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authorStephen Boyd <sboyd@codeaurora.org>2016-11-14 18:38:35 -0800
committerStephen Boyd <sboyd@codeaurora.org>2016-11-14 18:38:35 -0800
commit09d5dc586be6549374c62422606f995ec5328cde (patch)
treeaef1c3d277290e33a40ec714494106bccfb508dd /drivers/clk/rockchip
parenta4efb09030e6f28ecc1c275e5d68d5ff80bf1166 (diff)
parentbf92384b6d729b22916ba832b4a225ca196e98ba (diff)
Merge tag 'v4.10-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into clk-next
Pull Rockchip clk driver updates from Heiko Stuebner: PLL initialization for PLLs having both an integral and fractional mode (rk3036, rk3399) does now take into account the mode that the PLL is actually running at. As always also some additional and optimized PLL rates for rk3066 and rk3399, some additional clock ids for rk3066 and some additional clocks on rk3399 are now sucessfully handled inside their respective driver. * tag 'v4.10-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: clk: rockchip: Ignore frac divisor for PLL equivalence when it's unused clk: rockchip: remove more CLK_IGNORE_UNUSED for rk3399 clocktree clk: rockchip: add 400MHz to rk3066 clock rates table clk: rockchip: optimize 800MHz and 1GHz pll rates on RK3399 clk: rockchip: Use clock ids for cpu and peri clocks on rk3066 clk: rockchip: Add binding ids for cpu and peri clocks on rk3066 clk: rockchip: add 533.25MHz to rk3399 clock rates table
Diffstat (limited to 'drivers/clk/rockchip')
-rw-r--r--drivers/clk/rockchip/clk-pll.c6
-rw-r--r--drivers/clk/rockchip/clk-rk3188.c13
-rw-r--r--drivers/clk/rockchip/clk-rk3399.c27
3 files changed, 25 insertions, 21 deletions
diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c
index 9c1373e81683..6ed605776abd 100644
--- a/drivers/clk/rockchip/clk-pll.c
+++ b/drivers/clk/rockchip/clk-pll.c
@@ -319,7 +319,8 @@ static void rockchip_rk3036_pll_init(struct clk_hw *hw)
if (rate->fbdiv != cur.fbdiv || rate->postdiv1 != cur.postdiv1 ||
rate->refdiv != cur.refdiv || rate->postdiv2 != cur.postdiv2 ||
- rate->dsmpd != cur.dsmpd || rate->frac != cur.frac) {
+ rate->dsmpd != cur.dsmpd ||
+ (!cur.dsmpd && (rate->frac != cur.frac))) {
struct clk *parent = clk_get_parent(hw->clk);
if (!parent) {
@@ -795,7 +796,8 @@ static void rockchip_rk3399_pll_init(struct clk_hw *hw)
if (rate->fbdiv != cur.fbdiv || rate->postdiv1 != cur.postdiv1 ||
rate->refdiv != cur.refdiv || rate->postdiv2 != cur.postdiv2 ||
- rate->dsmpd != cur.dsmpd || rate->frac != cur.frac) {
+ rate->dsmpd != cur.dsmpd ||
+ (!cur.dsmpd && (rate->frac != cur.frac))) {
struct clk *parent = clk_get_parent(hw->clk);
if (!parent) {
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index d0e722a0e8cf..062ef4960244 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -89,6 +89,7 @@ static struct rockchip_pll_rate_table rk3188_pll_rates[] = {
RK3066_PLL_RATE( 504000000, 1, 84, 4),
RK3066_PLL_RATE( 456000000, 1, 76, 4),
RK3066_PLL_RATE( 408000000, 1, 68, 4),
+ RK3066_PLL_RATE( 400000000, 3, 100, 2),
RK3066_PLL_RATE( 384000000, 2, 128, 4),
RK3066_PLL_RATE( 360000000, 1, 60, 4),
RK3066_PLL_RATE( 312000000, 1, 52, 4),
@@ -306,14 +307,14 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
