static void __init rk3188_common_clk_init(struct device_node *np)
{
void __iomem *reg_base;
struct clk *clk;
reg_base = of_iomap(np, 0);
if (!reg_base) {
pr_err("%s: could not map cru region\n", __func__);
return;
}
rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
/* xin12m is created by an cru-internal divider */
clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
if (IS_ERR(clk))
pr_warn("%s: could not register clock xin12m: %ld\n",
__func__, PTR_ERR(clk));
clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
if (IS_ERR(clk))
pr_warn("%s: could not register clock usb480m: %ld\n",
__func__, PTR_ERR(clk));
rockchip_clk_register_branches(common_clk_branches,
ARRAY_SIZE(common_clk_branches));
rockchip_clk_protect_critical(rk3188_critical_clocks,
ARRAY_SIZE(rk3188_critical_clocks));
rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0),
ROCKCHIP_SOFTRST_HIWORD_MASK);
rockchip_register_restart_notifier(RK2928_GLB_SRST_FST);
}
static void __init rk3188_common_clk_init(struct device_node *np)
{
void __iomem *reg_base;
struct clk *clk;
reg_base = of_iomap(np, 0);
if (!reg_base) {
pr_err("%s: could not map cru region\n", __func__);
return;
}
rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
/* Fixed-clock should be registered before all others */
clk=clk_fixed("xin24m",24000000);
if (IS_ERR(clk))
pr_warn("%s: could not register clock xin24m: %ld\n",
__func__, PTR_ERR(clk));
/* xin12m is created by an cru-internal divider */
clk = clk_fixed_factor("xin12m", "xin24m", 1, 2, 0);
if (IS_ERR(clk))
pr_warn("%s: could not register clock xin12m: %ld\n",
__func__, PTR_ERR(clk));
clk = clk_fixed_factor("usb480m", "xin24m", 20, 1, 0);
if (IS_ERR(clk))
pr_warn("%s: could not register clock usb480m: %ld\n",
__func__, PTR_ERR(clk));
rockchip_clk_register_branches(common_clk_branches,
ARRAY_SIZE(common_clk_branches));
rockchip_clk_protect_critical(rk3188_critical_clocks,
ARRAY_SIZE(rk3188_critical_clocks));
}
static void __init rk3288_clk_init(struct device_node *np)
{
void __iomem *reg_base;
struct clk *clk;
reg_base = of_iomap(np, 0);
if (!reg_base) {
pr_err("%s: could not map cru region\n", __func__);
return;
}
rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
/* xin12m is created by an cru-internal divider */
clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
if (IS_ERR(clk))
pr_warn("%s: could not register clock xin12m: %ld\n",
__func__, PTR_ERR(clk));
clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
if (IS_ERR(clk))
pr_warn("%s: could not register clock usb480m: %ld\n",
__func__, PTR_ERR(clk));
clk = clk_register_fixed_factor(NULL, "hclk_vcodec_pre",
"hclk_vcodec_pre_v", 0, 1, 4);
if (IS_ERR(clk))
pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n",
__func__, PTR_ERR(clk));
/* Watchdog pclk is controlled by RK3288_SGRF_SOC_CON0[1]. */
clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1);
if (IS_ERR(clk))
pr_warn("%s: could not register clock pclk_wdt: %ld\n",
__func__, PTR_ERR(clk));
else
rockchip_clk_add_lookup(clk, PCLK_WDT);
rockchip_clk_register_plls(rk3288_pll_clks,
ARRAY_SIZE(rk3288_pll_clks),
RK3288_GRF_SOC_STATUS1);
rockchip_clk_register_branches(rk3288_clk_branches,
ARRAY_SIZE(rk3288_clk_branches));
rockchip_clk_protect_critical(rk3288_critical_clocks,
ARRAY_SIZE(rk3288_critical_clocks));
rockchip_clk_register_armclk(ARMCLK, "armclk",
mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
&rk3288_cpuclk_data, rk3288_cpuclk_rates,
ARRAY_SIZE(rk3288_cpuclk_rates));
rockchip_register_softrst(np, 12, reg_base + RK3288_SOFTRST_CON(0),
ROCKCHIP_SOFTRST_HIWORD_MASK);
rockchip_register_restart_notifier(RK3288_GLB_SRST_FST);
rk3288_clk_sleep_init(reg_base);
}
static void __init rk3368_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
struct clk *clk;
reg_base = of_iomap(np, 0);
if (!reg_base) {
pr_err("%s: could not map cru region\n", __func__);
return;
}
ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
if (IS_ERR(ctx)) {
