openwrt/target/linux/ath79/patches-4.19/0031-MIPS-ath79-drop-OF-clo...

96 lines
2.6 KiB
Diff

From 00e4313da4609074fff134e61dd9ffe3fd37474d Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Sun, 24 Jun 2018 09:39:41 +0200
Subject: [PATCH 31/33] MIPS: ath79: drop !OF clock code
With the target now being fully OF based, we can drop the legacy clock
registration code. All clocks are now probed via devicetree.
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/ath79/clock.c | 56 ------------------------------------------------
arch/mips/ath79/common.h | 3 ---
2 files changed, 59 deletions(-)
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -617,60 +617,6 @@ static void __init qca956x_clocks_init(v
ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
}
-void __init ath79_clocks_init(void)
-{
- const char *wdt;
- const char *uart;
-
- if (soc_is_ar71xx())
- ar71xx_clocks_init(ath79_pll_base);
- else if (soc_is_ar724x() || soc_is_ar913x())
- ar724x_clocks_init(ath79_pll_base);
- else if (soc_is_ar933x())
- ar933x_clocks_init(ath79_pll_base);
- else if (soc_is_ar934x())
- ar934x_clocks_init(ath79_pll_base);
- else if (soc_is_qca953x())
- qca953x_clocks_init(ath79_pll_base);
- else if (soc_is_qca955x())
- qca955x_clocks_init(ath79_pll_base);
- else if (soc_is_qca956x() || soc_is_tp9343())
- qca956x_clocks_init(ath79_pll_base);
- else
- BUG();
-
- if (soc_is_ar71xx() || soc_is_ar724x() || soc_is_ar913x()) {
- wdt = "ahb";
- uart = "ahb";
- } else if (soc_is_ar933x()) {
- wdt = "ahb";
- uart = "ref";
- } else {
- wdt = "ref";
- uart = "ref";
- }
-
- clk_add_alias("wdt", NULL, wdt, NULL);
- clk_add_alias("uart", NULL, uart, NULL);
-}
-
-unsigned long __init
-ath79_get_sys_clk_rate(const char *id)
-{
- struct clk *clk;
- unsigned long rate;
-
- clk = clk_get(NULL, id);
- if (IS_ERR(clk))
- panic("unable to get %s clock, err=%d", id, (int) PTR_ERR(clk));
-
- rate = clk_get_rate(clk);
- clk_put(clk);
-
- return rate;
-}
-
-#ifdef CONFIG_OF
static void __init ath79_clocks_init_dt(struct device_node *np)
{
struct clk *ref_clk;
@@ -727,5 +673,3 @@ CLK_OF_DECLARE(ar9340_clk, "qca,ar9340-p
CLK_OF_DECLARE(ar9530_clk, "qca,qca9530-pll", ath79_clocks_init_dt);
CLK_OF_DECLARE(ar9550_clk, "qca,qca9550-pll", ath79_clocks_init_dt);
CLK_OF_DECLARE(ar9560_clk, "qca,qca9560-pll", ath79_clocks_init_dt);
-
-#endif
--- a/arch/mips/ath79/common.h
+++ b/arch/mips/ath79/common.h
@@ -19,9 +19,6 @@
#define ATH79_MEM_SIZE_MIN (2 * 1024 * 1024)
#define ATH79_MEM_SIZE_MAX (256 * 1024 * 1024)
-void ath79_clocks_init(void);
-unsigned long ath79_get_sys_clk_rate(const char *id);
-
void ath79_ddr_ctrl_init(void);
#endif /* __ATH79_COMMON_H */