFLAGS),
>  	GATE(0, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 12, GFLAGS),
> -	GATE(0, "hclk_otg_pmu", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 13, GFLAGS),
> -	GATE(0, "hclk_host2_arb", "hclk_peri", 0, RK2928_CLKGATE_CON(11), 14, GFLAGS),
> +	GATE(0, "hclk_otg_pmu", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(11), 13, GFLAGS),
> +	GATE(0, "hclk_host2_arb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(11), 14, GFLAGS),

same as noc clocks, make arbiter clocks critical instead

>  	GATE(0, "hclk_peri_noc", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 1, GFLAGS),
>  
>  	GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK2928_CLKGATE_CON(11), 5, GFLAGS),
> @@ -572,15 +572,15 @@ enum rk3228_plls {
>  
>  	/* PD_GPU */
>  	GATE(0, "aclk_gpu", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(13), 14, GFLAGS),
> -	GATE(0, "aclk_gpu_noc", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(13), 15, GFLAGS),
> +	GATE(0, "aclk_gpu_noc", "aclk_gpu_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(13), 15, GFLAGS),
>  
>  	/* PD_BUS */
> -	GATE(0, "sclk_initmem_mbist", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS),
> -	GATE(0, "aclk_initmem", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS),
> +	GATE(0, "sclk_initmem_mbist", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(8), 1, GFLAGS),
> +	GATE(0, "aclk_initmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(8), 0, GFLAGS),
>  	GATE(ACLK_DMAC, "aclk_dmac_bus", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS),
>  	GATE(0, "aclk_bus_noc", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 1, GFLAGS),
>  
> -	GATE(0, "hclk_rom", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 3, GFLAGS),
> +	GATE(0, "hclk_rom", "hclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(8), 3, GFLAGS),
>  	GATE(HCLK_I2S0_8CH, "hclk_i2s0_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 7, GFLAGS),
>  	GATE(HCLK_I2S1_8CH, "hclk_i2s1_8ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 8, GFLAGS),
>  	GATE(HCLK_I2S2_2CH, "hclk_i2s2_2ch", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS),
> @@ -589,18 +589,18 @@ enum rk3228_plls {
>  	GATE(0, "hclk_crypto_mst", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS),
>  	GATE(0, "hclk_crypto_slv", "hclk_cpu", 0, RK2928_CLKGATE_CON(8), 12, GFLAGS),
>  
> -	GATE(0, "pclk_ddrupctl", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS),
> -	GATE(0, "pclk_ddrmon", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS),
> -	GATE(0, "pclk_msch_noc", "pclk_ddr_pre", 0, RK2928_CLKGATE_CON(10), 2, GFLAGS),
> +	GATE(0, "pclk_ddrupctl", "pclk_ddr_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(8), 4, GFLAGS),
> +	GATE(0, "pclk_ddrmon", "pclk_ddr_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(8), 6, GFLAGS),
> +	GATE(0, "pclk_msch_noc", "pclk_ddr_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 2, GFLAGS),

again critical


> -	GATE(0, "pclk_efuse_1024", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS),
> -	GATE(0, "pclk_efuse_256", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 14, GFLAGS),
> +	GATE(0, "pclk_efuse_1024", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(8), 13, GFLAGS),
> +	GATE(0, "pclk_efuse_256", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(8), 14, GFLAGS),

we do have a general efuse driver, why do these clocks need to be on?