RK2928_CLKSEL_CON(26), 8, 1, MFLAGS, 0, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
RK2928_CLKGATE_CON(0), 2, GFLAGS),
- GATE(0, "aclk_cpu", "aclk_cpu_pre", 0,
+ GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_pre", 0,
RK2928_CLKGATE_CON(0), 3, GFLAGS),
GATE(0, "atclk_cpu", "pclk_cpu_pre", 0,
RK2928_CLKGATE_CON(0), 6, GFLAGS),
- GATE(0, "pclk_cpu", "pclk_cpu_pre", 0,
+ GATE(PCLK_CPU, "pclk_cpu", "pclk_cpu_pre", 0,
RK2928_CLKGATE_CON(0), 5, GFLAGS),
- GATE(0, "hclk_cpu", "hclk_cpu_pre", CLK_IGNORE_UNUSED,
+ GATE(HCLK_CPU, "hclk_cpu", "hclk_cpu_pre", CLK_IGNORE_UNUSED,
RK2928_CLKGATE_CON(0), 4, GFLAGS),
COMPOSITE(0, "aclk_lcdc0_pre", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED,
@@ -323,12 +324,12 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
RK2928_CLKSEL_CON(31), 15, 1, MFLAGS, 8, 5, DFLAGS,
RK2928_CLKGATE_CON(1), 4, GFLAGS),
- GATE(0, "aclk_peri", "aclk_peri_pre", 0,
+ GATE(ACLK_PERI, "aclk_peri", "aclk_peri_pre", 0,
RK2928_CLKGATE_CON(2), 1, GFLAGS),
- COMPOSITE_NOMUX(0, "hclk_peri", "aclk_peri_pre", 0,
+ COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_pre", 0,
RK2928_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
RK2928_CLKGATE_CON(2), 2, GFLAGS),
- COMPOSITE_NOMUX(0, "pclk_peri", "aclk_peri_pre", 0,
+ COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_pre", 0,
RK2928_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
RK2928_CLKGATE_CON(2), 3, GFLAGS),
diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
index 8387c7a40bda..828005556376 100644
--- a/drivers/clk/rockchip/clk-rk3399.c
+++ b/drivers/clk/rockchip/clk-rk3399.c
@@ -77,7 +77,7 @@ static struct rockchip_pll_rate_table rk3399_pll_rates[] = {
RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0),
RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0),
RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0),
- RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0),
+ RK3036_PLL_RATE(1000000000, 1, 125, 3, 1, 1, 0),
RK3036_PLL_RATE( 984000000, 1, 82, 2, 1, 1, 0),
RK3036_PLL_RATE( 960000000, 1, 80, 2, 1, 1, 0),
RK3036_PLL_RATE( 936000000, 1, 78, 2, 1, 1, 0),
@@ -87,12 +87,13 @@ static struct rockchip_pll_rate_table rk3399_pll_rates[] = {
RK3036_PLL_RATE( 864000000, 1, 72, 2, 1, 1, 0),
RK3036_PLL_RATE( 840000000, 1, 70, 2, 1, 1, 0),
RK3036_PLL_RATE( 816000000, 1, 68, 2, 1, 1, 0),
- RK3036_PLL_RATE( 800000000, 6, 400, 2, 1, 1, 0),
+ RK3036_PLL_RATE( 800000000, 1, 100, 3, 1, 1, 0),
RK3036_PLL_RATE( 700000000, 6, 350, 2, 1, 1, 0),
RK3036_PLL_RATE( 696000000, 1, 58, 2, 1, 1, 0),
RK3036_PLL_RATE( 676000000, 3, 169, 2, 1, 1, 0),
RK3036_PLL_RATE( 600000000, 1, 75, 3, 1, 1, 0),
RK3036_PLL_RATE( 594000000, 1, 99, 4, 1, 1, 0),
+ RK3036_PLL_RATE( 533250000, 8, 711, 4, 1, 1, 0),
RK3036_PLL_RATE( 504000000, 1, 63, 3, 1, 1, 0),
RK3036_PLL_RATE( 500000000, 6, 250, 2, 1, 1, 0),
RK3036_PLL_RATE( 408000000, 1, 68, 2, 2, 1, 0),
@@ -410,11 +411,11 @@ 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 +499,7 @@ 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 +540,7 @@ 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 +676,18 @@ 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 +967,7 @@ 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 +981,7 @@ 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,