Re: [PATCH v5 2/2] clk: mediatek: Add drivers for MediaTek MT6735 main clock and reset drivers

From: AngeloGioacchino Del Regno
Date: Thu Oct 10 2024 - 08:59:17 EST


Il 10/10/24 14:45, Yassine Oudjana ha scritto:
From: Yassine Oudjana <y.oudjana@xxxxxxxxxxxxxx>

Add drivers for MT6735 apmixedsys, topckgen, infracfg and pericfg
clock and reset controllers. These provide the base clocks and resets
on the platform, enough to bring up all essential blocks including
PWRAP, MSDC and peripherals (UART, I2C, SPI).

Signed-off-by: Yassine Oudjana <y.oudjana@xxxxxxxxxxxxxx>
---
MAINTAINERS | 4 +
drivers/clk/mediatek/Kconfig | 9 +
drivers/clk/mediatek/Makefile | 1 +
drivers/clk/mediatek/clk-mt6735-apmixedsys.c | 138 +++++++
drivers/clk/mediatek/clk-mt6735-infracfg.c | 107 +++++
drivers/clk/mediatek/clk-mt6735-pericfg.c | 124 ++++++
drivers/clk/mediatek/clk-mt6735-topckgen.c | 394 +++++++++++++++++++
7 files changed, 777 insertions(+)
create mode 100644 drivers/clk/mediatek/clk-mt6735-apmixedsys.c
create mode 100644 drivers/clk/mediatek/clk-mt6735-infracfg.c
create mode 100644 drivers/clk/mediatek/clk-mt6735-pericfg.c
create mode 100644 drivers/clk/mediatek/clk-mt6735-topckgen.c


You're so, so, so, so..... *so close* to get this one upstream.

Read the comments below and *please*, fix it and send a v6 *as soon as you can*,
so that we get a good chance to see this in v6.13 and so that you can move on
with upstreaming the other stuff that you got for this SoC.

..snip...

diff --git a/drivers/clk/mediatek/clk-mt6735-infracfg.c b/drivers/clk/mediatek/clk-mt6735-infracfg.c
new file mode 100644
index 0000000000000..eceb13af3222a
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt6735-infracfg.c
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 Yassine Oudjana <y.oudjana@xxxxxxxxxxxxxx>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+#include <dt-bindings/clock/mediatek,mt6735-infracfg.h>
+#include <dt-bindings/reset/mediatek,mt6735-infracfg.h>
+
+#define INFRA_RST0 0x30
+#define INFRA_GLOBALCON_PDN0 0x40
+#define INFRA_PDN1 0x44
+#define INFRA_PDN_STA 0x48

#define<tab>INFRA_PDN_STA .... I know this is a typo, but you'll have to fix it.

Please replace the tabulation with a space, so that this is consistent with all
of the other definitions that you have in here.

+
+#define RST_NR_PER_BANK 32
+

..snip..

diff --git a/drivers/clk/mediatek/clk-mt6735-pericfg.c b/drivers/clk/mediatek/clk-mt6735-pericfg.c
new file mode 100644
index 0000000000000..6f298d5538782
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt6735-pericfg.c
@@ -0,0 +1,124 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 Yassine Oudjana <y.oudjana@xxxxxxxxxxxxxx>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+#include <dt-bindings/clock/mediatek,mt6735-pericfg.h>
+#include <dt-bindings/reset/mediatek,mt6735-pericfg.h>
+
+#define PERI_GLOBALCON_RST0 0x00
+#define PERI_GLOBALCON_RST1 0x04
+#define PERI_GLOBALCON_PDN0_SET 0x08
+#define PERI_GLOBALCON_PDN0_CLR 0x10
+#define PERI_GLOBALCON_PDN0_STA 0x18

same here

+
+#define RST_NR_PER_BANK 32
After which:

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>