>  	GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 15, GFLAGS),
>  	GATE(PCLK_I2C1, "pclk_i2c1", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 0, GFLAGS),
>  	GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 1, GFLAGS),
>  	GATE(PCLK_I2C3, "pclk_i2c3", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS),
>  	GATE(PCLK_TIMER, "pclk_timer0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 4, GFLAGS),
> -	GATE(0, "pclk_stimer", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS),
> +	GATE(0, "pclk_stimer", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 5, GFLAGS),
>  	GATE(PCLK_SPI0, "pclk_spi0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS),
>  	GATE(PCLK_PWM, "pclk_rk_pwm", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 7, GFLAGS),
>  	GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 8, GFLAGS),
> @@ -616,20 +616,20 @@ enum rk3228_plls {
>  	GATE(0, "pclk_sgrf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 2, GFLAGS),
>  	GATE(0, "pclk_sim", "pclk_cpu", 0, RK2928_CLKGATE_CON(10), 3, GFLAGS),
>  
> -	GATE(0, "pclk_ddrphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 3, GFLAGS),
> -	GATE(0, "pclk_acodecphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 5, GFLAGS),
> +	GATE(0, "pclk_ddrphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 3, GFLAGS),
> +	GATE(0, "pclk_acodecphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 5, GFLAGS),
>  	GATE(PCLK_HDMI_PHY, "pclk_hdmiphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 7, GFLAGS),
>  	GATE(0, "pclk_vdacphy", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 8, GFLAGS),
> -	GATE(0, "pclk_phy_noc", "pclk_phy_pre", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS),
> +	GATE(0, "pclk_phy_noc", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(10), 9, GFLAGS),
>  
>  	GATE(0, "aclk_vpu", "aclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 0, GFLAGS),
> -	GATE(0, "aclk_vpu_noc", "aclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 4, GFLAGS),
> +	GATE(0, "aclk_vpu_noc", "aclk_vpu_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(15), 4, GFLAGS),
>  	GATE(0, "aclk_rkvdec", "aclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 2, GFLAGS),
> -	GATE(0, "aclk_rkvdec_noc", "aclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 6, GFLAGS),
> +	GATE(0, "aclk_rkvdec_noc", "aclk_rkvdec_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(15), 6, GFLAGS),
>  	GATE(0, "hclk_vpu", "hclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 1, GFLAGS),
> -	GATE(0, "hclk_vpu_noc", "hclk_vpu_pre", 0, RK2928_CLKGATE_CON(15), 5, GFLAGS),
> +	GATE(0, "hclk_vpu_noc", "hclk_vpu_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(15), 5, GFLAGS),
>  	GATE(0, "hclk_rkvdec", "hclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 3, GFLAGS),
> -	GATE(0, "hclk_rkvdec_noc", "hclk_rkvdec_pre", 0, RK2928_CLKGATE_CON(15), 7, GFLAGS),
> +	GATE(0, "hclk_rkvdec_noc", "hclk_rkvdec_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(15), 7, GFLAGS),
>  
>  	/* PD_MMC */
>  	MMC(SCLK_SDMMC_DRV,    "sdmmc_drv",    "sclk_sdmmc", RK3228_SDMMC_CON0, 1),
> @@ -644,6 +644,8 @@ enum rk3228_plls {
>  
>  static const char *const rk3228_critical_clocks[] __initconst = {
>  	"aclk_cpu",
> +	"pclk_cpu",
> +	"hclk_cpu",
>  	"aclk_peri",
>  	"hclk_peri",
>  	"pclk_peri",
> 


Heiko

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH v1 3/4] clk: rockchip: rk3288: add CLK_IGNORE_UNUSED flag for some clks
  2017-03-16  8:44 ` [PATCH v1 3/4] clk: rockchip: rk3288: " Elaine Zhang
@ 2017-03-22 17:25   ` Heiko Stuebner
  0 siblings, 0 replies; 7+ messages in thread
From: Heiko Stuebner @ 2017-03-22 17:25 UTC (permalink / raw)
  To: Elaine Zhang
  Cc: mturquette, sboyd, linux-clk, huangtao, xxx, linux-rockchip,
	linux-kernel, linux-arm-kernel

Hi Elaine,

Am Donnerstag, 16. März 2017, 16:44:53 CET schrieb Elaine Zhang:

much the same comments apply.

Need justification, use critical clocks and things like efuse should
have a driver, so why do they need special handling?


