linux-kernel - [PATCH] clk: rockchip: remove more CLK_IGNORE

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Message-Id: <1478144333-13436-1-git-send-email-jay.xu@rock-chips.com>
Date:   Thu,  3 Nov 2016 11:38:53 +0800
From:   Jianqun Xu <jay.xu@...k-chips.com>
To:     mturquette@...libre.com, sboyd@...eaurora.org, heiko@...ech.de,
        huangtao@...k-chips.com, zhangqing@...k-chips.com,
        zhengxing@...k-chips.com
Cc:     linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        lintao@...k-chips.com, Jianqun Xu <jay.xu@...k-chips.com>
Subject: [PATCH] clk: rockchip: remove more CLK_IGNORE_UNUSED for rk3399 clocktree

Optimize rk3399 clocktree by removing CLK_IGNORE_UNUSED of some clocks.

clocks will managered by usb:
- clk_usbphy0_480m_src
- clk_usbphy1_480m_src
- clk_usbphy_480m

clocks will be managered by pvtm:
- clk_pvtm_core_l
- clk_pvtm_core_b
- clk_pvtm_ddr

clocks will be managered by dfi:
- pclk_ddr_mon
- clk_dfimon0_timer
- clk_dfimon1_timer
- aclk_dcf
- pclk_dcf

Signed-off-by: Jianqun Xu <jay.xu@...k-chips.com>
---
 drivers/clk/rockchip/clk-rk3399.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
index b3df2c6..fc29f99 100644
--- a/drivers/clk/rockchip/clk-rk3399.c
+++ b/drivers/clk/rockchip/clk-rk3399.c
@@ -410,11 +410,11 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = {
 	GATE(SCLK_USB2PHY1_REF, "clk_usb2phy1_ref", "xin24m", CLK_IGNORE_UNUSED,
 			RK3399_CLKGATE_CON(6), 6, GFLAGS),
 
-	GATE(0, "clk_usbphy0_480m_src", "clk_usbphy0_480m", CLK_IGNORE_UNUSED,
+	GATE(0, "clk_usbphy0_480m_src", "clk_usbphy0_480m", 0,
 			RK3399_CLKGATE_CON(13), 12, GFLAGS),
-	GATE(0, "clk_usbphy1_480m_src", "clk_usbphy1_480m", CLK_IGNORE_UNUSED,
+	GATE(0, "clk_usbphy1_480m_src", "clk_usbphy1_480m", 0,
 			RK3399_CLKGATE_CON(13), 12, GFLAGS),
-	MUX(0, "clk_usbphy_480m", mux_usbphy_480m_p, CLK_IGNORE_UNUSED,
+	MUX(0, "clk_usbphy_480m", mux_usbphy_480m_p, 0,
 			RK3399_CLKSEL_CON(14), 6, 1, MFLAGS),
 
 	MUX(0, "upll", mux_pll_src_24m_usbphy480m_p, 0,
@@ -498,7 +498,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = {
 			RK3399_CLKGATE_CON(14), 10, GFLAGS),
 	GATE(ACLK_GIC_ADB400_CORE_L_2_GIC, "aclk_core_adb400_core_l_2_gic", "armclkl", CLK_IGNORE_UNUSED,
 			RK3399_CLKGATE_CON(14), 11, GFLAGS),
-	GATE(SCLK_PVTM_CORE_L, "clk_pvtm_core_l", "xin24m", CLK_IGNORE_UNUSED,
+	GATE(SCLK_PVTM_CORE_L, "clk_pvtm_core_l", "xin24m", 0,
 			RK3399_CLKGATE_CON(0), 7, GFLAGS),
 
 	/* big core */
@@ -539,7 +539,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = {
 	GATE(0, "pclk_dbg_cxcs_pd_core_b", "pclk_dbg_core_b", CLK_IGNORE_UNUSED,
 			RK3399_CLKGATE_CON(14), 2, GFLAGS),
 
-	GATE(SCLK_PVTM_CORE_B, "clk_pvtm_core_b", "xin24m", CLK_IGNORE_UNUSED,
+	GATE(SCLK_PVTM_CORE_B, "clk_pvtm_core_b", "xin24m", 0,
 			RK3399_CLKGATE_CON(1), 7, GFLAGS),
 