pr_err("%s: rockchip clk init failed\n", __func__);
iounmap(reg_base);
return;
}
/* Watchdog pclk is controlled by sgrf_soc_con3[7]. */
clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1);
if (IS_ERR(clk))
pr_warn("%s: could not register clock pclk_wdt: %ld\n",
__func__, PTR_ERR(clk));
else
rockchip_clk_add_lookup(ctx, clk, PCLK_WDT);
rockchip_clk_register_plls(ctx, rk3368_pll_clks,
ARRAY_SIZE(rk3368_pll_clks),
RK3368_GRF_SOC_STATUS0);
rockchip_clk_register_branches(ctx, rk3368_clk_branches,
ARRAY_SIZE(rk3368_clk_branches));
rockchip_clk_protect_critical(rk3368_critical_clocks,
ARRAY_SIZE(rk3368_critical_clocks));
rockchip_clk_register_armclk(ctx, ARMCLKB, "armclkb",
mux_armclkb_p, ARRAY_SIZE(mux_armclkb_p),
&rk3368_cpuclkb_data, rk3368_cpuclkb_rates,
ARRAY_SIZE(rk3368_cpuclkb_rates));
rockchip_clk_register_armclk(ctx, ARMCLKL, "armclkl",
mux_armclkl_p, ARRAY_SIZE(mux_armclkl_p),
&rk3368_cpuclkl_data, rk3368_cpuclkl_rates,
ARRAY_SIZE(rk3368_cpuclkl_rates));
rockchip_register_softrst(np, 15, reg_base + RK3368_SOFTRST_CON(0),
ROCKCHIP_SOFTRST_HIWORD_MASK);
rockchip_register_restart_notifier(ctx, RK3368_GLB_SRST_FST, NULL);
rockchip_clk_of_add_provider(np, ctx);
}
static void __init rk3036_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
struct clk *clk;
reg_base = of_iomap(np, 0);
if (!reg_base) {
pr_err("%s: could not map cru region\n", __func__);
return;
}
/*
* Make uart_pll_clk a child of the gpll, as all other sources are
* not that usable / stable.
*/
writel_relaxed(HIWORD_UPDATE(0x2, 0x3, 10),
reg_base + RK2928_CLKSEL_CON(13));
ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
if (IS_ERR(ctx)) {
pr_err("%s: rockchip clk init failed\n", __func__);
iounmap(reg_base);
return;
}
clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
if (IS_ERR(clk))
pr_warn("%s: could not register clock usb480m: %ld\n",
__func__, PTR_ERR(clk));
rockchip_clk_register_plls(ctx, rk3036_pll_clks,
ARRAY_SIZE(rk3036_pll_clks),
RK3036_GRF_SOC_STATUS0);
rockchip_clk_register_branches(ctx, rk3036_clk_branches,
ARRAY_SIZE(rk3036_clk_branches));
rockchip_clk_protect_critical(rk3036_critical_clocks,
ARRAY_SIZE(rk3036_critical_clocks));
rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
&rk3036_cpuclk_data, rk3036_cpuclk_rates,
ARRAY_SIZE(rk3036_cpuclk_rates));
rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0),
ROCKCHIP_SOFTRST_HIWORD_MASK);
rockchip_register_restart_notifier(ctx, RK2928_GLB_SRST_FST, NULL);
rockchip_clk_of_add_provider(np, ctx);
}
static void __init rk3188_common_clk_init(struct device_node *np)
{
void __iomem *reg_base;
reg_base = of_iomap(np, 0);
if (!reg_base) {
pr_err("%s: could not map cru region\n", __func__);
return;
}
rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
rockchip_clk_register_branches(common_clk_branches,
ARRAY_SIZE(common_clk_branches));
rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0),
ROCKCHIP_SOFTRST_HIWORD_MASK);
rockchip_register_restart_notifier(RK2928_GLB_SRST_FST, NULL);
}
static void __init rk1108_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
reg_base = of_iomap(np, 0);
if (!reg_base) {
pr_err("%s: could not map cru region\n", __func__);
return;
}
ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
if (IS_ERR(ctx)) {
pr_err("%s: rockchip clk init failed\n", __func__);
iounmap(reg_base);
return;
}
rockchip_clk_register_plls(ctx, rk1108_pll_clks,
ARRAY_SIZE(rk1108_pll_clks),
RK1108_GRF_SOC_STATUS0);
rockchip_clk_register_branches(ctx, rk1108_clk_branches,
ARRAY_SIZE(rk1108_clk_branches));
rockchip_clk_protect_critical(rk1108_critical_clocks,
ARRAY_SIZE(rk1108_critical_clocks));
rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
&rk1108_cpuclk_data, rk1108_cpuclk_rates,
ARRAY_SIZE(rk1108_cpuclk_rates));
rockchip_register_softrst(np, 13, reg_base + RK1108_SOFTRST_CON(0),
ROCKCHIP_SOFTRST_HIWORD_MASK);
rockchip_register_restart_notifier(ctx, RK1108_GLB_SRST_FST, NULL);
rockchip_clk_of_add_provider(np, ctx);
}