Thanks
Heiko

> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
> ---
>  drivers/clk/rockchip/clk-rk3288.c | 42 +++++++++++++++++++--------------------
>  1 file changed, 21 insertions(+), 21 deletions(-)
> 
> diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
> index 68ba7d4105e7..5a399ba3820a 100644
> --- a/drivers/clk/rockchip/clk-rk3288.c
> +++ b/drivers/clk/rockchip/clk-rk3288.c
> @@ -292,17 +292,17 @@ enum rk3288_plls {
>  	COMPOSITE_NOMUX(0, "aclk_core_mp", "armclk", CLK_IGNORE_UNUSED,
>  			RK3288_CLKSEL_CON(0), 4, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
>  			RK3288_CLKGATE_CON(12), 6, GFLAGS),
> -	COMPOSITE_NOMUX(0, "atclk", "armclk", 0,
> +	COMPOSITE_NOMUX(0, "atclk", "armclk", CLK_IGNORE_UNUSED,
>  			RK3288_CLKSEL_CON(37), 4, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
>  			RK3288_CLKGATE_CON(12), 7, GFLAGS),
>  	COMPOSITE_NOMUX(0, "pclk_dbg_pre", "armclk", CLK_IGNORE_UNUSED,
>  			RK3288_CLKSEL_CON(37), 9, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
>  			RK3288_CLKGATE_CON(12), 8, GFLAGS),
> -	GATE(0, "pclk_dbg", "pclk_dbg_pre", 0,
> +	GATE(0, "pclk_dbg", "pclk_dbg_pre", CLK_IGNORE_UNUSED,
>  			RK3288_CLKGATE_CON(12), 9, GFLAGS),
>  	GATE(0, "cs_dbg", "pclk_dbg_pre", CLK_IGNORE_UNUSED,
>  			RK3288_CLKGATE_CON(12), 10, GFLAGS),
> -	GATE(0, "pclk_core_niu", "pclk_dbg_pre", 0,
> +	GATE(0, "pclk_core_niu", "pclk_dbg_pre", CLK_IGNORE_UNUSED,
>  			RK3288_CLKGATE_CON(12), 11, GFLAGS),
>  
>  	GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED,
> @@ -329,7 +329,7 @@ enum rk3288_plls {
>  	COMPOSITE_NOMUX_DIVTBL(HCLK_CPU, "hclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
>  			RK3288_CLKSEL_CON(1), 8, 2, DFLAGS, div_hclk_cpu_t,
>  			RK3288_CLKGATE_CON(0), 4, GFLAGS),
> -	GATE(0, "c2c_host", "aclk_cpu_src", 0,
> +	GATE(0, "c2c_host", "aclk_cpu_src", CLK_IGNORE_UNUSED,
>  			RK3288_CLKGATE_CON(13), 8, GFLAGS),
>  	COMPOSITE_NOMUX(SCLK_CRYPTO, "crypto", "aclk_cpu_pre", 0,
>  			RK3288_CLKSEL_CON(26), 6, 2, DFLAGS,
> @@ -373,7 +373,7 @@ enum rk3288_plls {
>  	GATE(SCLK_SPDIF8CH, "sclk_spdif_8ch", "spdif_8ch_mux", CLK_SET_RATE_PARENT,
>  			RK3288_CLKGATE_CON(4), 9, GFLAGS),
>  
> -	GATE(0, "sclk_acc_efuse", "xin24m", 0,
> +	GATE(0, "sclk_acc_efuse", "xin24m", CLK_IGNORE_UNUSED,
>  			RK3288_CLKGATE_CON(0), 12, GFLAGS),
>  
>  	GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0,
> @@ -626,7 +626,7 @@ enum rk3288_plls {
>  	INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
>  			RK3288_CLKSEL_CON(22), 7, IFLAGS),
>  
> -	GATE(0, "jtag", "ext_jtag", 0,
> +	GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED,
>  			RK3288_CLKGATE_CON(4), 14, GFLAGS),
>  
>  	COMPOSITE_NODIV(SCLK_USBPHY480M_SRC, "usbphy480m_src", mux_usbphy480m_p, 0,
> @@ -635,7 +635,7 @@ enum rk3288_plls {
>  	COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0,
>  			RK3288_CLKSEL_CON(29), 0, 2, MFLAGS,
>  			RK3288_CLKGATE_CON(3), 6, GFLAGS),
> -	GATE(0, "hsicphy12m_xin12m", "xin12m", 0,
> +	GATE(0, "hsicphy12m_xin12m", "xin12m", CLK_IGNORE_UNUSED,
>  			RK3288_CLKGATE_CON(13), 9, GFLAGS),
>  	DIV(0, "hsicphy12m_usbphy", "sclk_hsicphy480m", 0,
>  			RK3288_CLKSEL_CON(11), 8, 6, DFLAGS),
> @@ -668,14 +668,14 @@ enum rk3288_plls {
>  	GATE(PCLK_TIMER, "pclk_timer", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 1, GFLAGS),
>  	GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 2, GFLAGS),
>  	GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 3, GFLAGS),
> -	GATE(PCLK_DDRUPCTL0, "pclk_ddrupctl0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 14, GFLAGS),
> -	GATE(PCLK_PUBL0, "pclk_publ0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 15, GFLAGS),
> -	GATE(PCLK_DDRUPCTL1, "pclk_ddrupctl1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 0, GFLAGS),
> -	GATE(PCLK_PUBL1, "pclk_publ1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 1, GFLAGS),
> -	GATE(PCLK_EFUSE1024, "pclk_efuse_1024", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 2, GFLAGS),
> +	GATE(PCLK_DDRUPCTL0, "pclk_ddrupctl0", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 14, GFLAGS),
> +	GATE(PCLK_PUBL0, "pclk_publ0", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 15, GFLAGS),
> +	GATE(PCLK_DDRUPCTL1, "pclk_ddrupctl1", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 0, GFLAGS),
> +	GATE(PCLK_PUBL1, "pclk_publ1", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 1, GFLAGS),
> +	GATE(PCLK_EFUSE1024, "pclk_efuse_1024", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 2, GFLAGS),
>  	GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 3, GFLAGS),
>  	GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 9, GFLAGS),
> -	GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 10, GFLAGS),
> +	GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 10, GFLAGS),
>  	GATE(PCLK_RKPWM, "pclk_rkpwm", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 11, GFLAGS),
>  