 	/* gmac */
@@ -675,18 +675,18 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = {
 
 	GATE(PCLK_CENTER_MAIN_NOC, "pclk_center_main_noc", "pclk_ddr", CLK_IGNORE_UNUSED,
 			RK3399_CLKGATE_CON(18), 10, GFLAGS),
-	GATE(PCLK_DDR_MON, "pclk_ddr_mon", "pclk_ddr", CLK_IGNORE_UNUSED,
+	GATE(PCLK_DDR_MON, "pclk_ddr_mon", "pclk_ddr", 0,
 			RK3399_CLKGATE_CON(18), 12, GFLAGS),
 	GATE(PCLK_CIC, "pclk_cic", "pclk_ddr", CLK_IGNORE_UNUSED,
 			RK3399_CLKGATE_CON(18), 15, GFLAGS),
 	GATE(PCLK_DDR_SGRF, "pclk_ddr_sgrf", "pclk_ddr", CLK_IGNORE_UNUSED,
 			RK3399_CLKGATE_CON(19), 2, GFLAGS),
 
-	GATE(SCLK_PVTM_DDR, "clk_pvtm_ddr", "xin24m", CLK_IGNORE_UNUSED,
+	GATE(SCLK_PVTM_DDR, "clk_pvtm_ddr", "xin24m", 0,
 			RK3399_CLKGATE_CON(4), 11, GFLAGS),
-	GATE(SCLK_DFIMON0_TIMER, "clk_dfimon0_timer", "xin24m", CLK_IGNORE_UNUSED,
+	GATE(SCLK_DFIMON0_TIMER, "clk_dfimon0_timer", "xin24m", 0,
 			RK3399_CLKGATE_CON(3), 5, GFLAGS),
-	GATE(SCLK_DFIMON1_TIMER, "clk_dfimon1_timer", "xin24m", CLK_IGNORE_UNUSED,
+	GATE(SCLK_DFIMON1_TIMER, "clk_dfimon1_timer", "xin24m", 0,
 			RK3399_CLKGATE_CON(3), 6, GFLAGS),
 
 	/* cci */
@@ -966,7 +966,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = {
 	GATE(SCLK_INTMEM3, "clk_intmem3", "aclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(23), 5, GFLAGS),
 	GATE(SCLK_INTMEM4, "clk_intmem4", "aclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(23), 6, GFLAGS),
 	GATE(SCLK_INTMEM5, "clk_intmem5", "aclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(23), 7, GFLAGS),
-	GATE(ACLK_DCF, "aclk_dcf", "aclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(23), 8, GFLAGS),
+	GATE(ACLK_DCF, "aclk_dcf", "aclk_perilp0", 0, RK3399_CLKGATE_CON(23), 8, GFLAGS),
 	GATE(ACLK_DMAC0_PERILP, "aclk_dmac0_perilp", "aclk_perilp0", 0, RK3399_CLKGATE_CON(25), 5, GFLAGS),
 	GATE(ACLK_DMAC1_PERILP, "aclk_dmac1_perilp", "aclk_perilp0", 0, RK3399_CLKGATE_CON(25), 6, GFLAGS),
 	GATE(ACLK_PERILP0_NOC, "aclk_perilp0_noc", "aclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(25), 7, GFLAGS),
@@ -980,7 +980,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = {
 	GATE(HCLK_PERILP0_NOC, "hclk_perilp0_noc", "hclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(25), 8, GFLAGS),
 
 	/* pclk_perilp0 gates */
-	GATE(PCLK_DCF, "pclk_dcf", "pclk_perilp0", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(23), 9, GFLAGS),
+	GATE(PCLK_DCF, "pclk_dcf", "pclk_perilp0", 0, RK3399_CLKGATE_CON(23), 9, GFLAGS),
 
 	/* crypto */
 	COMPOSITE(SCLK_CRYPTO0, "clk_crypto0", mux_pll_src_cpll_gpll_ppll_p, 0,
-- 
1.9.1