>  	/* ddrctrl [DDR Controller PHY clock] gates */
> @@ -689,7 +689,7 @@ enum rk3288_plls {
>  	/* aclk_peri gates */
>  	GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 2, GFLAGS),
>  	GATE(ACLK_DMAC2, "aclk_dmac2", "aclk_peri", 0, RK3288_CLKGATE_CON(6), 3, GFLAGS),
> -	GATE(0, "aclk_peri_niu", "aclk_peri", 0, RK3288_CLKGATE_CON(7), 11, GFLAGS),
> +	GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 11, GFLAGS),
>  	GATE(ACLK_MMU, "aclk_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(8), 12, GFLAGS),
>  	GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 0, GFLAGS),
>  	GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 2, GFLAGS),
> @@ -712,7 +712,7 @@ enum rk3288_plls {
>  	GATE(HCLK_SDIO1, "hclk_sdio1", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 5, GFLAGS),
>  	GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 6, GFLAGS),
>  	GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 7, GFLAGS),
> -	GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 5, GFLAGS),
> +	GATE(0, "pmu_hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 5, GFLAGS),
>  
>  	/* pclk_peri gates */
>  	GATE(0, "pclk_peri_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 1, GFLAGS),
> @@ -752,12 +752,12 @@ enum rk3288_plls {
>  	GATE(PCLK_GPIO5, "pclk_gpio5", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 5, GFLAGS),
>  	GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 6, GFLAGS),
>  	GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(14), 11, GFLAGS),
> -	GATE(0, "pclk_alive_niu", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 12, GFLAGS),
> +	GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(14), 12, GFLAGS),
>  
>  	/* pclk_pd_pmu gates */
>  	GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 0, GFLAGS),
>  	GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 1, GFLAGS),
> -	GATE(0, "pclk_pmu_niu", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 2, GFLAGS),
> +	GATE(0, "pclk_pmu_niu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 2, GFLAGS),
>  	GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 3, GFLAGS),
>  	GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 4, GFLAGS),
>  
> @@ -766,7 +766,7 @@ enum rk3288_plls {
>  	GATE(HCLK_VOP0, "hclk_vop0", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 6, GFLAGS),
>  	GATE(HCLK_VOP1, "hclk_vop1", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 8, GFLAGS),
>  	GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 9, GFLAGS),
> -	GATE(HCLK_VIO_NIU, "hclk_vio_niu", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 10, GFLAGS),
> +	GATE(HCLK_VIO_NIU, "hclk_vio_niu", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 10, GFLAGS),
>  	GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS),
>  	GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 3, GFLAGS),
>  	GATE(HCLK_ISP, "hclk_isp", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 1, GFLAGS),
> @@ -782,17 +782,17 @@ enum rk3288_plls {
>  	/* aclk_vio0 gates */
>  	GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS),
>  	GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 2, GFLAGS),
> -	GATE(ACLK_VIO0_NIU, "aclk_vio0_niu", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 11, GFLAGS),
> +	GATE(ACLK_VIO0_NIU, "aclk_vio0_niu", "aclk_vio0", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 11, GFLAGS),
>  	GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 14, GFLAGS),
>  
>  	/* aclk_vio1 gates */
>  	GATE(ACLK_VOP1, "aclk_vop1", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 7, GFLAGS),
>  	GATE(ACLK_ISP, "aclk_isp", "aclk_vio1", 0, RK3288_CLKGATE_CON(16), 2, GFLAGS),
> -	GATE(ACLK_VIO1_NIU, "aclk_vio1_niu", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 12, GFLAGS),
> +	GATE(ACLK_VIO1_NIU, "aclk_vio1_niu", "aclk_vio1", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 12, GFLAGS),
>  
>  	/* aclk_rga_pre gates */
>  	GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 0, GFLAGS),
> -	GATE(ACLK_RGA_NIU, "aclk_rga_niu", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 13, GFLAGS),
> +	GATE(ACLK_RGA_NIU, "aclk_rga_niu", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 13, GFLAGS),
>  
>  	/*
>  	 * Other ungrouped clocks.
> 

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2017-03-22 18:01 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-03-16  8:44 [PATCH v1 0/4] iclk: rockchip: add CLK_IGNORE_UNUSED flag for some clks Elaine Zhang
2017-03-16  8:44 ` [PATCH v1 1/4] clk: rockchip: rk3036: add CLK_IGNORE_UNUSED flag for pclk_ddrupctl Elaine Zhang
2017-03-16  8:44 ` [PATCH v1 2/4] clk: rockchip: rk3228: add CLK_IGNORE_UNUSED flag for some clks Elaine Zhang
2017-03-22 17:24   ` Heiko Stuebner
2017-03-16  8:44 ` [PATCH v1 3/4] clk: rockchip: rk3288: " Elaine Zhang
2017-03-22 17:25   ` Heiko Stuebner
2017-03-16  8:44 ` [PATCH v1 4/4] clk: rockchip: rk3368: " Elaine Zhang

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